EMERALD ADVISERS, LLC

SEC CIK
0001015083

Holdings, Q2 2026

Positions as of Jun 30, 2026, filed Aug 5, 2026.SEC

Positions
237
−11 vs. Q1 2026
Total value
$4.25B
+$1.09B (+34.4%) vs. Q1 2026

Compare with Q1 2026: new, added, reduced and sold out

Positions

Long positions only. Changes compare share counts with Q1 2026.

EMERALD ADVISERS, LLC holdings in Q2 2026
SecurityClassSharesValue% of portfolioChange in sharesActionHistory
TVTXTRAVERE THERAPEUTICS INCCOM1,600,886$90.95M2.14%+43,690+2.8%AddedView
CDNLCARDINAL INFRASTRUCTURE GROUCL A847,969$79.88M1.88%+269,369+46.6%AddedView
MRCYMERCURY SYS INCCOM638,682$78.13M1.84%+43,368+7.3%AddedView
AIRAAR CORP COMStock521,919$74.6M1.76%+76,226+17.1%AddedView
VSECVSE CORPCOM323,152$73.84M1.74%+8,363+2.7%AddedView
KLICKULICKE & SOFFA INDS INCCOM551,535$73.77M1.74%−17,461−3.1%ReducedView
AGXARGAN INC COMStock89,296$71.31M1.68%−5,976−6.3%ReducedView
CECOCECO ENVIRONMENTAL CORPCOM736,784$66.86M1.57%+213,767+40.9%AddedView
CORTCORCEPT THERAPEUTICS INCCOM748,325$65.07M1.53%+542,767+264.0%AddedView
LIVNLIVANOVA PLCSHS787,101$64.72M1.52%+116,894+17.4%AddedView
SMTCSEMTECH CORP COMStock393,030$63.61M1.50%−63,988−14.0%ReducedView
IDCCINTERDIGITAL INCCOM223,517$63.28M1.49%+119,452+114.8%AddedView
ESEESCO TECHNOLOGIES INCCOM179,798$62.94M1.48%+17,145+10.5%AddedView
ACLSAXCELIS TECHNOLOGIES INC COM NEWStock330,469$62.61M1.47%+234,231+243.4%AddedView
PDFSPDF SOLUTIONS INCCOM884,294$62.6M1.47%+23,475+2.7%AddedView
PLXSPLEXUS CORPCOM207,712$62.45M1.47%+41,180+24.7%AddedView
COHUCOHU INCCOM843,627$62.35M1.47%+63,528+8.1%AddedView
COGTCOGENT BIOSCIENCES INCCOM1,603,319$62.05M1.46%+15,187+1.0%AddedView
ALGTALLEGIANT TRAVEL COCOM475,112$55.87M1.32%+137,079+40.6%AddedView
LGNLEGENCE CORPCL A653,788$55.72M1.31%+653,788NewView
MIRMMIRUM PHARMACEUTICALS INCCOM468,295$54.82M1.29%+71,032+17.9%AddedView
GHGUARDANT HEALTH INCCOM364,022$54.61M1.29%−477,895−56.8%ReducedView
MODMODINE MFG COCOM202,754$54.14M1.27%−175,364−46.4%ReducedView
AXAXOS FINANCIAL INCCOM536,162$52.22M1.23%+39,930+8.0%AddedView
SEISOLARIS ENERGY INFRAS INCCOM CL A640,616$51.54M1.21%+45,929+7.7%AddedView
LASRNLIGHT INCCOM736,848$51.3M1.21%−9,826−1.3%ReducedView
SYRESPYRE THERAPEUTICS INCCOM NEW567,430$50.38M1.19%−45,935−7.5%ReducedView
UMBFUMB FINL CORPCOM345,687$49.35M1.16%+78,249+29.3%AddedView
BOOTBOOT BARN HLDGS INCCOM300,226$49.32M1.16%+91,801+44.0%AddedView
RSIRUSH STREET INTERACTIVE INCCOM1,639,592$48.76M1.15%+66,092+4.2%AddedView
SXTSENSIENT TECHNOLOGIES CORPCOM394,927$48.69M1.15%+394,927NewView
BLLNBILLIONTOONE INCCL A375,858$45.1M1.06%+136,296+56.9%AddedView
AGYSAGILYSYS INCCOM427,845$44.71M1.05%+104,334+32.3%AddedView
ATROASTRONICS CORPCOM513,984$41.77M0.98%+64,858+14.4%AddedView
TTMITTM TECHNOLOGIES INCCOM221,627$41.45M0.98%−528,790−70.5%ReducedView
COMPCOMPASS INCCL A3,296,616$40.65M0.96%+638,150+24.0%AddedView
FRPTFRESHPET INC COMStock673,730$39.83M0.94%+193,027+40.2%AddedView
LTHLIFE TIME GROUP HOLDINGS INCCOMMON STOCK971,490$39.68M0.93%+314,982+48.0%AddedView
FAFIRST ADVANTAGE CORP NEWCOM2,188,875$39.51M0.93%+1,041,010+90.7%AddedView
TEXTEREX CORP NEW COMStock545,046$39.46M0.93%+545,046NewView
CYTKCYTOKINETICS INCCOM NEW457,956$39.01M0.92%+259,145+130.3%AddedView
IPGPIPG PHOTONICS CORPCOM326,701$38.33M0.90%+21,785+7.1%AddedView
EYENATIONAL VISION HLDGS INCCOM2,006,691$38.15M0.90%+504,047+33.5%AddedView
DIODDIODES INCCOM345,473$37.81M0.89%+164,420+90.8%AddedView
HRIHERC HLDGS INCCOM261,155$37.43M0.88%+261,155NewView
SYNASYNAPTICS INC COMStock298,552$37.09M0.87%−31,364−9.5%ReducedView
MXLMAXLINEAR INCCOM280,350$35.89M0.84%+280,350NewView
MANEVERADERMICS INCCOMMON STOCK288,370$35.45M0.83%+155,834+117.6%AddedView
VRNSVARONIS SYS INCCOM841,193$35.3M0.83%−27,828−3.2%ReducedView
PVLAPALVELLA THERAPEUTICS INC NECOM229,486$35.07M0.83%+67,986+42.1%AddedView
TTITETRA TECHNOLOGIES INC DELCOM3,093,379$35.05M0.82%+431,852+16.2%AddedView
AMSCAMERICAN SUPERCONDUCTOR CORP SHS NEWStock843,956$35.03M0.82%+86,552+11.4%AddedView
MCMOELIS & COCL A531,883$34.8M0.82%−16,194−3.0%ReducedView
KTOSKRATOS DEFENSE & SEC SOLUTIOCOM NEW697,181$34.76M0.82%−138,748−16.6%ReducedView
OLLIOLLIES BARGAIN OUTLET HLDGS COMStock444,778$34.19M0.80%+97,653+28.1%AddedView
RMBSRAMBUS INC DELCOM252,693$33.54M0.79%−240,543−48.8%ReducedView
TRVITREVI THERAPEUTICS INCCOM1,797,611$33.53M0.79%−41,955−2.3%ReducedView
ONTOONTO INNOVATION INCCOM87,619$33.16M0.78%−30,804−26.0%ReducedView
IMAXIMAX CORPCOM827,965$33M0.78%−21,183−2.5%ReducedView
TMDXTRANSMEDICS GROUP INCCOM490,491$32.58M0.77%+147,700+43.1%AddedView
RXORXO INCCOMMON STOCK1,174,517$32.4M0.76%+736,046+167.9%AddedView
PLMRPALOMAR HLDGS INC COMStock248,267$31.38M0.74%−50,092−16.8%ReducedView
AAOIAPPLIED OPTOELECTRONICS INCCOM211,574$31.35M0.74%−222,308−51.2%ReducedView
BJRIBJS RESTAURANTS INCCOM513,574$31.19M0.73%−17,425−3.3%ReducedView
TBBKBANCORP INC DELCOM478,025$29.94M0.70%−13,315−2.7%ReducedView
HNGEHINGE HEALTH INCCL A358,655$29.77M0.70%+79,765+28.6%AddedView
AVAVAEROVIRONMENT INCCOM176,383$29.12M0.69%−3,491−1.9%ReducedView
CVLTCOMMVAULT SYS INCCOM198,459$28.13M0.66%+1,318+0.7%AddedView
MTRNMATERION CORPCOM92,808$27.6M0.65%+92,808NewView
QBTSD-WAVE QUANTUM INC COMStock1,147,775$27.54M0.65%+607,444+112.4%AddedView
ARLOARLO TECHNOLOGIES INCCOM2,021,645$27.25M0.64%+2,716+0.1%AddedView
NKTRNEKTAR THERAPEUTICSCOM NEW390,158$27.24M0.64%−4,446−1.1%ReducedView
CUBICUSTOMERS BANCORP INCCOM334,660$26.47M0.62%−8,549−2.5%ReducedView
AXSMAXSOME THERAPEUTICS INC.COM104,237$25.51M0.60%−3,373−3.1%ReducedView
BOBSBOBS DISC FURNITURE INCCOM SHS1,607,068$25.42M0.60%+262,018+19.5%AddedView
PIPRPIPER SANDLER COMPANIESCOM NEW350,159$25.33M0.60%−10,419−2.9%ReducedView
PIIMPINJ INCCOM176,780$25.32M0.60%−4,835−2.7%ReducedView
NPKINPK INTERNATIONAL INCCOM SHS1,573,597$25.04M0.59%+1,573,597NewView
HAPNHAPPEN INCCOM NEW1,193,757$24.76M0.58%+266,161+28.7%AddedView
EVLVEVOLV TECHNOLOGIES HLDNGS INCOM CL A4,227,336$24.52M0.58%−105,719−2.4%ReducedView
MIRMIRION TECHNOLOGIES INCCOM CL A1,364,780$24.47M0.58%−16,794−1.2%ReducedView
DNTHDIANTHUS THERAPEUTICS INCCOM247,805$24.16M0.57%+247,805NewView
OSWONESPAWORLD HOLDINGS LIMITEDCOM852,158$24.06M0.57%−32,720−3.7%ReducedView
RDNTRADNET INCCOM370,489$22.85M0.54%−11,275−3.0%ReducedView
POWIPOWER INTEGRATIONS INCCOM264,342$22.14M0.52%+148,298+127.8%AddedView
SKWDSKYWARD SPECIALTY INS GROUPCOM373,762$21.81M0.51%−254,146−40.5%ReducedView
SBCFSEACOAST BKG CORP FLACOM NEW653,964$21.74M0.51%+149,601+29.7%AddedView
AMBQAMBIQ MICRO INCCOMMON STOCK243,664$21.52M0.51%+243,664NewView
HIMSHIMS & HERS HEALTH INC COM CL AStock608,509$21.1M0.50%+608,509NewView
ARHSARHAUS INCCOM CL A2,375,058$20M0.47%+538,334+29.3%AddedView
FWRGFIRST WATCH RESTAURANT GROUPCOM1,526,759$19.68M0.46%+579,649+61.2%AddedView
SVRASAVARA INCCOM3,148,439$19.39M0.46%−222,846−6.6%ReducedView
EEEXCELERATE ENERGY INCCL A COM485,260$18.44M0.43%+169,595+53.7%AddedView
ATECALPHATEC HLDGS INCCOM NEW2,104,451$18.2M0.43%+297,144+16.4%AddedView
ALMRALAMAR BIOSCIENCES INCCOMMON STOCK647,183$17.53M0.41%+647,183NewView
CCBCOASTAL FINL CORP WACOM NEW216,333$16.77M0.39%−4,849−2.2%ReducedView
VCVISTEON CORPCOM NEW162,419$16.11M0.38%+51,917+47.0%AddedView
EVEREVERQUOTE INCCOM CL A651,922$15.51M0.37%−39,344−5.7%ReducedView
QTWOQ2 HLDGS INCCOM318,823$15.34M0.36%−1,757−0.5%ReducedView
LPTHLIGHTPATH TECHNOLOGIES INCCOM CL A937,258$15.32M0.36%+937,258NewView

Sold out since Q1 2026 (39)

Positions held at the end of Q1 2026 that are no longer in this filing.

EMERALD ADVISERS, LLC positions sold out since Q1 2026
SecurityClassShares, Q1 2026Value, Q1 2026% of portfolio, Q1 2026
BBIOBRIDGEBIO PHARMA INCCOM515,361$38.27M1.21%
SPXCSPX TECHNOLOGIES INCCOM147,250$29.44M0.93%
KALVISTA PHARMACEUTICALS INC483497103COM1,264,023$25.44M0.81%
SITMSITIME CORPCOM65,762$22.71M0.72%
IONQIONQ INCCOM447,729$12.91M0.41%
SOLENO THERAPEUTICS INC834203309COM274,138$9.18M0.29%
SKYWATER TECHNOLOGY INC83089J108COM286,767$7.86M0.25%
BYRNBYRNA TECHNOLOGIES INCCOM NEW432,626$3.97M0.13%
VRTVERTIV HOLDINGS COCOM CL A7,216$1.81M0.06%
FOURSHIFT4 PMTS INCCL A24,044$1.05M0.03%
AIIAMERICAN INTEGRITY INS GROUPCOM39,127$754.37K0.02%
NCLHNORWEGIAN CRUISE LINE HLDGSSHS38,940$728.18K0.02%
ACADACADIA PHARMACEUTICALS INCCOM28,637$637.46K0.02%
ROKUROKU INCCOM CL A6,219$588.44K0.02%
TSLATESLA INC COMStock1,511$561.71K0.02%
ENVAENOVA INTL INCCOM3,507$476.36K0.02%
APPAPPLOVIN CORPCOM CL A1,139$453.32K0.01%
PLTRPALANTIR TECHNOLOGIES INC CL AStock2,893$423.19K0.01%
VEEVVEEVA SYS INC CL A COMStock2,233$392.25K0.01%
ZSZSCALER INC COMStock2,603$365.18K0.01%
PLNTPLANET FITNESS MASTER ISSUERCL A4,655$346.24K0.01%
SPGIS&P GLOBAL INC COMStock764$324.96K0.01%
STESTERIS PLCSHS USD1,404$310.47K0.01%
NUNU HLDGS LTDORD SHS CL A20,752$298.21K0.01%
TSCOTRACTOR SUPPLY COCOM6,558$297.08K0.01%
TENBTENABLE HLDGS INCCOM16,950$286.71K0.01%
PWRQUANTA SVCS INCCOM426$233.88K0.01%
MSCIMSCI INC COMStock404$217.76K0.01%
NPNEPTUNE INS HLDGS INCCL A8,555$206.95K0.01%
KNSLKINSALE CAP GROUP INC COMStock572$195.43K0.01%
CSGPCOSTAR GROUP INCCOM4,808$193.96K0.01%
FCNCAFIRST CTZNS BANCSHARES INC DCL A95$179.04K0.01%
OCULOCULAR THERAPEUTIX INCCOM20,768$175.91K0.01%
TXRHTEXAS ROADHOUSE INCCOM1,005$165.97K0.01%
NWFLNORWOOD FINANCIAL CORPCOM4,500$132.39K0.00%
NTNXNUTANIX INC CL AStock2,532$96.24K0.00%
TTDTHE TRADE DESK INC COM CL AStock3,276$74.33K0.00%
BUSEFIRST BUSEY CORPCOM NEW1,309$33.08K0.00%
AMTAMERICAN TOWER CORP COMREIT118$20.36K0.00%

13F filings by quarter

EMERALD ADVISERS, LLC 13F filings by quarter
QuarterFiledPositionsTotal valueChangesFiling
Q2 2026Aug 5, 2026237$4.25Bvs. Q1 2026SEC
Q1 2026May 4, 2026248$3.16Bvs. Q4 2025SEC
Q4 2025Feb 9, 2026246$3.25Bvs. Q3 2025SEC
Q3 2025Oct 30, 2025257$3.12Bvs. Q2 2025SEC
Q2 2025Aug 4, 2025248$2.73Bvs. Q1 2025SEC
Q1 2025May 1, 2025243$2.22Bvs. Q4 2024SEC
Q4 2024Feb 11, 2025254$2.58Bvs. Q3 2024SEC
Q3 2024Oct 29, 2024248$2.59Bvs. Q2 2024SEC
Q2 2024Aug 6, 2024247$2.38Bvs. Q1 2024SEC
Q1 2024May 8, 2024243$2.49Bvs. Q4 2023SEC
Q4 2023Feb 5, 2024242$2.34Bvs. Q3 2023SEC
Q3 2023Oct 26, 2023232$2.06Bvs. Q2 2023SEC
Q2 2023Jul 25, 2023211$2.29Bvs. Q1 2023SEC
Q1 2023May 4, 2023210$2.09Bvs. Q4 2022SEC
Q4 2022Feb 3, 2023246$2.07Bvs. Q3 2022SEC
Q3 2022Oct 25, 2022249$1.94Bvs. Q2 2022SEC
Q2 2022Jul 29, 2022250$1.94Bvs. Q1 2022SEC
Q1 2022Apr 29, 2022262$2.62Bvs. Q4 2021SEC
Q4 2021Feb 2, 2022281$2.71Bvs. Q3 2021SEC
Q3 2021Oct 28, 2021235$2.75Bvs. Q2 2021SEC
Q2 2021Jul 29, 2021287$2.74Bvs. Q1 2021SEC
Q1 2021Apr 29, 2021242$2.77B–SEC