Skip to content

13F-HR filed by AQR Arbitrage LLC

AQR Arbitrage LLC filed this 13F-HR for the quarter ended 2024-12-31, filed 2025-02-14, with 462 holding rows worth $4,569,575,104.

Accession
0001085146-25-001703
Filed
2025-02-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2024

A holdings report, 462 entries on the cover page, a total value of $4,569,575,104 stated on the cover page (in dollars after the unit check, H1), rows summing to $4,569,575,104 with VALUE read as dollars as filed, 13F file number 028-10114. The quarter's positions are built on this report. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
STRATEGY INC CL A NEW594972408Stock935,600$270,968,472dollars as filedput
ENDEAVOR GROUP HLDGS INC29260Y109CL A COM4,002,838$125,248,801dollars as filed
INTERDIGITAL INC45867GAD3NOTE 3.500% 6/040,302,000$101,455,064dollars as filedprincipal
STRIDE INC86333MAA6NOTE 1.125% 9/049,545,000$99,932,265dollars as filedprincipal
MAKEMYTRIP LIMITED MAURITIUS56087FAB0NOTE 2/128,425,000$83,336,319dollars as filedprincipal
CHAMPIONX CORPORATION15872M104COM2,808,543$75,858,746dollars as filed
SEA LTD81141R100SPONSORD ADS703,900$74,683,790dollars as filedput
Dropbox Inc26210CAC8Convertible bond75,000,000$74,452,397dollars as filedprincipal
SOUTHWEST AIRLS CO844741BG2NOTE 1.250% 5/066,660,000$68,676,465dollars as filedprincipal
HESS CORP42809H107COM516,039$68,261,639dollars as filed
LIVONGO HEALTH INC539183AA1NOTE 0.875% 6/068,000,000$66,470,094dollars as filedprincipal
HASHICORP INC418100103COM CL A1,933,854$66,137,807dollars as filed
MICROSTRATEGY INC594972AE1NOTE 2/130,000,000$61,912,500dollars as filedprincipal
FORD MTR CO345370CZ1NOTE 3/159,925,000$58,187,175dollars as filedprincipal
AMERICAN AIRLINES GROUP INC02376RAF9NOTE 6.500% 7/049,045,000$57,417,885dollars as filedprincipal
ALLETE INC018522300COM NEW847,472$54,780,590dollars as filed
ENSTAR GROUP LIMITEDG3075P101SHS169,905$54,717,905dollars as filed
BERRY GLOBAL GROUP INC08579W103COM834,229$53,949,589dollars as filed
ALTAIR ENGINEERING INC021369103COMMON STOCK487,904$53,235,205dollars as filed
TRANSOCEAN INC893830BW8DEB 4.625% 9/336,150,000$49,380,900dollars as filedprincipal
DISCOVER FINL SVCS254709108COM254,569$44,098,988dollars as filed
ARCH RESOURCES INC03940R107CL A303,901$42,916,899dollars as filed
AMEDISYS INC023436108COM471,965$42,811,945dollars as filed
ON SEMICONDUCTOR CORP682189AU9NOTE 0.500% 3/042,780,000$40,437,795dollars as filedprincipal
PG&E CORP69331C306CMN800,000$39,952,000dollars as filed
World Kinect Corporation Note 3.250 percent 7/098149GAB6Convertible34,975,000$39,591,700dollars as filedprincipal
INFINERA CORP45667G103COMMON STOCK5,823,998$38,263,667dollars as filed
HEARTLAND FINL USA INC42234Q102COM610,427$37,422,227dollars as filed
ANSYS INC COM03662Q105COM108,408$36,569,271dollars as filed
PAGERDUTY INC69553PAD2NOTE 1.500%10/137,003,000$36,151,931dollars as filedprincipal
GUARDANT HEALTH INC40131MAB5NOTE 11/142,745,000$36,012,663dollars as filedprincipal
SNAP INC83304AAH9NOTE 0.125% 3/041,924,000$34,377,680dollars as filedprincipal
ARES ACQUISITION CORP IIG33033104SHS CLASS A3,050,702$33,496,708dollars as filed
CLOUDFLARE INC18915MAC1NOTE 8/134,660,000$33,221,610dollars as filedprincipal
SUMMIT MATERIALS INC CLASS A86614U100CL A655,814$33,184,188dollars as filed
PATRICK INDS INC703343AG8NOTE 1.750%12/024,212,000$33,031,550dollars as filedprincipal
DATADOG INC23804LAB9NOTE 0.125% 6/120,660,000$32,084,980dollars as filedprincipal
GREENBRIER COS INC393657AM3NOTE 2.875% 4/126,275,000$31,904,419dollars as filedprincipal
JBT MAREL CORPORATION477839AB0NOTE 0.250% 5/131,125,000$31,062,750dollars as filedprincipal
FIRSTENERGY CORP337932AR8NOTE 4.000% 5/030,792,000$31,053,732dollars as filedprincipal
ASPEN TECHNOLOGY INC29109X106COM123,424$30,810,333dollars as filed
BENTLEY SYS INC08265TAD1NOTE 0.375% 7/033,265,000$30,038,295dollars as filedprincipal
KELLANOVA487836108COM366,774$29,675,684dollars as filed
DEXCOM INC252131AK3NOTE 0.250%11/129,660,000$28,657,704dollars as filedprincipal
BOLD EAGLE ACQUISITION CORPG2003N105CL A2,828,981$27,893,753dollars as filed
DROPBOX INC26210CAD6NOTE 3/026,230,000$26,902,144dollars as filedprincipal
EVERI HLDGS INC30034T103COM1,880,202$25,401,529dollars as filed
NCL CORP LTD62886HAX9NOTE 5.375% 8/017,500,000$25,036,375dollars as filedprincipal
SMARTSHEET INC. (CLASS A)83200N103COM CL A443,333$24,828,865dollars as filed
BITDEER TECHNOLOGIES GROUP09175RAA8Fixed Income8,861,000$24,716,786dollars as filedprincipal
EQV VENTURES ACQUISITION CORG3106N109CMN2,463,811$24,588,834dollars as filed
DRAFTKINGS INC NEW26142RAB0CNV27,555,000$23,587,080dollars as filedprincipal
CSG SYS INTL INC126349AH2NOTE 3.875% 9/122,400,000$22,668,800dollars as filedprincipal
ALDEL FINL II INCG01558108CL A2,263,184$22,496,049dollars as filed
NABORS ENERGY TRANSITION CORG6363K106CL A2,061,798$22,267,418dollars as filed
EXPEDIA GROUP INC30212PBE4NOTE 2/122,265,000$22,198,604dollars as filedprincipal
AGRICULTURE & NAT SOL ACQ COG0131Y100SHS CL A2,115,706$22,193,756dollars as filed
SILVERCREST METALS INC828363101COM2,401,349$21,852,276dollars as filed
VISHAY INTERTECHNOLOGY INC928298AR9NOTE 2.250% 9/124,109,000$21,637,828dollars as filedprincipal
CYTOKINETICS INC23282WAC4NOTE 3.500% 7/018,107,000$21,558,153dollars as filedprincipal
SPIRIT AEROSYSTEMS HLDGS INC848574109COM CL A628,781$21,391,130dollars as filed
RIO TINTO PLC SPONSORED ADR767204100ADR361,000$21,230,410dollars as filed
INTERPUBLIC GROUP COS460690100COM755,205$21,160,844dollars as filed
SEA LTD81141RAF7NOTE 2.375%12/016,300,000$20,668,400dollars as filedprincipal
GATOS SILVER INC368036109COM1,472,236$20,581,859dollars as filed
GSR III ACQUISITION CORPG4R103107CL A2,080,186$20,573,040dollars as filed
ETSY INC29786AAJ5NOTE 0.125%10/021,175,000$20,558,578dollars as filedprincipal
MARRIOTT VACATIONS WORLDWIDE57164YAF4NOTE 3.250%12/121,595,000$20,256,110dollars as filedprincipal
RETAIL OPPORTUNITY INVESTMENTS76131N101COMMON STOCK1,154,266$20,038,058dollars as filed
0G6301B11901,980,000$19,839,600dollars as filed
OAKTREE ACQUISITION CORP IIIG6717R104SHS CL A1,980,285$19,743,441dollars as filed
ALLIANT ENERGY CORP018802AC2NOTE 3.875% 3/119,125,000$19,717,875dollars as filedprincipal
FIRST BANCSHARES INC MISS318916103COM562,050$19,671,750dollars as filed
AVID BIOSERVICES INC05368M106COM1,569,698$19,385,770dollars as filed
EVOLENT HEALTH INC30050BAH4NOTE 3.500%12/022,775,000$19,372,415dollars as filedprincipal
CENTURION ACQUISITION CORPG20315100SHS CL A1,899,642$19,195,882dollars as filed
NextEra Energy,Inc.65339F101COM266,011$19,070,329dollars as filed
REVANCE THERAPEUTICS INC761330AB5BOND19,832,000$18,964,347dollars as filedprincipal
RAPID7 INC753422AH7NOTE 1.250% 3/119,900,000$18,917,935dollars as filedprincipal
INFLECTION POINT ACQUISITIONG1169T104SHS CL A1,918,600$18,917,396dollars as filed
GIGCAPITAL7 CORPG38648104ORD SHS CL A1,887,486$18,855,985dollars as filed
LAUNCH TWO ACQUISITION CORP.G5S87A105ORD SHS CL A1,865,801$18,583,378dollars as filed
LYFT INC55087PAB0NOTE 1.500% 5/117,795,000$17,652,628dollars as filedprincipal
MATTERPORT INC577096100COM CL A3,721,034$17,637,701dollars as filed
APOLLO GLOBAL MGMT INC03769M304CMN201,450$17,571,737dollars as filed
BARNES GROUP INC067806109COM371,168$17,541,400dollars as filed
FRONTIER COMMUNICATIONS PARE35909D109COM501,550$17,403,785dollars as filed
GP-ACT III ACQUISITION CORPG4035N103CL A1,710,119$17,340,607dollars as filed
HALOZYME THERAPEUTICS INC40637HAF6NOTE 1.000% 8/115,570,000$16,829,841dollars as filedprincipal
FACT II ACQUISITION CORPG32901103ORD SHS CL A1,699,999$16,795,990dollars as filed
LIONHEART HOLDINGSG5501C109SHS CL A1,637,344$16,537,174dollars as filed
JACKSON ACQUISITION CO IIG4992A201UNIT 99/99/99991,600,000$16,096,000dollars as filed
DUKE ENERGY CORP26441CBY0CONV BND15,500,000$15,965,000dollars as filedprincipal
0G7633M12001,600,000$15,952,000dollars as filed
DEXCOM INC252131AM9NOTE 0.375% 5/117,700,000$15,919,640dollars as filedprincipal
COLOMBIERACQUISITIONCORPIG2283U100COM SHS CL A1,354,316$15,913,213dollars as filed
SIM Acquisition I CorpG8431T101Equity1,578,722$15,850,369dollars as filed
LAUNCH ONE ACQUISITION CORPG5S86M100SHS CLASS A1,575,742$15,820,450dollars as filed
DIGITALOCEAN HLDGS INC25402DAB8CNV17,725,000$15,819,563dollars as filedprincipal
SILVERBOX CORP IVG81354105SHS CL A1,559,960$15,739,996dollars as filed
HCM II ACQUISITION CORPG43658106SHS CL A1,563,833$15,669,607dollars as filed
GRAF GLOBAL CORPG4036C106ORD SHS CL A1,533,378$15,471,784dollars as filed
CONMED CORP207410AH4NOTE 2.250% 6/116,610,000$15,455,605dollars as filedprincipal
VOYAGER ACQUISITION CORPG93A7H104CL A1,518,939$15,234,958dollars as filed
LEGATO MERGER CORP IIIG5451A103ORD SHS1,479,892$15,228,089dollars as filed
ANDRETTI ACQUISITION CORP IIG26745102ORD SHS CL A1,520,933$15,194,121dollars as filed
SNAP INC83304AAB2NOTE 0.75% 08/01/202615,445,000$15,039,569dollars as filedprincipal
M3Brigade Acquisition V Corp Cl AG63212107Common Stock1,480,609$14,894,927dollars as filed
0G9008W12101,485,000$14,894,550dollars as filed
AIR TRANSPORT SERVICES GRP I00922R105COM672,957$14,791,595dollars as filed
COHENCIRCLEACQUISITIONCORG3730H106SHS CL A1,457,480$14,574,800dollars as filed
NEWBURY STR II ACQUISITION CG6439S125UNIT 10/23/20291,454,732$14,518,225dollars as filed
DYNAMIX CORPG2949D120UNIT 10/25/20291,450,000$14,384,000dollars as filed
ARCADIUM LITHIUM PLCG0508H110COM SHS2,715,039$13,928,150dollars as filed
ROYAL CARIBBEAN GROUP780153BQ4NOTE 6.000% 8/13,000,000$13,909,125dollars as filedprincipal
SANDY SPRING BANCORP INC800363103COMMON STOCK400,223$13,491,517dollars as filed
BIOMARIN PHARMACEUTICAL INC09061GAK7NOTE 1.250% 5/114,000,000$13,044,500dollars as filedprincipal
VINE HILL CAP INVT CORP.G93Y09107ORD SHS CL A1,279,327$12,857,236dollars as filed
WILLOW LANE ACQUISITION CORPG9675P128UNIT 99/99/99991,241,832$12,393,483dollars as filed
JUNIPER NETWORKS INC48203R104COM329,559$12,309,029dollars as filed
PATTERSON COS INC703395103COM398,170$12,287,526dollars as filed
IB ACQUISITION CORP44934N108COM SHS1,128,646$11,433,184dollars as filed
PREMIER FINANCIAL CORP74052F108COMMON STOCK438,446$11,211,064dollars as filed
WAYFAIR INC94419L101CL A252,052$11,170,945dollars as filed
ETSY INC29786AAN6NOTE 0.250% 6/113,560,000$11,139,636dollars as filedprincipal
INDEPENDENT BANK GROUP INC45384B106COM180,365$10,942,745dollars as filed
MELAR ACQUISITION CORP. IG6004G100SHS CL A1,083,179$10,918,444dollars as filed
AKAMAI TECHNOLOGIES INC00971TAN1NOTE 1.125% 2/111,075,000$10,854,039dollars as filedprincipal
CROSS CTRY HEALTHCARE INC227483104COM597,535$10,851,236dollars as filed
AA MISSION ACQUISITION CORPG1000R101ORD SHS CL A1,064,765$10,754,127dollars as filed
CENTERPOINT ENERGY INC15189TBD8NOTE 4.250% 8/110,180,000$10,449,770dollars as filedprincipal
EVERGY INC30034WAD8NOTE 4.500%12/19,374,000$10,222,347dollars as filedprincipal
EATON VANCE TAX-MANAGED GLOB27829F108COM1,219,230$9,961,109dollars as filed
0G7375C1240990,000$9,939,600dollars as filed
WINNEBAGO INDS INC974637AB6BOND10,000,000$9,765,000dollars as filedprincipal
NORDSTROM INC655664100COM397,740$9,605,421dollars as filed
TAVIA ACQUISITION CORPG86880104SHS950,000$9,424,000dollars as filed
ALBEMARLE CORP0126532007.25% DEP SHS A203,100$8,337,255dollars as filed
RF ACQUISITION CORP IIG75389109SHS813,982$8,318,896dollars as filed
Surmodics Inc868873100Common Stock205,956$8,155,858dollars as filed
GREEN PLAINS INC393222AK0NOTE 2.250% 3/19,150,000$7,721,242dollars as filedprincipal
GROUPON INC399473AH0NOTE 6.250% 3/18,000,000$7,660,000dollars as filedprincipal
RAPID7 INC753422AF1NOTE 0.250% 3/18,245,000$7,647,238dollars as filedprincipal
TECHTARGET INC87874RAD2NOTE 12/17,500,000$7,491,000dollars as filedprincipal
EATON VANCE TAX-MANAGED GLOB27829c105COM888,263$7,479,174dollars as filed
HAYMAKER ACQUISITIONG4375F108Common Stock692,006$7,452,905dollars as filed
EXACT SCIENCES CORP30063PAA3NOTE 1.000% 1/17,300,000$7,291,181dollars as filedprincipal
BROOKFIELD REAL ASSETS INCOM112830104SHS BEN INT547,080$7,287,106dollars as filed
AKAMAI TECHNOLOGIES INC00971TAJ0NOTE 0.125% 5/06,829,000$7,256,251dollars as filedprincipal
SRH TOTAL RETURN FUND INC101507101COM452,370$7,237,920dollars as filed
EXACT SCIENCES CORP30063PAC9NOTE 0.375% 3/08,059,000$7,120,127dollars as filedprincipal
PACTIV EVERGREEN INC69526K105COM405,265$7,079,980dollars as filed
PANTAGES CAPITAL ACQUISITIONG8089R126UNIT 11/15/2029700,000$7,014,000dollars as filed
ZILLOW GROUP INC98954MAH4NOTE 2.750% 5/16,007,000$6,979,533dollars as filedprincipal
NUVEEN S&P 500 BUY-WRITE INCOM COM6706ER101CEF495,868$6,937,193dollars as filed
Spark I Acquisition Corp Ord ShsG8316B100Common Stock633,999$6,745,749dollars as filed
PARSONS CORP DEL COM70202L102Stock72,105$6,651,686dollars as filed
Quetta Acquisition Corp Com74841A105Common Stock625,196$6,595,818dollars as filed
NUVEEN DOW 30 DYNMC OVERWRT67075F105SHS434,950$6,550,347dollars as filed
EATON VANCE TAX ADVANTAGED GLO27828S101COM350,513$6,389,852dollars as filed
EATON VANCE TAX ADVT DIV INC27828G107COM259,818$6,235,632dollars as filed
MONEYLION INC60938K304CL A71,573$6,155,994dollars as filed
CO2 ENERGY TRANSITION CORP12664M202UNIT 99/99/9999590,000$5,917,700dollars as filed
NUVEEN NASDAQ 100 DYNAMIC OV670699107COM SHS214,012$5,789,025dollars as filed
CERENCE INC156727AD1NOTE 1.500% 7/08,303,000$5,624,524dollars as filedprincipal
CHENGHE ACQUISITION II COG20873108CL A ORD SHS555,466$5,621,316dollars as filed
BLACKROCK SCIENCE & TECHNOLO09260K101SHS BEN INT269,675$5,584,969dollars as filed
HORIZON SPACE ACQUISITION IIG4627B129UNIT 11/04/2029550,000$5,527,500dollars as filed
CN HEALTHY FOOD TECH GROUP C462837105COM529,735$5,450,973dollars as filed
Charlton Aria Acquisition Co Ord Shs Cl AG9877L107Common Stock540,703$5,385,402dollars as filed
FLAHERTY & CRUMRIN PFD & INM338478100COM341,171$5,298,386dollars as filed
SNAP INC83304AAD8NOTE 0.250% 5/05,358,000$5,248,161dollars as filedprincipal
BLACK HAWK ACQUISITION CORPG1148A101CMN504,523$5,236,949dollars as filed
BOWEN ACQUISITION CORPG12729110SHS477,380$5,212,990dollars as filed
JAZZ PHARMACEUTICALS PLC SHS USDG50871105Stock41,818$5,149,887dollars as filed
Patria Latin American Opportunity Acquisition CorpG69454109COM424,999$4,951,238dollars as filed
KEEN VISION ACQUISITION CORPG52443119SHS444,451$4,880,072dollars as filed
EZCORP INC302301AE6NOTE 2.375% 5/04,875,000$4,875,000dollars as filedprincipal
TRAILBLAZER MERGER CORP I89278D109CL A437,674$4,862,558dollars as filed
CROSSFIRST BANKSHARES INC22766M109COM319,186$4,835,668dollars as filed
ROOKLINE BANCORP INC DEL11373M107COM402,294$4,747,069dollars as filed
GABELLI DIVID & INCOME TR36242H104COM195,872$4,730,309dollars as filed
BLACKROCK ENHANCED EQUITY DI09251A104COM568,429$4,706,592dollars as filed
ALTAIR ENGR INC021369AC7BOND3,000,000$4,676,400dollars as filedprincipal
JOHN HANCOCK TAX-ADVANTAGED DI41013V100COM208,539$4,592,029dollars as filed
GLOBAL PMTS INC37940X102COM40,763$4,560,157dollars as filed
DT CLOUD STAR ACQUISITION COG2853N106SHS444,725$4,478,381dollars as filed
RISING DRAGON ACQUISITION COG7576K107SHS435,382$4,362,528dollars as filed
BLACKLINE INC09239BAD1NOTE 3/14,600,000$4,336,275dollars as filedprincipal
REVANCE THERAPEUTICS INC761330109COM1,413,103$4,295,833dollars as filed
BLACKROCK MUN TARGET TERM TR09257P105COM SHS BEN IN207,479$4,261,619dollars as filed
JVSPAC ACQUISITION CORPG5212E105SHS CL A399,086$4,166,458dollars as filed
EUREKA ACQUISITION CORPG32168109CMN403,406$4,098,605dollars as filed
FOUR LEAF ACQUISITION CORP35088F107COM CL A366,532$4,068,505dollars as filed
CHURCHILL CAPITAL CORP IXG21301109CL A SHS388,581$4,021,813dollars as filed
Yhn Acquisition I Ltd ShsG1514D101Common Stock383,272$3,855,716dollars as filed
ABRDN TOTAL DYNAMIC DIVIDEND00326L100COM SH BEN INT456,530$3,839,417dollars as filed
LYFT INC55087P104CL A COM291,605$3,761,705dollars as filed
CENTRAL SECURITIES CORP155123102COM81,360$3,717,338dollars as filed
CAYSON ACQUISITION CORPG1993W109SHS357,901$3,614,800dollars as filed
BLACKROCK GLOBAL OPP EQUITY TR092501105COM320,862$3,455,684dollars as filed
Future Vision Ii Acquisition ShsG37068106Common Stock338,408$3,392,540dollars as filed
Oak Woods Acquisition Corp67190B104Equity292,603$3,321,044dollars as filed
HEWLETT PACKARD ENTERPRISE C42824C208CMN52,100$3,274,380dollars as filed
SOUTHERN CO842587DP9NOTE 3.875%12/13,000,000$3,155,250dollars as filedprincipal
MERITAGE HOMES CORP COM59001A102Stock20,317$3,125,161dollars as filed
PLUM ACQUISITION CORP IIIG63290111CLASS A ORD SHS280,000$3,113,600dollars as filed
CANTOR EQUITY PARTNERS INCG4491L104SHS CL A297,220$3,067,310dollars as filed
HENNESSY CAPITAL INVST CORP42600H108CLASS A COM280,000$2,962,400dollars as filed
SIRIUSXM HOLDINGS INC829933100COMMON STOCK126,945$2,893,077dollars as filed
FLAG SHIP ACQUISITION CORPG3530C109CMN284,591$2,891,445dollars as filed
COINBASE GLOBAL INC COM CL A19260Q107Stock11,610$2,882,763dollars as filed
VIRTUS DIVIDEND, INTEREST & PR92840R101COM217,683$2,749,336dollars as filed
CALAMOS GBL DYN INCOME FUND12811L107COM407,189$2,748,526dollars as filed
TRANSMEDICS GROUP INC89377MAB5NOTE 1.500% 6/02,520,000$2,608,506dollars as filedprincipal
ISRAEL ACQUISITIONS CORPG49667101CLASS A ORD225,000$2,544,750dollars as filed
A SPAC III ACQUISITION CORPG0544A137UNIT 02/15/2029249,459$2,512,052dollars as filed
ROYCE VALUE TRUST780910105COM157,693$2,491,549dollars as filed
AIR TRANS SVCS GROUP INC00922RAD7BOND2,500,000$2,485,500dollars as filedprincipal
TEKLA LIFE SCIENCES INVESTORS87911K100SH BEN INT188,425$2,472,136dollars as filed
INVESTCORP AI ACQUISITION COG49219101CLASS A ORD SHS198,000$2,336,400dollars as filed
CLEANSPARK INC18452B209COM NEW253,400$2,333,814dollars as filed
BLACKROCK INTERNATIONAL GROWTH092524107COM BENE INTER435,792$2,314,056dollars as filed
ZUORA INC98983V106COMMON STOCK226,263$2,244,529dollars as filed
MARS ACQUISITION CORPG5870E108ORDINARY SHARES195,000$2,174,250dollars as filed
BLACKROCK RESOURCES & COMMODIT09257A108SHS253,971$2,168,912dollars as filed
BNY MELLON STRATEGIC MUNS IN05588W108COM348,656$2,105,882dollars as filed
GENERAL AMERICAN INVESTORS CO368802104COM37,668$1,921,445dollars as filed
SK GROWTH OPPORTUNITIES CORPG8192N103CLASS A COM154,322$1,791,678dollars as filed
VIRTUS TOTAL RETURN FUND INC92835W107COM305,557$1,790,564dollars as filed
EMBRACE CHANGE ACQUISITN CORG3034H109Equity150,000$1,761,000dollars as filed
ALPHATIME ACQUISITION CORPG0223V105ORDINARY SHARES155,186$1,755,154dollars as filed
FLAHERTY & CRUMRINE TOTAL RE338479108COM103,093$1,721,653dollars as filed
ALPHAVEST ACQUISITION CORPG0283A108ORDINARY SHARES149,997$1,687,466dollars as filed
ABRDN HEALTHCARE INVESTORS87911J103SH BEN INT101,121$1,622,992dollars as filed
PIONEER MUNICIPAL HIGH INCOME723763108COM SHS175,265$1,622,954dollars as filed
GOLDEN STAR ACQUISITION CORPG4023C101USD ORD SHS140,000$1,562,400dollars as filed
EATON VANCE TAX-ADVANTAGED G27828U106COM61,387$1,550,636dollars as filed
INOTIV INC 3.25PCT 10/15/202745783QAB6Convertible Bond3,925,000$1,511,602dollars as filedprincipal
ROYCE MICRO-CAP TRUST INC780915104COM147,356$1,436,721dollars as filed
JOHN HANCOCK HDG EQ & INC FD47804L102COM139,082$1,420,027dollars as filed
CARTICA ACQUISITION CORPG1995D109Equity120,000$1,404,000dollars as filed
BLACKROCK MUNIHOLDINGS FD IN09253N104COM119,252$1,391,671dollars as filed
BYNORDIC ACQUISITION CL A ORD124420100COM120,000$1,370,400dollars as filed
ALLSPRING MULTI SECTOR INCOM94987D101COM151,085$1,365,808dollars as filed
GABELLI HEALTHCARE & WELLNES36246K103SHS140,721$1,356,550dollars as filed
CLOUGH GLOBAL EQUITY FD18914C100COM203,682$1,356,522dollars as filed
PARAMOUNT GLOBAL92556H107COMMON STOCK59,877$1,335,257dollars as filed
FLAHERTY & CRUMRINE PFD INCO338480106COM116,171$1,302,277dollars as filed
WELSBACH TECH METALS ACQU CO950415109COM100,000$1,287,000dollars as filed
BNY MELLON MUN INCOME INC05589T104COM175,667$1,247,236dollars as filed
PIONEER MUNICIPAL HIGH INCOME723762100COM144,065$1,214,468dollars as filed
AIMFINITY INVESTMENT CORP IG0135E142UNIT 04/21/2027100,000$1,200,000dollars as filed
DESPEGAR COM CORPG27358103ORD SHS61,606$1,185,916dollars as filed
SPROTT FOCUS TR INC85208J109COM162,776$1,181,754dollars as filed
TEMPLETON EMERGING MARKETS FUN880191101COM98,579$1,178,019dollars as filed
ALLSPRING INCOME OPPORTUNITIES94987B105INC OPPTY FD165,062$1,137,277dollars as filed
BNY MELLON STRATEGIC MUN BD09662E109COM190,615$1,107,473dollars as filed
DUFF & PHELPS UTLITY AND INF26433C105COM92,324$1,079,268dollars as filed
BLACKROCK MUNIHOLDINGS QUALITY09254C107COM106,439$1,064,390dollars as filed
NUVEEN REAL ESTATE INCOME FD67071B108COM121,836$1,051,445dollars as filed
TRI CONTL CORP895436103COM32,920$1,043,235dollars as filed
IRENLTDFQ4982L109STOK100,541$987,313dollars as filed
NICE LTD653656AB4NOTE 9/11,025,000$986,025dollars as filedprincipal
ALCHEMY INVTS ACQUISITN CORPG0232F109CL A ORD SHS89,619$981,328dollars as filed
NEUBERGER BERMAN MUN FD INC64124P101COM90,428$935,930dollars as filed
ELLSWORTH GROWTH AND INCOME FU289074106COM96,082$931,035dollars as filed
BLACKROCK MUNIVEST FUND09253R105COM124,845$878,909dollars as filed
NEW GERMANY FD INC644465106COM109,533$854,357dollars as filed
BLACKROCK N Y MUN INCOME TRU09248L106SH BEN INT82,740$843,121dollars as filed
LAZARD GLOBAL TOTAL RETURN &52106W103COM51,005$815,060dollars as filed
BLACKROCK MUNIHLDGS NY QLTY09255C106COM76,416$790,141dollars as filed
GLOBAL STAR ACQUISITION-CL A37962G102COM64,920$776,443dollars as filed
ALLIANCE NATIONAL MUNICIPAL IN01864U106COM70,651$767,976dollars as filed
BLACKROCK MUNI INCOME TR II09249N101COM71,491$751,370dollars as filed
CALAMOS LNG SHR EQT DYNAMIC12812C106COM49,416$732,839dollars as filed
BLACKROCK MUNIVEST FUND II09253T101COM69,008$728,034dollars as filed
ABERDEEN GLOBAL DYNAMIC DIVIDE00302M106COM72,927$714,685dollars as filed
HIGHLAND GLOBAL ALLOCATION F43010T104COM104,800$713,688dollars as filed
BlackRock Muniy Michigan09254V105Fund63,254$707,180dollars as filed
COLOMBIER ACQUISITION CORP IG2283U118WARRANT423,634$677,814dollars as filed
BLACKROCK MUNICIPAL INCOME QUA092479104COM61,443$666,657dollars as filed
Bold Eagle Acquisition Corp Right 10/11/2029G2003N121SPACS2,828,981$636,521dollars as filed
SNAP INC83304A106CL A56,906$612,878dollars as filed
ESH ACQUISITION CORP296424104COM CL A54,000$581,040dollars as filed
ABRDN NATL MUN INCOME FD SH BEN INT24610T108CEF55,649$563,724dollars as filed
AQUARON ACQUISITION CORP03842W105COMMON STOCK49,700$555,646dollars as filed
BLACKROCK MUNIYEILD QUALITY FU09254G108COM55,671$548,916dollars as filed
PAPAYA GRWT OPPORTUNITY CORP69882P102COM46,982$528,548dollars as filed
GLOBAL BLOCKCHAIN ACQUI CORP37961B104COMMON STOCK44,530$492,502dollars as filed
UNDER ARMOUR INC904311107CL A59,252$486,163dollars as filed
Abrdn Emerging Markets00301W105COM91,507$474,921dollars as filed
INVESCO TR INVT GRADE MUNS46131M106COM43,361$437,946dollars as filed
MACOM TECH SOLUTIONS HLDGS INC COM55405Y100Stock3,366$437,277dollars as filed
INFLECTION POINT ACQUISITIONG1169T138RIGHT 11/04/20262,462,563$418,636dollars as filed
EQV VENTURES ACQUISITION CORG3106N117*W EXP 07/01/2031,146,815$412,853dollars as filed
LIONS GATE ENTMNT CORP535919500CL B NON VTG51,075$385,616dollars as filed
BLACKROCK MUN INCOME TR09248F109SH BEN INT37,989$374,572dollars as filed
FLAHERTY & CRUMRINE PFD INCO33848E106COM41,344$372,509dollars as filed
INVESCO CALIF VALUE MUNI INCOM46132H106COM33,398$365,374dollars as filed
ALDEL FINL II INCG01558124*W EXP 09/26/2031,131,592$339,478dollars as filed
GSR III ACQUISITION CORPG4R103131RIGHT 99/99/9999297,165$335,796dollars as filed
HANCOCK JOHN INCOME SECS TR410123103COM27,242$304,974dollars as filed
COHEN CIRCLE ACQUISITION CORG3730H114*W EXP 01/31/202680,309$299,336dollars as filed
OAKTREE ACQUISITION CORP IIIG6717R112W EXP 09/01/203396,056$285,160dollars as filed
SK GROWTH OPPORTUNITIES CORPG8192N111*W EXP 06/28/202473,002$283,801dollars as filed
AI Transportation Acquisition CorpG01490112COM24,685$265,611dollars as filed
TOTAL RETURN SECURITIES FUND870875101COM33,571$251,447dollars as filed
LAUNCH TWO ACQUISITION CORP.G5S87A113*W EXP 10/09/2021,116,602$245,429dollars as filed
NUVEEN VA QUALITY MUN INCOM67064R102COM19,346$244,727dollars as filed
GCT SEMICONDUCTOR HLDG INC36170N107COMMON STOCK100,000$233,000dollars as filed
WELLS FARGO & CO949746804PERP PFD CNV A190$226,411dollars as filed
ZSCALER INC98980GAB8NOTE 0.125% 7/0180,000$224,190dollars as filedprincipal
ROYAL CARIBBEAN GROUP COMV7780T103Stock916$211,312dollars as filed
JAZZ INVESTMENTS I LTD472145AF8NOTE 2.000% 6/1205,000$208,536dollars as filedprincipal
M3BRIGADE ACQUISITION V CORPG63212115*W EXP 99/99/9991,212,065$206,172dollars as filed
BLACK SPADE ACQUISITION II CG1153L117*W EXP 02/15/202487,753$202,808dollars as filed
FLUOR CORP343412AJ1NOTE 1.125% 8/1160,000$201,840dollars as filedprincipal
Agriculture & Nat Sol Acq Co W Exp 10/01/202G0131Y118SPACS Warrant740,550$199,949dollars as filed
VOYA GLOBAL ADVANTAGE AND PREM92912R104COM20,791$191,277dollars as filed
INVESCO VALUE MUNICIPAL INCOME46132P108COM15,171$180,080dollars as filed
WESTERN ASSET MANAGED MUNS F95766M105COM16,561$168,922dollars as filed
BLACKROCK MUNIHLDGS NJ QLTY09254X101COM15,225$168,541dollars as filed
Andretti Acquisition Corp Ii W Exp 06/01/203G26745128SPACS Warrant1,114,616$167,192dollars as filed
ARES ACQUISITION CORP II-28G33033120*W EXP 99/99/9991,099,999$165,000dollars as filed
BLACKROCK MUNIYIELD N Y QUAL09255E102COM16,322$164,526dollars as filed
Centurion Acquisition Corp W Exp 05/31/203G20315118SPACS Warrant1,396,615$162,007dollars as filed
RTS/IRON HORSE ACQUISITIONS CORP EXP12/31/2099462837121COM455,257$159,340dollars as filed
ABPRO HLDGS INC000847103COM87,500$156,625dollars as filed
Silverbox Corp Iv W Exp 08/19/202G81354121SPACS Warrant744,526$156,574dollars as filed
GIGCAPITAL7 CORPG38648120*W EXP 08/29/2022,366,816$146,979dollars as filed
LAUNCH ONE ACQUISITION CORPG5S86M126*W EXP 06/01/2031,115,848$145,060dollars as filed
IONIS PHARMACEUTICALS INC462222AD2NOTE 4/0150,000$145,013dollars as filedprincipal
Graf Global Corp W Exp 05/31/203G4036C122SPACS Warrant1,104,700$143,611dollars as filed
VINE HILL CAP INVT CORP.G93Y09115*W EXP 07/01/203981,818$137,455dollars as filed
BLACKROCK INVESTMENT QUALITY M09247D105COM12,304$137,190dollars as filed
COINBASE GLOBAL INC19260QAB3NOTE 0.500% 6/0130,000$136,504dollars as filedprincipal
Sim Acquisition Corp. I W Exp 06/01/203G8431T119SPACS Warrant1,118,532$136,013dollars as filed
HALOZYME THERAPEUTICS INC40637HAD1NOTE 0.250% 3/0140,000$134,219dollars as filedprincipal
LEGATO MERGER CORP IIIG5451A111*W EXP 05/08/203836,589$133,854dollars as filed
VOYAGER ACQUISITION CORPG93A7H112*W EXP 05/16/2031,063,637$132,955dollars as filed
TRAILBLAZER MERGER CORP I89278D125RIGHT 04/21/2028538,763$129,303dollars as filed
Fact Ii Acquisition Corp W Exp 11/26/203G32901129SPACS Warrant849,999$127,500dollars as filed
Lionheart Holdings W Exp 06/07/203G5501C117SPACS Warrant1,134,417$124,786dollars as filed
NCL CORP LTD62886HBD2BOND120,000$124,725dollars as filedprincipal
TAVIA ACQUISITION CORPG86880146RIGHT 11/26/2029950,000$123,500dollars as filed
INFLECTION PT ACQUISITN CRPG4790U110*W EXP 08/31/202249,998$122,499dollars as filed
PG&E CORP69331CAL2NOTE 4.250%12/0110,000$119,845dollars as filedprincipal
HCM II ACQUISITION CORPG43658122*W EXP 99/99/9991,116,928$119,511dollars as filed
Charlton Aria Acquisition Co Right 12/31/2026G9877L115SPACS737,999$110,700dollars as filed
TELADOC HEALTH INC87918AAF2NOTE 1.250% 6/0125,000$109,750dollars as filedprincipal
PIMCO CALIFORNIA MUNICIPAL INC72200M108COM19,021$108,800dollars as filed
CSLM Acquisition CorpG2365L127RIGHT717,337$107,529dollars as filed
IONIS PHARMACEUTICALS INC462222AF7NOTE 1.750% 6/1105,000$103,598dollars as filedprincipal
CLOUGH GLOBAL OPPORTUNITIES18914E106SH BEN INT19,114$97,864dollars as filed
SABA CAPITAL INCOME & OPRNT78518H202SHS NEW12,798$97,521dollars as filed
Black Hawk Acquisition Corp Right 06/20/2025G1148A119SPACS87,245$91,607dollars as filed
TELADOC HEALTH INC87918A105COM10,068$91,518dollars as filed
WAYFAIR INC94419LAP6NOTE 3.250% 9/180,000$85,480dollars as filedprincipal
CARTICA ACQUISITION CORPG1995D117*W EXP 04/30/202299,098$82,551dollars as filed
Dt Cloud Star Acquisition Co Right 07/09/2029G2853N114SPACS589,854$81,400dollars as filed
NABORS ENERGY TRANSITION CORG6363K114*W EXP 09/01/202495,238$79,238dollars as filed
EXACT SCIENCES CORP30063PAB1NOTE 0.375% 3/185,000$78,880dollars as filedprincipal
WAYFAIR INC94419LAF8NOTE 1.000% 8/175,000$69,611dollars as filedprincipal
Rising Dragon Acquisition Co Right 11/15/2028G7576K115SPACS491,982$69,566dollars as filed
GLOBAL BLOCKCHAIN ACQUI CORP37961B112RIGHT 05/09/2027654,647$69,196dollars as filed
Gp-Act Iii Acquisition Corp W Exp 05/13/202G4035N129SPACS Warrant494,096$69,173dollars as filed
Future Vision Ii Acquisition Right 06/29/2029G37068114SPACS489,295$68,501dollars as filed
HENNESSY CAPITAL INVST CORP42600H116*W EXP 99/99/999558,924$67,686dollars as filed
MARS ACQUISITION CORPG5870E124RIGHT 99/99/9999175,000$66,500dollars as filed
SNAP INC83304AAF3NOTE 5/075,000$65,250dollars as filedprincipal
Yhn Acquisition I Ltd Right 08/15/2029G1514D127SPACS535,136$64,216dollars as filed
RF ACQUISITION CORP74954L120RIGHT 05/01/2028379,435$59,268dollars as filed
Cayson Acquisition Corp Right 99/99/9999G1993W117SPACS472,387$56,686dollars as filed
AA MISSION ACQUISITION CORPG1000R127*W EXP 08/01/203744,772$52,134dollars as filed
JVSPAC ACQUISITION CORPG5212E113RIGHT 11/26/2026201,049$51,549dollars as filed
IB ACQUISITION CORP44934N116RIGHT 09/28/2026741,594$51,392dollars as filed
Melar Acquisition Corp. I W Exp 06/01/203G6004G118SPACS Warrant542,398$50,714dollars as filed
MARBLEGATE ACQUISITION CORP56608A113*W EXP 08/31/2021,380,948$48,195dollars as filed
ESH ACQUISITION CORP296424112RIGHT 06/13/2028523,991$47,159dollars as filed
GOLDEN STAR ACQUISITION CORPG4023C119RIGHT 03/30/2025140,000$46,214dollars as filed
RF ACQUISITION CORP IIG75389117RIGHT 05/01/2026741,123$40,836dollars as filed
ABPRO HLDGS INC000847111*W EXP 11/12/202641,889$40,118dollars as filed
YOTTA ACQUISITION CORPORATIO98741Y129RIGHT 03/15/2027541,763$37,923dollars as filed
ALPHAVEST ACQUISITION CORPG0283A116RIGHT 01/22/2026344,586$35,906dollars as filed
HUDSON ACQUISITION I CORP44364H118RIGHT 99/99/9999167,927$34,358dollars as filed
Spring Valley Acquisition Corp IIG83752132Right459,084$32,274dollars as filed
Yotta Acquisition Corp98741Y111Warrant541,763$31,422dollars as filed
BROAD CAPITAL ACQUISITION CO11125B110RIGHT 01/10/2027228,043$31,151dollars as filed
SPARK I ACQUISITION CORPG8316B118*W EXP 10/01/203292,331$31,046dollars as filed
POWERUP ACQUISITION CORPG7207P129WARR647,633$30,763dollars as filed
GLOBAL STAR ACQUISITION INC37962G128RIGHT 99/99/9999203,859$30,558dollars as filed
BOWEN ACQUISITION CORPG12729128RIGHT 99/99/9999148,626$29,725dollars as filed
HORIZON SPACE ACQUSTN I CORPG4619M125RIGHT 12/27/2024246,133$28,305dollars as filed
CLIMATEROCKG2311X134RIGHT 10/31/2028389,095$27,548dollars as filed
WTS/FOUR LEAF ACQUISITION CORPORATION 11.5000EXP0535088F115COM437,027$26,265dollars as filed
GLOBAL BLK-CW27 EQUITY37961B120COM654,647$26,186dollars as filed
ALEANNA INC01444V111*W EXP 12/13/202178,427$24,980dollars as filed
AQUARON ACQUISITION CORP03842W113RIGHT 07/15/2026146,553$24,914dollars as filed
CSLM ACQUISITION CORPG2365L119*W EXP 99/99/999358,668$22,237dollars as filed
METAL SKY STAR ACQUISITION CG6053N113RIGHT 12/31/2025435,555$21,821dollars as filed
Plum Acquisition Corp. IIIG63290103Warrant121,099$21,798dollars as filed
OAK WOODS ACQUISITION CORP67190B120RIGHT 03/23/202895,000$21,404dollars as filed
CHURCHILL CAPITAL CORP IXG21301117*W EXP 03/31/20349,400$20,649dollars as filed
Israel Acquisitions CorpG49667119Warrant397,864$19,853dollars as filed
EUREKA ACQUISITION CORPG32168125RIGHT 07/03/202699,076$19,825dollars as filed
NEW ERA ENERGY & DIGITAL INC64428N117*W EXP 12/06/20240,184$19,288dollars as filed
RF ACQUISITION CORP74954L112*W EXP 05/01/202374,950$18,748dollars as filed
ALCHEMY INVTS ACQUISITN CORPG0232F133*W EXP 11/30/202201,748$18,177dollars as filed
HAYMAKER ACQUISITION CORP IVG4375F116*W EXP 05/31/202148,621$18,028dollars as filed
Cartesian Growth Corp IIG19305120Warrant256,173$17,932dollars as filed
EUDA HEALTH HOLDINGS LTDG3142E121*W EXP 11/22/202114,892$16,947dollars as filed
Cn Healthy Food Tech Group C W Exp 09/30/203462837113SPAC Combination455,257$15,934dollars as filed
0G3034H1410193,214$15,206dollars as filed
Chenghe Acquisition II CoG20873116Warrant416,975$14,594dollars as filed
METAL SKY STAR ACQUISITION CG6053N121*W EXP 03/31/202435,555$14,330dollars as filed
GOLDENSTONE ACQUISITION LTD38136Y128RIGHT 07/15/2026107,060$13,918dollars as filed
DISTOKEN ACQUISITION CORP (U.S.) RIGHTSG27740136COM125,000$13,763dollars as filed
FOXX DEV HLDGS INC351665112*W EXP 09/26/20299,874$13,733dollars as filed
Sbc Med Group Hldgs Inc W Exp 09/17/20273245B115SPAC Combination53,431$12,829dollars as filed
RTS/BELLEVUE LIFE SCNCS AQSTN CORP079174124COM98,528$12,809dollars as filed
Spring Valley Acquisition Corp IIG83752116Warrant229,541$11,936dollars as filed
WTS/EVERGREEN CORPORATION EXP 02/15/2027G3312W117COM332,544$9,444dollars as filed
TECHNOLOGY & TELECOMMUNICATIONg87119114COM542,947$9,393dollars as filed
Southland Hldgs Inc W Exp 02/14/20284445C118SPAC Combination37,126$8,910dollars as filed
Valuence Merger Corp IG9R16L118Warrant242,499$8,512dollars as filed
CYCURION INC95758L115*W EXP 02/13/203423,227$7,830dollars as filed
Papaya Growth Opportunity Corp I69882P110Warrant600,926$6,971dollars as filed
Bynordic Acquisition Corp124420118Warrant208,527$6,360dollars as filed
LAVORO LTDG5391L110*W EXP 02/27/20248,396$6,321dollars as filed
BANNIX ACQUISITION CORP066644121RIGHT 07/31/202664,098$6,166dollars as filed
GLOBAL STAR ACQUISITION INC37962G110*W EXP 07/15/202203,859$6,116dollars as filed
Keen Vision Acquisition Corp W Exp 03/15/202G52443127SPACS Warrant123,850$5,883dollars as filed
DMY SQUARED TECHNOLOGY GROUP233276112*W EXP 99/99/99922,759$5,348dollars as filed
CRITICAL METALS CORPG2662B111WTS23,531$5,200dollars as filed
LONGEVITY HEALTH HLDGS INC142922111WT74,393$5,111dollars as filed
Horizon Space Acquisition I CorpG4619M117Warrant246,133$4,923dollars as filed
Oak Woods Acquisition Corp67190B112Warrant95,000$4,741dollars as filed
LibityG49219127Warrant288,058$4,609dollars as filed
GOLDENSTONE ACQUISITION LTD38136Y110*W EXP 07/15/202107,060$4,604dollars as filed
Vsee Health Inc W Exp 99/99/99992919Y110SPAC Combination98,276$4,324dollars as filed
NIOCORP DEVS LTD654484153*W EXP 03/17/20244,137$4,105dollars as filed
ClimateRockG2311X118Warrant194,547$4,085dollars as filed
WTS/BELLEVUE LIFE SCNCS AQSTN CORP079174116COM98,528$3,941dollars as filed
Freightos Ltd W Exp 99/99/999G51405119SPAC Combination22,198$3,663dollars as filed
Aimfinity Investment Corp IG0135E126Warrant475,465$3,328dollars as filed
AI TRANSPORTATION ACQUIS-RTSG01490104RIGHT 09/01/202824,685$3,209dollars as filed
Alpha Modus Hldgs Inc W Exp 12/13/202020952115SPAC Combination33,860$2,878dollars as filed
Embrace Change Acquisition CorpG3034H125Warrant193,214$2,589dollars as filed
WELSBACH TECH METALS ACQU CO950415117RIGHT 12/22/202625,547$2,555dollars as filed
Distoken Acquisition CorpG27740102Warrant125,000$2,213dollars as filed
Able View Global Inc W Exp 08/18/202G1149B116SPAC Combination171,768$1,993dollars as filed
Futuretech II Acquisition Corp36119D111Warrant116,001$1,786dollars as filed
BANNIX ACQUISITION CORP066644113*W EXP 07/31/20264,098$1,769dollars as filed
SRIVARU HOLDING LIMITEDG8403L110*W EXP 12/08/202120,030$1,020dollars as filed
Cdt Equity Inc W Exp 09/22/20220678X114SPAC Combination162,019$956dollars as filed
ZOOZ STRATEGY LTDM2573A197*W EXP 04/02/20215,979$887dollars as filed
Oio Group W Exp 08/02/202G3R95P116SPAC Combination64,976$864dollars as filed
Mkdwell Tech Inc W Exp 06/10/202G6209W116SPAC Combination56,317$856dollars as filed
ROYALTY MGMT HLDG CORP02369M110*W EXP 10/31/20241,320$777dollars as filed
HALL OF FAME RESORT & ENTMT40619L110*W EXP 07/01/202130,116$612dollars as filed
NATURES MIRACLE HLDG INC63903P118*W EXP 02/15/20224,816$459dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001085146-25-001703this filing2025-02-14acceptance time not in the bulk data set