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13F-HR filed by EMERALD ADVISERS, LLC

EMERALD ADVISERS, LLC filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-04, with 248 holding rows worth $3,160,186,288.

Accession
0001104659-26-054901
Filed
2026-05-04
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, 248 entries on the cover page, a total value of $3,160,186,288 stated on the cover page (in dollars after the unit check, H1), rows summing to $3,160,186,288 with VALUE read as dollars as filed, 13F file number 028-05618. The quarter's positions are built on this report. The resolved quarter.

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
MODINE MFG CO COM607828100Stock378,118$81,941,952dollars as filed
GUARDANT HEALTH INC COM40131M109Stock841,917$77,767,873dollars as filed
BLOOM ENERGY CORP093712107COM541,787$73,406,721dollars as filed
TTM TECHNOLOGIES INC87305R109COM750,417$73,105,624dollars as filed
COGENT BIOSCIENCES INC19240Q201COM1,588,132$61,127,201dollars as filed
KRATOS DEFENSE & SEC SOLUTIO50077B207COM NEW835,929$58,941,354dollars as filed
VSE CORP COM918284100Stock314,789$58,047,092dollars as filed
FABRINET SHSG3323L100Stock107,493$56,059,749dollars as filed
ARGAN INC04010E109COM95,272$51,889,895dollars as filed
AAR CORP000361105COM445,693$48,785,556dollars as filed
CREDO TECHNOLOGY GROUP HOLDING ORDINARY SHARESG25457105Stock498,574$46,801,141dollars as filed
TRAVERE THERAPEUTICS INC89422G107COM1,557,196$46,264,293dollars as filed
ESCO TECHNOLOGIES INC296315104COM162,653$45,765,675dollars as filed
MERCURY SYS INC COM589378108Stock595,314$43,404,344dollars as filed
LIVANOVA PLCG5509L101SHS670,207$42,598,357dollars as filed
NLIGHT INC65487K100COM746,674$42,575,351dollars as filed
RAMBUS INC DEL COM750917106Stock493,236$42,433,093dollars as filed
AXOSFINLINC05465C100STOK496,232$42,224,381dollars as filed
NATIONAL VISION HLDGS INC COM63845R107Stock1,502,644$38,918,480dollars as filed
BRIDGEBIO PHARMA INC10806X102COM515,361$38,270,708dollars as filed
KULICKE & SOFFA INDS INC501242101COM568,996$37,394,417dollars as filed
APPLIED OPTOELECTRONICS INC03823U102COM433,882$36,702,078dollars as filed
MIRUM PHARMACEUTICALS INC604749101COM397,263$36,699,156dollars as filed
PALOMAR HLDGS INC COM69753M105Stock298,359$35,653,901dollars as filed
SEMTECH CORP COM816850101Stock457,018$35,140,114dollars as filed
IPG PHOTONICS CORP44980X109COM304,916$34,940,324dollars as filed
RUSH STREET INTERACTIVE INC782011100COM1,573,500$34,223,625dollars as filed
TRANSMEDICS GROUP INC89377M109COM342,791$34,076,853dollars as filed
PLEXUS CORP COM729132100Stock166,532$33,729,391dollars as filed
SOLARIS ENERGY INFRAS INC COM CL A83418M103Stock594,687$33,605,762dollars as filed
AEROVIRONMENT INC COM008073108Stock179,874$32,925,936dollars as filed
STERLING INFRASTRUCTURE INC COM859241101Stock79,836$32,514,808dollars as filed
IMAX CORP45245E109COM849,148$32,276,115dollars as filed
OLLIES BARGAIN OUTLET HLDGS681116109COM347,125$31,949,385dollars as filed
INTERDIGITAL INC COM45867G101Stock104,065$31,427,630dollars as filed
MOELIS & CO60786M105CL A548,077$31,240,389dollars as filed
CECO ENVIRONMENTAL CORP125141101COM523,017$31,161,353dollars as filed
SPYRE THERAPEUTICS INC00773J202COM NEW613,365$30,938,131dollars as filed
BOOT BARN HLDGS INC099406100COM208,425$30,505,083dollars as filed
UMB FINL CORP902788108COM267,438$30,164,311dollars as filed
ASTRONICS CORP COM046433108Stock449,126$29,970,178dollars as filed
SPX TECHNOLOGIES INC78473E103COM147,250$29,441,165dollars as filed
ARLO TECHNOLOGIES INC04206A101COMMON STOCK2,018,929$28,729,360dollars as filed
NEKTAR THERAPEUTICS640268306COMMON STOCK394,604$28,391,758dollars as filed
FRESHPET INC COM358039105Stock480,703$28,342,249dollars as filed
PDF SOLUTIONS INC693282105COMMON STOCK860,819$28,157,389dollars as filed
PIPER SANDLER COMPANIES724078209COM NEW360,578$27,602,246dollars as filed
SKYWARD SPECIALTY INS GROUP830940102COM627,908$27,427,021dollars as filed
ALLEGIANT TRAVEL CO01748X102COM338,033$27,394,194dollars as filed
BANCORP INC DEL05969A105COM491,340$26,399,698dollars as filed
ATI INC COM01741R102Stock181,485$26,398,808dollars as filed
EVOLV TECHNOLOGIES HLDNGS IN30049H102COM CL A4,333,055$26,214,983dollars as filed
MIRION TECHNOLOGIES INC60471A101COM CL A1,381,574$25,683,461dollars as filed
AMERICAN SUPERCONDUCTOR CORP030111207SHS NEW757,404$25,638,125dollars as filed
KALVISTA PHARMACEUTICALS INC483497103COM1,264,023$25,444,783dollars as filed
CARPENTER TECHNOLOGY CORP144285103COM62,100$24,476,715dollars as filed
ONTO INNOVATION INC COM683344105Stock118,423$24,285,005dollars as filed
COHU INC192576106COM780,099$23,886,631dollars as filed
CUSTOMERS BANCORP INC23204G100COM343,209$23,822,137dollars as filed
SYNAPTICS INC COM87157D109Stock329,916$23,107,317dollars as filed
AGILYSYS INC00847J105COM323,511$23,014,573dollars as filed
CARDINAL INFRASTRUCTURE GR A14154A102COMMON STOCK578,600$22,944,383dollars as filed
SITIME CORP COM82982T106Stock65,762$22,710,907dollars as filed
TETRA TECHNOLOGIES INC DEL88162F105COM2,661,527$22,676,210dollars as filed
TREVI THERAPEUTICS INC COM89532M101Stock1,839,566$21,946,022dollars as filed
RADNET INC750491102COM381,764$21,336,790dollars as filed
ONESPAWORLD HOLDINGS LIMITEDP73684113COM884,878$20,307,950dollars as filed
PALVELLA THERAPEUTICS INC697947109COMMON STOCK161,500$20,130,975dollars as filed
MADRIGAL PHARMACEUTICALS INC COM558868105Stock37,654$19,710,739dollars as filed
ALPHATEC HLDGS INC02081G201COM NEW1,807,307$19,663,500dollars as filed
COMPASS INC20464U100CL A2,658,466$19,433,386dollars as filed
FIVE BELOW INC COM33829M101Stock83,351$19,044,036dollars as filed
BILLIONTOONE INC090168105CL A239,562$18,911,024dollars as filed
VARONIS SYS INC922280102COM869,021$18,657,881dollars as filed
IMPINJ INC453204109COM181,615$18,651,861dollars as filed
BJS RESTAURANTS INC09180C106COM530,999$18,638,065dollars as filed
PERELLA WEINBERG PARTNERS71367G102COMMON STOCK1,019,869$18,520,821dollars as filed
SAVARA INC805111101COM3,371,285$18,407,216dollars as filed
AXSOME THERAPEUTICS INC. COM05464T104Stock107,610$18,188,242dollars as filed
LIFE TIME GROUP HOLDINGS INC COMMON STOCK53190C102Stock656,508$17,686,326dollars as filed
COASTAL FINL CORP WA19046P209COM NEW221,182$16,831,950dollars as filed
BOB S DISCOUNT FURNITURE09681N106COMMON STOCK1,345,050$15,804,338dollars as filed
COMMVAULT SYS INC COM204166102Stock197,141$15,355,312dollars as filed
SEACOAST BKG CORP FLA811707801COM NEW504,363$15,277,155dollars as filed
Q2 HLDGS INC COM74736L109Stock320,580$15,163,434dollars as filed
LENDINGTREE INC52603B107COM339,669$14,565,007dollars as filed
FIRST ADVANTAGE CORP NEW31846B108COM1,147,865$13,498,892dollars as filed
COLLEGIUM PHARMACEUTICAL INC19459J104COM402,752$13,319,009dollars as filed
HAPPEN INC COM NEW52603A208Stock927,596$13,283,175dollars as filed
CYTOKINETICS INC23282W605COM NEW198,811$13,103,633dollars as filed
IONQ INC COM46222L108Stock447,729$12,908,027dollars as filed
ARHAUS INC04035M102COMMON STOCK1,836,724$12,452,989dollars as filed
DIODES INC COM254543101Stock181,053$12,358,678dollars as filed
TRINITY CAP INC896442308COM766,190$11,270,655dollars as filed
AVEANNA HEALTHCARE HLDGS INC05356F105COM1,690,457$10,886,543dollars as filed
HINGE HEALTH INC A433313103COMMON STOCK278,890$10,753,998dollars as filed
EVERQUOTE INC30041R108COM CL A691,266$10,659,322dollars as filed
EXCELERATE ENERGY INC CL A COM30069T101Stock315,665$10,549,524dollars as filed
VISTEON CORP92839U206COM NEW110,502$10,067,837dollars as filed
CORVUS PHARMACEUTICALS INC221015100COM686,216$10,039,340dollars as filed
FIRST WATCH RESTAURANT GROUP33748L101COM947,110$9,925,713dollars as filed
BLACK ROCK COFFEE BAR INC A092244102COMMON STOCK749,626$9,685,168dollars as filed
SOLENO THERAPEUTICS INC834203309COM274,138$9,178,140dollars as filed
WAVE LIFE SCIENCES LTD SHSY95308105Stock1,261,183$9,143,577dollars as filed
NVIDIA Corp67066G104COM51,921$9,054,936dollars as filed
AXCELIS TECHNOLOGIES INC054540208COM NEW96,238$8,957,833dollars as filed
VERADERMICS INC922967104COMMON STOCK132,536$8,369,648dollars as filed
CORCEPT THERAPEUTICS INC218352102COM205,558$8,286,043dollars as filed
FLOWCO HLDGS INC342909108COM CL A386,935$7,970,861dollars as filed
LUMEXA IMAGING HOLDINGS INC550249106COMMON STOCK923,726$7,944,044dollars as filed
SKYWATER TECHNOLOGY INC COM83089J108Stock286,767$7,860,283dollars as filed
D-WAVE QUANTUM INC26740W109COM540,331$7,796,976dollars as filed
RXO, Inc.74982T103Common Stock, $0.01 par value438,471$6,410,446dollars as filed
METALLUS INC887399103COMMON STOCK376,134$6,146,030dollars as filed
POWER INTEGRATIONS INC COM739276103Stock116,044$5,941,453dollars as filed
ONCE UPON A FARM PBC68237F108COMMON STOCK346,089$5,658,555dollars as filed
LATHAM GROUP INC51819L107COMMON STOCK1,006,795$5,406,489dollars as filed
HEARTFLOW INC42238D107COM221,302$5,384,278dollars as filed
Apple Inc037833100COM19,619$4,979,106dollars as filed
Microsoft Corp594918104COM13,248$4,904,012dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM16,020$4,606,711dollars as filed
BYRNA TECHNOLOGIES INC12448X201COM NEW432,626$3,971,507dollars as filed
Amazon.com, Inc023135106COM17,610$3,667,635dollars as filed
Broadcom Inc.11135F101COM10,838$3,354,469dollars as filed
MASTEC INC COM576323109Stock8,527$2,743,477dollars as filed
META PLATFORMS INC CL A30303M102COM4,454$2,548,267dollars as filed
LUMENTUM HLDGS INC COM55024U109Stock3,011$2,116,010dollars as filed
TAKE-TWO INTERACTIVE SOFTWARE COM874054109Stock10,605$2,094,488dollars as filed
CHENIERE ENERGY INC COM NEW16411R208Stock7,309$2,074,002dollars as filed
INSMED INC COM PAR $.01457669307Stock11,990$1,960,605dollars as filed
VERTIV HOLDINGS CO COM CL A92537N108Stock7,216$1,808,185dollars as filed
FTAI AVIATION LTD SHSG3730V105Stock7,061$1,729,945dollars as filed
SLIDE INS HLDGS INC831349105COM85,885$1,545,930dollars as filed
MONOLITHIC PWR SYS INC COM609839105Stock1,274$1,392,928dollars as filed
BWX TECHNOLOGIES INC05605H100COM6,667$1,363,335dollars as filed
TARGA RES CORP COM87612G101Stock5,173$1,297,026dollars as filed
Eli Lilly and Company532457108COM1,356$1,247,208dollars as filed
XPO INC COM983793100Stock6,325$1,230,529dollars as filed
TJX Companies Inc872540109COM7,602$1,214,039dollars as filed
DATADOGINCCLASSA23804L103STOK10,151$1,198,326dollars as filed
BIOGEN INC COM09062X103Stock6,027$1,104,930dollars as filed
SHIFT4 PMTS INC CL A82452J109Stock24,044$1,051,444dollars as filed
MID PENN BANCORP INC59540G107COMMON STOCK32,275$1,037,964dollars as filed
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS881624209ADR34,289$1,032,785dollars as filed
Netflix, Inc64110L106COM9,720$934,578dollars as filed
MP MATERIALS CORP553368101COM CL A18,046$870,900dollars as filed
CLOUDFLARE INC CL A COM18915M107Stock4,196$865,803dollars as filed
MONGODB INC CL A60937P106Stock3,523$862,325dollars as filed
GBANK FINANCIAL HOLDINGS INC36166F100COMMON STOCK29,227$782,115dollars as filed
HEICO CORP NEW COM422806109Stock2,787$764,195dollars as filed
AMERICAN INTEGRITY INSURANCE026948109COMMON STOCK39,127$754,369dollars as filed
FAIR ISAAC CORP COM303250104Stock696$743,008dollars as filed
BURLINGTON STORES INC COM122017106Stock2,244$730,153dollars as filed
Costco Wholesale Corporation22160K105COM731$728,390dollars as filed
NORWEGIAN CRUISE LINE HLDGS LT SHSG66721104Stock38,940$728,178dollars as filed
DOORDASH INC CL A25809K105Stock4,835$725,975dollars as filed
L3HARRIS TECHNOLOGIES INC COM502431109Stock2,042$704,796dollars as filed
ROBINHOOD MKTS INC770700102COM9,823$680,734dollars as filed
TELEDYNE TECHNOLOGIES INC COM879360105Stock1,121$678,216dollars as filed
Visa Inc92826C839COM2,123$641,656dollars as filed
CAVAGROUPINC148929102STOK7,893$638,544dollars as filed
ACADIA PHARMACEUTICALS INC004225108COM28,637$637,460dollars as filed
UNITED THERAPEUTICS CORP DEL COM91307C102Stock1,069$633,896dollars as filed
ServiceNow,Inc.81762P102COM6,034$630,855dollars as filed
AXONENTERPRISEINC05464C101STOK1,479$628,117dollars as filed
VISTRA CORP COM92840M102Stock4,132$621,164dollars as filed
ROKU INC COM CL A77543R102Stock6,219$588,442dollars as filed
EVERPURE INC CL A74624M102Stock9,794$578,238dollars as filed
Tesla Motors, Inc88160R101COM1,511$561,714dollars as filed
CENCORA INC COM03073E105Stock1,748$549,117dollars as filed
TECHNIPFMC PLC COMG87110105Stock7,842$542,117dollars as filed
INDIE SEMICONDUCTOR INC45569U101CLASS A COM167,080$537,998dollars as filed
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock1,622$536,671dollars as filed
PALO ALTO NETWORKS INC697435105COM3,226$517,192dollars as filed
ROYAL CARIBBEAN GROUP COMV7780T103Stock1,857$511,009dollars as filed
LPL FINL HLDGS INC COM50212V100Stock1,672$502,988dollars as filed
ENOVA INTL INC29357K103COM3,507$476,356dollars as filed
HYATT HOTELS CORP COM CL A448579102Stock3,189$458,546dollars as filed
DUTCH BROS INC26701L100CL A9,033$457,612dollars as filed
APPLOVIN CORP COM CL A03831W108Stock1,139$453,322dollars as filed
VERISK ANALYTICS INC COM92345Y106Stock2,296$435,666dollars as filed
ROBLOX CORP CL A771049103Stock7,603$430,026dollars as filed
Palantir Technologies Inc. Class A69608A108COM2,893$423,188dollars as filed
INTEGER HLDGS CORP45826H109COM4,645$408,760dollars as filed
AUTOZONE INC COM053332102Stock117$395,200dollars as filed
VEEVA SYS INC CL A COM922475108Stock2,233$392,249dollars as filed
BOWMAN CONSULTING GROUP LTD103002101COM13,624$387,467dollars as filed
PINNACLE FINL PARTNERS INC72348N109COM4,497$387,372dollars as filed
GENIUS SPORTS LIMITED SHARES CL AG3934V109Stock87,417$387,257dollars as filed
ZSCALERINC98980G102STOK2,603$365,175dollars as filed
DECKERS OUTDOOR CORP243537107COM3,641$364,428dollars as filed
PIXELWORKS INC72581M404COM64,695$349,353dollars as filed
PLANET FITNESS MASTER ISSUER L CL A72703H101Stock4,655$346,239dollars as filed
GENERAC HLDGS INC368736104COM1,770$345,734dollars as filed
EQT CORP COM26884L109Stock5,327$339,010dollars as filed
MATADOR RES CO COM576485205Stock5,213$329,357dollars as filed
S&P Global,Inc.78409V104COM764$324,960dollars as filed
DELTA AIR LINES INC COM NEW247361702Stock4,857$322,893dollars as filed
STERIS PLC SHS USDG8473T100Stock1,404$310,467dollars as filed
NU HLDGS LTDG6683N103ORD SHS CL A20,752$298,206dollars as filed
COINBASE GLOBAL INC COM CL A19260Q107Stock1,703$297,361dollars as filed
TRACTOR SUPPLY CO COM892356106Stock6,558$297,077dollars as filed
Oracle Corporation68389X105COM1,987$292,308dollars as filed
TENABLE HLDGS INC88025T102COM16,950$286,709dollars as filed
HUBSPOTINC443573100STOK1,153$281,447dollars as filed
DARLING INGREDIENTS INC COM237266101Stock4,197$259,584dollars as filed
QUANTA SVCS INC74762E102COM426$233,883dollars as filed
EXPEDIA GROUP INC COM NEW30212P303Stock960$221,654dollars as filed
TWILIO INC CL A90138F102Stock1,737$218,549dollars as filed
MSCI INC COM55354G100Stock404$217,760dollars as filed
APOLLO GLOBAL MGMT INC COM03769M106Stock1,898$211,475dollars as filed
NEPTUNE INS HLDGS INC64073B103CL A8,555$206,945dollars as filed
KINSALECAPGROUPINC49714P108STOK572$195,430dollars as filed
COSTAR GROUP INC COM22160N109Stock4,808$193,955dollars as filed
CARIS LIFE SCIENCES INC142152107COMMON STOCK10,422$186,345dollars as filed
FIRST CTZNS BANCSHARES INC DEL CL A31946M103Stock95$179,043dollars as filed
OCULAR THERAPEUTIX INC67576A100COM20,768$175,905dollars as filed
TEXAS ROADHOUSE INC COM882681109Stock1,005$165,966dollars as filed
FLUTTER ENTMT PLC SHSG3643J108Stock1,621$165,261dollars as filed
FIGURE TECHNOLOGY SOLUTIO349381103COM CL A4,105$139,365dollars as filed
NORWOOD FINANCIAL CORP669549107COMMON STOCK4,500$132,390dollars as filed
F N B CORP302520101COM7,699$128,727dollars as filed
INVIVYD INC00534A102COMMON STOCK89,938$116,919dollars as filed
ANI PHARMACEUTICALS INC00182C103COM1,256$96,586dollars as filed
NUTANIX INC CL A67059N108Stock2,532$96,241dollars as filed
BIOHAVEN LTDG1110E107COM11,088$93,804dollars as filed
FULTON FINL CORP PA360271100COM4,198$85,379dollars as filed
CNB FINANCIAL CORP PA126128107COMMON STOCK2,779$80,480dollars as filed
THETRADEDESKINCCLASSCLASSA88339J105STOK3,276$74,332dollars as filed
RYMAN HOSPITALITY PPTYS INC COM78377T107REIT800$73,859dollars as filed
FIRST COMWLTH FINL CORP PA319829107COM4,044$71,094dollars as filed
ATEGRITY SPECIALTY HOLDINGS04681Y103COMMON STOCK3,072$60,733dollars as filed
POPULAR INC733174700COM NEW425$57,022dollars as filed
CITIZENS NORTHERN CORP172922106COMMON STOCK2,300$51,382dollars as filed
KITE REALTY GROUP TRUST COM NEW49803T300REIT2,073$50,892dollars as filed
HOULIHAN LOKEY INC CL A441593100Stock345$49,549dollars as filed
LOUISIANA PAC CORP COM546347105Stock605$44,014dollars as filed
FIRST FINL BANKSHARES INC COM32020R109Stock1,157$34,074dollars as filed
CACTUS INC127203107CL A700$33,159dollars as filed
FIRST BUSEY CORP319383204COM NEW1,309$33,078dollars as filed
SNOWFLAKE INC COM SHS833445109Stock205$30,918dollars as filed
WESBANCO INC950810101COM865$29,834dollars as filed
ENTERPRISE FINL SVCS CORP293712105COM530$28,678dollars as filed
METROPOLITAN BANK HOLDING CO591774104COMMON STOCK299$24,904dollars as filed
American Tower Corporation03027X100COM118$20,364dollars as filed
SUPER MICRO COMPUTER INC86800U302COM NEW671$15,279dollars as filed
FORWARD AIR CORP COM34986A104Stock585$9,775dollars as filed
ORTHOFIX MED INC68752M108COM101$1,158dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-26-054901this filing2026-05-04acceptance time not in the bulk data set