Holders — by stockHoldings — by fund
EMERALD ADVISERS, LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001015083
$4.25B
disclosed book value
237
positions
2.1%
largest position share
Positions, as of 2026-06-30
top 100 of 237 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | TVTXTRAVERE THERAPEUTICS INC | 1.6M | $90.9M | 2.1% |
| 2 | CDNLCARDINAL INFRASTRUCTURE GROUP | 847,969 | $79.9M | 1.9% |
| 3 | MRCYMERCURY SYSTEMS INC | 638,682 | $78.1M | 1.8% |
| 4 | AIRAAR CORPORATION | 521,919 | $74.6M | 1.8% |
| 5 | VSECVSE CORPORATION | 323,152 | $73.8M | 1.7% |
| 6 | KLICKULICKE AND SOFFA INDUSTRIES | 551,535 | $73.8M | 1.7% |
| 7 | AGXARGAN INC | 89,296 | $71.3M | 1.7% |
| 8 | CECOCECO ENVIRONMENTAL CORP | 736,784 | $66.9M | 1.6% |
| 9 | CORTCORCEPT THERAPEUTICS INC | 748,325 | $65.1M | 1.5% |
| 10 | LIVANOVA PLC | 787,101 | $64.7M | 1.5% |
| 11 | SMTCSEMTECH CORP | 393,030 | $63.6M | 1.5% |
| 12 | IDCCINTERDIGITAL INC PA COM | 223,517 | $63.3M | 1.5% |
| 13 | ESEESCO TECHNOLOGIES INC | 179,798 | $62.9M | 1.5% |
| 14 | ACLSAXCELIS TECHNOLOGIES INC | 330,469 | $62.6M | 1.5% |
| 15 | PDFSPDF SOLUTIONS INC | 884,294 | $62.6M | 1.5% |
| 16 | PLXSPLEXUS CORP | 207,712 | $62.5M | 1.5% |
| 17 | COHUCOHU INC | 843,627 | $62.4M | 1.5% |
| 18 | COGTCOGENT BIOSCIENCES INC | 1.6M | $62.0M | 1.5% |
| 19 | ALGTALLEGIANT TRAVEL CO | 475,112 | $55.9M | 1.3% |
| 20 | LGNLEGENCE CORP | 653,788 | $55.7M | 1.3% |
| 21 | MIRMMIRUM PHARMACEUTICALS INC | 468,295 | $54.8M | 1.3% |
| 22 | GHGUARDANT HEALTH INC | 364,022 | $54.6M | 1.3% |
| 23 | MODMODINE MANUFACTURING CO | 202,754 | $54.1M | 1.3% |
| 24 | AXAXOS FINANCIAL INC | 536,162 | $52.2M | 1.2% |
| 25 | SEISOLARIS ENERGY INFRASTRUCTURE INC | 640,616 | $51.5M | 1.2% |
| 26 | LASRNLIGHT INC | 736,848 | $51.3M | 1.2% |
| 27 | SYRESPYRE THERAPEUTICS | 567,430 | $50.4M | 1.2% |
| 28 | UMBFUMB FINANCIAL CORP | 345,687 | $49.4M | 1.2% |
| 29 | BOOTBOOT BARN HOLDINGS INC | 300,226 | $49.3M | 1.2% |
| 30 | RSIRUSH STREET INTERACTIVE INC | 1.6M | $48.8M | 1.1% |
| 31 | SXTSENSIENT TECHNOLOGIES CORP | 394,927 | $48.7M | 1.1% |
| 32 | BLLNBILLIONTOONE INC | 375,858 | $45.1M | 1.1% |
| 33 | AGYSAGILYSYS INC | 427,845 | $44.7M | 1.1% |
| 34 | ATROASTRONICS CORP | 513,984 | $41.8M | 1% |
| 35 | TTMITTM TECHNOLOGIES INC | 221,627 | $41.4M | 1% |
| 36 | COMPCOMPASS INC | 3.3M | $40.6M | 1% |
| 37 | FRPTFRESHPET INC | 673,730 | $39.8M | 0.9% |
| 38 | LTHLIFETIME GROUP HOLDINGS INC | 971,490 | $39.7M | 0.9% |
| 39 | FAFIRST ADVANTAGE CORP | 2.2M | $39.5M | 0.9% |
| 40 | TEXTEREX CORP NEW | 545,046 | $39.5M | 0.9% |
| 41 | CYTKCYTOKENETICS INC | 457,956 | $39.0M | 0.9% |
| 42 | IPGPIPG PHOTONICS CORP | 326,701 | $38.3M | 0.9% |
| 43 | EYENATIONAL VISION HOLDINGS | 2.0M | $38.1M | 0.9% |
| 44 | DIODDIODES INCORPORATED | 345,473 | $37.8M | 0.9% |
| 45 | HRIHERC HOLDINGS INC | 261,155 | $37.4M | 0.9% |
| 46 | SYNASYNAPTICS INC | 298,552 | $37.1M | 0.9% |
| 47 | MXLMAXLINEAR INC CLASS A | 280,350 | $35.9M | 0.8% |
| 48 | MANEVERADERMICS INC | 288,370 | $35.5M | 0.8% |
| 49 | VRNSVARONIS SYSTEMS INC | 841,193 | $35.3M | 0.8% |
| 50 | PVLAPALVELLA THERAPEUTICS INC | 229,486 | $35.1M | 0.8% |
| 51 | TTITETRA TECHNOLOGIES | 3.1M | $35.0M | 0.8% |
| 52 | AMSCAMERICAN SEMICONDUCTOR CORP | 843,956 | $35.0M | 0.8% |
| 53 | MCMOELIS & CO | 531,883 | $34.8M | 0.8% |
| 54 | KTOSKRATOS DEFENSE AND SECURITY | 697,181 | $34.8M | 0.8% |
| 55 | OLLIOLLIE'S BARGAIN OUTLET HOLDINGS | 444,778 | $34.2M | 0.8% |
| 56 | RMBSRAMBUS INC | 252,693 | $33.5M | 0.8% |
| 57 | TRVITREVI THERAPEUTICS | 1.8M | $33.5M | 0.8% |
| 58 | ONTOONTO INNOVATION INC | 87,619 | $33.2M | 0.8% |
| 59 | IMAXIMAX CORP | 827,965 | $33.0M | 0.8% |
| 60 | TMDXTRANSMEDICS GROUP INC | 490,491 | $32.6M | 0.8% |
| 61 | RXORXO INC | 1.2M | $32.4M | 0.8% |
| 62 | PLMRPALOMAR HOLDINGS INC | 248,267 | $31.4M | 0.7% |
| 63 | AAOIAPPLIED OPTOELECTRONICS INC | 211,574 | $31.3M | 0.7% |
| 64 | BJRIBJ'S RESTAURANT INC | 513,574 | $31.2M | 0.7% |
| 65 | TBBKTHE BANCORP INC | 478,025 | $29.9M | 0.7% |
| 66 | HNGEHINGE HEALTH INC | 358,655 | $29.8M | 0.7% |
| 67 | AVAVAEROVIRONMENT INC | 176,383 | $29.1M | 0.7% |
| 68 | CVLTCOMMVAULT SYSTEMS INC | 198,459 | $28.1M | 0.7% |
| 69 | MTRNMATERION CORP | 92,808 | $27.6M | 0.6% |
| 70 | QBTSD-WAVE QUANTUM INC | 1.1M | $27.5M | 0.6% |
| 71 | ARLOARLO TECHNOLOGIES | 2.0M | $27.3M | 0.6% |
| 72 | NKTRNEKTAR THERAPEUTICS | 390,158 | $27.2M | 0.6% |
| 73 | CUBICUSTOMERS BANCORP INC | 334,660 | $26.5M | 0.6% |
| 74 | AXSMAXSOME THERAPEUTICS INC | 104,237 | $25.5M | 0.6% |
| 75 | BOBSBOBS DISCOUNT FURNITURE | 1.6M | $25.4M | 0.6% |
| 76 | PIPRPIPER SANDLER CO | 350,159 | $25.3M | 0.6% |
| 77 | PIIMPINJ INC | 176,780 | $25.3M | 0.6% |
| 78 | NPKINPK INTERNATIONAL INC | 1.6M | $25.0M | 0.6% |
| 79 | HAPNHAPPEN INC | 1.2M | $24.8M | 0.6% |
| 80 | EVLVEVOLV TECHNOLOGIES | 4.2M | $24.5M | 0.6% |
| 81 | MIRMIRION TECHNOLOGIES INC | 1.4M | $24.5M | 0.6% |
| 82 | DNTHDIANTHUS THERAPEUTICS INC | 247,805 | $24.2M | 0.6% |
| 83 | ONESPAWORLD HOLDINGS LIMITED | 852,158 | $24.1M | 0.6% |
| 84 | RDNTRADNET INC | 370,489 | $22.8M | 0.5% |
| 85 | POWIPOWER INTEGRATIONS INC | 264,342 | $22.1M | 0.5% |
| 86 | SKWDSKYWARD SPECIALTY INSURANCE | 373,762 | $21.8M | 0.5% |
| 87 | SBCFSEACOAST BANKING CORPORATION OF FLORIDA | 653,964 | $21.7M | 0.5% |
| 88 | AMBQAMBIQ MICRO INC | 243,664 | $21.5M | 0.5% |
| 89 | HIMSHIMS & HERS HEALTH INC | 608,509 | $21.1M | 0.5% |
| 90 | ARHSARHAUS INC | 2.4M | $20.0M | 0.5% |
| 91 | FWRGFIRST WATCH RESTAURANT GROUP | 1.5M | $19.7M | 0.5% |
| 92 | SVRASAVARA INC | 3.1M | $19.4M | 0.5% |
| 93 | EEEXCELERATE ENERGY INC | 485,260 | $18.4M | 0.4% |
| 94 | ATECALPHATEC HOLDINGS INC | 2.1M | $18.2M | 0.4% |
| 95 | ALMRALAMAR BIOSCIENCES INC | 647,183 | $17.5M | 0.4% |
| 96 | CCBCOASTAL FINANCIAL CORP | 216,333 | $16.8M | 0.4% |
| 97 | VCVISTEON CORP | 162,419 | $16.1M | 0.4% |
| 98 | EVEREVERQUOTE INC | 651,922 | $15.5M | 0.4% |
| 99 | QTWOQ2 HOLDINGS INC | 318,823 | $15.3M | 0.4% |
| 100 | LPTHLIGHTPATH TECHNOLOGIES INC | 937,258 | $15.3M | 0.4% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.