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13F-HR filed by 683 Capital Management, LLC

683 Capital Management, LLC filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-15, with 237 holding rows worth $1,916,109,436.

Accession
0001404574-26-000018
Filed
2026-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 237 entries on the cover page, a total value of $1,916,109,436 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,916,109,436 with VALUE read as dollars as filed, 13F file number 028-14771. 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
Palantir Technologies Inc. Class A69608A108COM2,328,700$340,642,236dollars as filedput
Eli Lilly and Company532457108COM134,000$123,249,180dollars as filedput
NVIDIA Corp67066G104COM456,000$79,526,400dollars as filedput
CAPITAL ONE FINL CORP14040H105COM375,000$68,411,250dollars as filed
CARVANA CO CL A146869102Stock155,000$48,728,900dollars as filed
MADRIGAL PHARMACEUTICALS INC COM558868105Stock90,000$47,112,300dollars as filedput
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock128,100$42,384,447dollars as filedput
Tesla Motors, Inc88160R101COM110,000$40,892,500dollars as filedput
BRIDGEBIO PHARMA INC10806XAB8NOTE 2.500% 3/121,750,000$39,242,220dollars as filedprincipal
PROTAGONIST THERAPEUTICS74366E102COM355,000$37,417,000dollars as filed
PRAXIS PRECISION MEDICINES I74006W207COM NEW112,700$36,310,813dollars as filedput
WAVE LIFE SCIENCES LTD SHSY95308105Stock4,900,000$35,525,000dollars as filed
BECTON DICKINSON & CO075887109COM225,000$35,376,750dollars as filed
KASPI KZ JSC48581R205SPONSORED ADS475,000$35,183,250dollars as filed
ANAPTYSBIO INC032724106COM625,000$34,662,500dollars as filed
HILTON GRAND VACATIONS INC COM43283X105Stock775,000$30,318,001dollars as filed
GXO LOGISTICS INCORPORATED COMMON STOCK36262G101Stock500,000$25,925,001dollars as filed
MOLINA HEALTHCARE INC60855R100COM160,000$21,328,000dollars as filed
AMYLYX PHARMACEUTICALS INC03237H101COM1,530,000$21,267,000dollars as filed
MEIRAGTX HOLDINGS PLCG59665102COMMON STOCK2,450,000$21,217,000dollars as filed
PHATHOM PHARMACEUTICALS INC71722W107COMMON STOCK1,850,000$20,553,500dollars as filed
UNIQURE NVN90064101SHS1,253,600$20,496,360dollars as filedcall
AMENTUM HOLDINGS INC COM023939101Stock775,000$20,212,000dollars as filed
IAMGOLD CORP COM450913108Stock1,050,000$19,761,000dollars as filed
TG THERAPEUTICS INC COM88322Q108Stock590,000$19,599,800dollars as filed
ASTRANA HEALTH INC03763A207COM NEW700,000$17,164,000dollars as filed
SAREPTA THERAPEUTICS INC803607100COM750,000$16,320,000dollars as filed
BARRICK MNG CORP06849F108COM SHS400,000$16,316,000dollars as filed
WESTERN ALLIANCE BANCORP COM957638109Stock225,000$15,941,250dollars as filed
IONQ INC COM46222L108Stock531,700$15,328,911dollars as filedput
KNOT OFFSHORE PARTNERS LPY48125101COM UNITS1,480,000$14,918,400dollars as filed
ARIS MINING CORPORATION04040Y109COM800,000$14,855,030dollars as filed
Eli Lilly and Company532457108COM15,000$13,796,550dollars as filed
LENNAR CORP CL A526057104Stock150,000$13,026,000dollars as filedput
Elevance Health, Inc.036752103COM40,000$11,710,000dollars as filed
COUPANG INC22266T109CL A610,000$11,516,800dollars as filed
SEADRILL LIMITEDG7997W102COMMON STOCK250,000$11,375,000dollars as filed
AMICUS THERAPEUTICS INC03152W109COM775,000$11,206,500dollars as filed
GENUINE PARTS CO COM372460105Stock105,000$11,103,750dollars as filed
GOSSAMER BIO INC38341PAA0NOTE 5.000% 6/027,877,000$10,593,260dollars as filedprincipal
Alphabet Inc. Reg. Shares A02079K305COM36,000$10,352,160dollars as filed
APELLIS PHARMACEUTICALS INC03753U106COM250,000$10,057,500dollars as filed
INSMED INC COM PAR $.01457669307Stock60,000$9,811,200dollars as filedput
LENNAR CORP CL B526057302Stock115,000$9,673,800dollars as filed
COGENT COMMUNICATIONS GROUP19239V302COM NEW500,000$9,420,000dollars as filedcall
Booking Holdings Inc.09857L108COM2,200$9,262,704dollars as filed
ARK ETF TR00214Q302GENOMIC REV ETF350,000$9,247,000dollars as filedput
ZEVRA THERAPEUTICS INC COM NEW488445206Stock975,000$9,087,001dollars as filed
BRISTOW GROUP INC11040G103COM186,000$8,721,541dollars as filed
UnitedHealth Group Inc91324P102COM32,000$8,658,880dollars as filed
COGENT COMMUNICATIONS GROUP19239V302COM NEW450,300$8,483,652dollars as filed
UNIQURE NVN90064101SHS500,000$8,174,999dollars as filed
STRATEGY INC CL A NEW594972408Stock65,200$8,136,960dollars as filedput
MODERNA INC60770K107COM156,000$7,924,800dollars as filedput
INSPIRED ENTERTAINMENT INC45782N108COMMON STOCK1,048,496$7,475,776dollars as filed
NOBLE CORP PLC ORD SHS AG65431127Stock150,000$7,360,500dollars as filed
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock21,000$6,948,270dollars as filed
LEXEO THERAPEUTICS INC52886X107COMMON STOCK1,200,000$6,888,000dollars as filed
ALECTOR INC014442107COMMON STOCK3,200,000$6,880,000dollars as filed
ICON PUB LTD CO SHSG4705A100Stock62,000$6,860,920dollars as filed
BUILDERS FIRSTSOURCE INC COM12008R107Stock80,000$6,586,400dollars as filed
GLOBALSTAR INC378973507COMMON STOCK98,000$6,509,161dollars as filed
PERCEPTIVE CAPITAL SOLUTIONSG70077105CL A ORD SHS561,923$6,164,295dollars as filed
APARTMENT INVT & MGMT CO CL A03748R747REIT1,450,000$5,901,500dollars as filed
ENERGY RECOVERY INC29270J100COM550,000$5,538,501dollars as filed
Amazon.com, Inc023135106COM26,500$5,519,155dollars as filed
NOVO-NORDISK A S ADR670100205ADR150,000$5,512,500dollars as filedput
PAN AMERN SILVER CORP697900108COM100,000$5,463,000dollars as filed
ENOVA INTL INC29357K103COM40,000$5,433,200dollars as filed
GRAPHIC PACKAGING HLDG CO COM388689101Stock517,678$5,145,719dollars as filed
SHATTUCK LABS INC82024L103COMMON STOCK800,000$5,144,000dollars as filed
S&P Global,Inc.78409V104COM12,087$5,141,085dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock50,100$4,872,225dollars as filedput
MOODYS CORP COM615369105Stock11,000$4,798,750dollars as filed
HIMS & HERS HEALTH INC433000106COM CL A220,000$4,567,200dollars as filedput
SILVERCORP METALS INC COMP82835P103EQUITY406,000$4,360,440dollars as filed
DOUBLEDOWN INTERACTIVE CO LT25862B109ADS514,656$4,348,843dollars as filed
HYPERLIQUID STRATEGIES44916Y106COMMON STOCK850,000$4,326,500dollars as filed
VIKING THERAPEUTICS INC92686J106COM130,000$4,230,200dollars as filed
CARDLYTICS INC14161WAD7NOTE 4.250% 4/015,500,000$4,223,750dollars as filedprincipal
THERAVANCE BIOPHARMA INCG8807B106COM250,000$4,057,500dollars as filed
ATRIUM THERAPEUTICS INC COM04965N104Stock300,000$4,011,000dollars as filed
CAESARS ENTERTAINMENT INC NE12769G100COM150,000$3,964,500dollars as filed
MEREO BIOPHARMA GROUP PLC589492107CMN12,000,000$3,960,000dollars as filed
LULULEMON ATHLETICA INC550021109COM25,000$3,827,500dollars as filedput
SPACE ASSET ACQUISITION CORPG8375S101USD CL A ORD SHS375,000$3,735,000dollars as filed
NAVIGATOR HLDGS LTD SHSY62132108Stock186,000$3,595,380dollars as filed
ABEONA THERAPEUTICS INC00289Y206COM NEW770,000$3,449,600dollars as filed
BARNES NOBLE EDUCATION INC06777U200COMMON STOCK380,000$3,355,400dollars as filed
INVIVYD INC00534A102COMMON STOCK2,515,000$3,269,500dollars as filed
FRACTYL HEALTH INC35168W103COM6,727,235$3,079,728dollars as filed
CRESUD S A C I F Y A226406106SPONSORED ADR240,000$3,052,800dollars as filed
COINBASE GLOBAL INC COM CL A19260Q107Stock17,000$2,968,370dollars as filedput
Inflarx NvN44821101COM3,315,000$2,964,936dollars as filed
IMMUNIC INC4525EP101COM2,450,000$2,719,500dollars as filed
RXO, Inc.74982T103Common Stock, $0.01 par value180,000$2,631,600dollars as filed
ALDEYRA THERAPEUTICS INC01438T106COM1,500,000$2,534,999dollars as filed
LAFAYETTE ACQUISITION CORPG53426105ORD SHS250,000$2,492,500dollars as filed
CONNECT BIOPHARMA HLDGS LTDG23549101SHS900,000$2,358,000dollars as filed
IOVANCE BIOTHERAPEUTICS INC462260100COM644,300$2,261,493dollars as filedput
HOWARD HUGHES HOLDINGS INC COM44267T102Stock35,500$2,245,730dollars as filed
PANGAEA LOGISTICS SOLUTIONSG6891L105COMMON STOCK309,500$2,191,260dollars as filed
NETGEAR INC64111Q104COM100,000$2,184,000dollars as filed
CACI INTL INC CL A127190304Stock4,000$2,175,480dollars as filed
WW INTL INC98262P200COM NEW150,000$2,061,000dollars as filed
CARTESIAN THERAPEUTICS INC816212302COMMON STOCK330,000$2,029,500dollars as filed
CHENGHE ACQUISITION III COG2086N105ORD SHS CL A200,000$2,016,000dollars as filed
CYTOMX THERAPEUTICS INC23284F105COMMON STOCK425,000$1,997,500dollars as filed
TRANSMEDICS GROUP INC89377M109COM20,000$1,988,200dollars as filedput
LEGATO MERGER CORP IVG7318R105ORD SHS200,000$1,982,000dollars as filed
FG IMPERII ACQUISITION CORPG3R41C102ORD SHS CL A200,000$1,980,000dollars as filed
ARCHIMEDES TECH SPAC PTNRS IG0453R105ORD SHS200,000$1,970,000dollars as filed
AMRIZE LTD SHSH2927K103Stock35,000$1,960,700dollars as filed
VIKING THERAPEUTICS INC92686J106COM60,000$1,952,400dollars as filedcall
STAGWELL INC85256A109COM CL A305,000$1,918,450dollars as filed
PAYPALHLDGSINC70450Y103STOK42,300$1,913,229dollars as filedcall
HUDSON TECHNOLOGIES INC444144109COMMON STOCK325,000$1,911,000dollars as filed
SCIENCE APPLICATIONS INTL CORP COM808625107Stock19,000$1,803,480dollars as filed
ANTERIX INC03676C100COMMON STOCK46,000$1,756,740dollars as filed
BRIDGEBIO PHARMA INC10806XAJ1NOTE 1.750% 3/01,000,000$1,699,450dollars as filedprincipal
GOSSAMER BIO INC COM38341P102Stock5,000,000$1,642,500dollars as filed
PROTAGONIST THERAPEUTICS74366E102COM15,100$1,591,540dollars as filedcall
BLUE WTR ACQUISITION CORP. IG1368E106ORD SHS CL A150,000$1,542,000dollars as filed
CARDLYTICS INC14161W105COM1,450,000$1,522,500dollars as filed
EQV VENTURES AC CORP. IIG3106Q102ORD SHS CL A150,000$1,513,500dollars as filed
MAIA BIOTECHNOLOGY INC552641102COM1,066,666$1,493,332dollars as filed
ARMATA PHARMACEUTICALS INC04216R102COM137,000$1,402,880dollars as filed
AMYLYX PHARMACEUTICALS INC03237H101COM96,600$1,342,740dollars as filedcall
PYXIS ONCOLOGY INC COMMON STOCK747324101Stock896,263$1,308,544dollars as filed
SATELLOS BIOSCIENCE INC80401L803COM230,833$1,299,590dollars as filed
HYLIION HOLDINGS CORP449109107COMMON STOCK725,000$1,276,000dollars as filed
Willow Lane Acquisition Crp Unit 01/27/2031G9675K129Unit125,000$1,262,500dollars as filed
PROMIS NEUROSCIENCES INC74346M505COM SHS92,850$1,179,195dollars as filed
IRSA INVERSIONES Y REP S A450047303CMN70,000$1,134,700dollars as filed
IN8BIO INC45674E208COM NEW724,637$1,072,463dollars as filed
LIGHTWAVE ACQUISITION CORPG5490M100USD CL A ORD SHS100,000$1,020,000dollars as filed
Amplify Energy Corp03212B103COM160,000$998,400dollars as filed
AXT INC00246W103COM17,000$968,660dollars as filed
1Stdibs.Com Inc320551104COM175,786$966,823dollars as filed
SURROZEN INC86889P208COMMON STOCK33,000$961,290dollars as filed
INFUSYSTEM HOLDINGS INC45685K102COMMON STOCK100,465$927,292dollars as filed
ALTO NEUROSCIENCE INC COM SHS02157Q109Stock40,000$899,200dollars as filed
PERMA PIPE INTERNATIONAL HOL714167103COMMON STOCK30,000$894,300dollars as filed
RESERVOIR MEDIA INC76119X105COMMON STOCK90,000$881,100dollars as filed
AVALO THERAPEUTICS INC05338F306COMMON STOCK56,850$848,771dollars as filed
XENIA HOTELS & RESORTS INC COM984017103REIT55,000$815,650dollars as filed
CORBUS PHARMACEUTICALS21833P301COM NEW85,543$803,249dollars as filed
SCHOLAR ROCK HLDG CORP80706P103COM16,200$796,392dollars as filedput
IMMUNEERING CORP45254E107CLASS A COM150,697$794,173dollars as filed
C4 THERAPEUTICS INC12529R107COM STK300,000$789,000dollars as filed
ORCHESTRA BIOMED HOLDINGS IN68572M106COMMON STOCK185,000$786,250dollars as filed
ASSEMBLY BIOSCIENCES INC045396207COMMON STOCK27,863$773,198dollars as filed
PRENETICS GLOBAL LTDG72245122CMN40,000$772,800dollars as filed
OYSTER ENTERPRISES II ACQUISG6861F104ORD SHS CL A75,000$762,758dollars as filed
FOSSIL GROUP INC34988V106COMMON STOCK175,000$754,250dollars as filed
AEMETIS INC00770K202COM NEW235,557$751,427dollars as filed
KYVERNA THERAPEUTICS INC501976104COMMON STOCK85,000$733,550dollars as filed
DUOS TECHNOLOGIES GROUP INC266042407COMMON STOCK106,481$730,460dollars as filed
CONTINEUM THERAPEUTICS INC CL A21217B100Stock55,000$718,300dollars as filed
UNUSUAL MACHS INC91532F102COM SHS55,000$682,000dollars as filed
VIRGIN GALACTIC HOLDINGS INC92766K403COMMON STOCK280,160$680,789dollars as filed
COMSTOCK INC205750409COMMON STOCK220,000$671,000dollars as filed
SAGIMET BIOSCIENCES INC A786700104COMMON STOCK126,349$660,174dollars as filed
Modular Medical, Inc.60785L306COM125,001$660,005dollars as filed
ZURA BIO LTDG9TY5A101COMMON STOCK110,000$654,500dollars as filed
LIGHTPATH TECHNOLOGIES INC532257805COM CL A65,000$651,950dollars as filed
CAE INC COM124765108Stock25,000$651,250dollars as filed
VTV THERAPEUTICS INC918385204CL A NEW16,000$634,560dollars as filed
CLIMB BIO INC28658R106COMMON STOCK90,000$616,500dollars as filed
EVERSPIN TECHNOLOGIES INC30041T104COMMON STOCK70,000$615,300dollars as filed
GSI TECHNOLOGY INC36241U106COMMON STOCK118,835$610,812dollars as filed
CABALETTA BIO INC12674W109COMMON STOCK225,000$605,250dollars as filed
Elicio Therapeutics Inc Com28657F103LST Equity Option56,442$603,365dollars as filed
ACHIEVE LIFE SCIENCES INC004468500COMMON STOCK200,000$588,000dollars as filed
CARECLOUD INC14167R100COM159,761$583,128dollars as filed
LANTRONIX INC516548203COMMON STOCK110,000$576,400dollars as filed
FUELCELL ENERGY INC35952H700COMMON STOCK85,110$555,768dollars as filed
BLACK DIAMOND THERAPEUTICS I09203E105COM247,958$528,151dollars as filed
HYCROFT MINING HOLDING CO A44862P208COMMON STOCK15,000$528,000dollars as filed
NEOVOLTA INC640655106CMN170,000$523,600dollars as filed
FORTE BIOSCIENCES INC34962G208COMMON STOCK20,000$518,000dollars as filed
LEGACY ED INC52474R207CMN40,000$500,800dollars as filed
INTELLICHECK MOBILISA INC45817G201COM NEW70,000$489,300dollars as filed
TWIN DISC INC901476101COMMON STOCK31,967$481,743dollars as filed
GEOSPACE TECHNOLOGIES CORP37364X109COM39,252$478,874dollars as filed
CAMP4 THERAPEUTICS CORP13463J101COM108,000$476,280dollars as filed
APPLIANCE RECYCLING CTRS AMERICA47089W104Stock410,000$455,100dollars as filed
ONE STOP SYSTEMS INC68247W109COMMON STOCK60,000$454,200dollars as filed
GALECTIN THERAPEUTICS INC363225202COMMON STOCK162,484$453,330dollars as filed
ADMA BIOLOGICS INC000899104COM50,000$450,500dollars as filedput
ORION PROPERTIES INC COM68629Y103REIT208,134$447,488dollars as filed
B. RILEY FINANCIAL INC05580M108COM60,000$439,200dollars as filed
FREIGHTCAR AMER INC357023100COM55,000$438,350dollars as filed
STONERIDGE INC86183P102COMMON STOCK90,000$434,700dollars as filed
LENNAR CORP CL A526057104Stock5,000$434,200dollars as filed
INOVIO PHARMACEUTICALS I45773H409COMMON STOCK248,790$432,895dollars as filed
HARMONY BIOSCIENCES HLDGS IN413197104COM14,700$411,747dollars as filedput
MICROBOT MED INC59503A204COM NEW170,000$409,700dollars as filed
TAYLOR DEVICES INC877163105COMMON STOCK7,000$399,000dollars as filed
AGENUS INC00847G804COM NEW114,336$381,882dollars as filed
VERITONE INC92347M100COM191,517$377,288dollars as filed
INNOVATIVE SOLUTIONS SUPP45769N105COMMON STOCK18,000$369,540dollars as filed
COMSTOCK HLDG COS INC205684202CL A NEW19,500$369,330dollars as filed
RANI THERAPEUTICS HLDGS INC753018100CMN487,168$357,971dollars as filed
NEONC TECH. HOLDINGS64051a101COM50,000$350,500dollars as filed
OWLET INC69120X206CL A NEW65,000$334,100dollars as filed
ORIGIN INVT CORP IG67751100ORD SHS30,000$306,000dollars as filed
RIDENOW GROUP INC781386305COM CL B42,000$296,520dollars as filed
COYA THERAPEUTICS INC22407B108CMN70,000$275,800dollars as filed
RAPID MICRO BIOSYSTEMS INC75340L104CLASS A COM120,773$274,155dollars as filed
OPTIMUM COMMUNICATIONS INC02156K103CL A203,108$264,040dollars as filed
KALARIS THERAPEUTICS INC482929106COM45,000$259,650dollars as filed
SURF AIR MOBILITY INC868927203CMN202,971$233,417dollars as filed
JFB CONSTR HLDGS46658E107CL A38,000$232,560dollars as filed
PLAYBOY INC72814P109COM150,000$228,000dollars as filed
MDXHEALTH SAB5950S113SHS NEW97,000$223,100dollars as filed
MAKO MNG CORP56089A400COM NEW27,368$176,282dollars as filed
GENELUX CORP36870H103COMMON STOCK60,000$145,200dollars as filed
GCT SEMICONDUCTOR HLDG INC36170N115W EXP 03/01/202566,181$102,479dollars as filed
DEFI DEVELOPMENT CORP47100L301COM30,000$98,700dollars as filed
INSIGHT MOLECULAR DIA INC68235C206COM NEW29,000$95,120dollars as filed
SPACE ASSET ACQUISITION CORPG8375S119*W EXP 03/31/203124,999$87,499dollars as filed
APYX MEDICAL CORPORATION03837C106COM20,000$73,800dollars as filed
BLUE WTR ACQUISITION CORP. IG1368E114*W EXP 05/23/20375,000$37,500dollars as filed
LAFAYETTE ACQUISITION CORPG53426113RIGHT 10/24/2030250,000$30,000dollars as filed
ARCHIMEDES TECH SPAC PTNRS IG0453R113*W EXP 01/23/20350,000$26,750dollars as filed
CHENGHE ACQUISITION III COG2086N121*W EXP 09/09/203100,000$24,000dollars as filed
LEGATO MERGER CORP IVG7318R113W EXP 99/99/99966,667$21,453dollars as filed
FG IMPERII ACQUISITION CORPG3R41C110W EXP 10/14/203100,000$20,000dollars as filed
BOREALIS FOODS INC09973D113*W EXP 02/07/202200,000$15,500dollars as filed
EQV VENTURES AC CORP. IIG3106Q128*W EXP 06/30/20350,000$15,000dollars as filed
LIGHTWAVE ACQUISITION CORPG5490M126*W EXP 06/06/20350,000$12,005dollars as filed
OYSTER ENTERPRISES II ACQUISG6861F138RIGHT 05/22/203075,000$9,375dollars as filed
Ecarx Holdings Inc W Exp 99/99/999G29201111SPAC Combination125,000$6,500dollars as filed
Multisensor Ai Holdings Inc W Exp 12/19/202456948116SPAC Combination150,000$5,866dollars as filed
ORIGIN INVT CORP IG67751126W EXP 06/27/20315,000$2,021dollars as filed
Apollomics Inc W Exp 04/01/202G0411D115SPAC Combination130,000$1,976dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001404574-26-000018this filing2026-05-15acceptance time not in the bulk data set