Emerald Advisers, LLC 13F holdings
Emerald Advisers, LLC reported 235 positions with a total reported value of $4.2B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-05. Top holdings by reported value: TVTX TRAVERE THERAPEUTICS INC (2.1%), CDNL CARDINAL INFRASTRUCTURE GROUP (1.9%), MRCY MERCURY SYSTEMS INC (1.8%), AIR AAR CORPORATION (1.8%), VSEC VSE CORPORATION (1.7%). Against 2026-03-31 it opened 27 new positions and exited 40. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 235 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| TVTX TRAVERE THERAPEUTICS INC | 1,600,886 | $90.9M | 2.1% |
| CDNL CARDINAL INFRASTRUCTURE GROUP | 847,969 | $79.9M | 1.9% |
| MRCY MERCURY SYSTEMS INC | 638,682 | $78.1M | 1.8% |
| AIR AAR CORPORATION | 521,919 | $74.6M | 1.8% |
| VSEC VSE CORPORATION | 323,152 | $73.8M | 1.7% |
| KLIC KULICKE AND SOFFA INDUSTRIES | 551,535 | $73.8M | 1.7% |
| AGX ARGAN INC | 89,296 | $71.3M | 1.7% |
| CECO CECO ENVIRONMENTAL CORP | 736,784 | $66.9M | 1.6% |
| CORT CORCEPT THERAPEUTICS INC | 748,325 | $65.1M | 1.5% |
| LIVN LIVANOVA PLC | 787,101 | $64.7M | 1.5% |
| SMTC SEMTECH CORP | 393,030 | $63.6M | 1.5% |
| IDCC INTERDIGITAL INC PA COM | 223,517 | $63.3M | 1.5% |
| ESE ESCO TECHNOLOGIES INC | 179,798 | $62.9M | 1.5% |
| ACLS AXCELIS TECHNOLOGIES INC | 330,469 | $62.6M | 1.5% |
| PDFS PDF SOLUTIONS INC | 884,294 | $62.6M | 1.5% |
| PLXS PLEXUS CORP | 207,712 | $62.5M | 1.5% |
| COHU COHU INC | 843,627 | $62.4M | 1.5% |
| COGT COGENT BIOSCIENCES INC | 1,603,319 | $62.0M | 1.5% |
| ALGT ALLEGIANT TRAVEL CO | 475,112 | $55.9M | 1.3% |
| LGN LEGENCE CORP | 653,788 | $55.7M | 1.3% |
| MIRM MIRUM PHARMACEUTICALS INC | 468,295 | $54.8M | 1.3% |
| GH GUARDANT HEALTH INC | 364,022 | $54.6M | 1.3% |
| MODINE MANUFACTURING CO | 202,754 | $54.1M | 1.3% |
| AX AXOS FINANCIAL INC | 536,162 | $52.2M | 1.2% |
| SEI SOLARIS ENERGY INFRASTRUCTURE INC | 640,616 | $51.5M | 1.2% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 27 in all · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| LGN LEGENCE CORP | 653,788 | $55.7M | 1.3% |
| SXT SENSIENT TECHNOLOGIES CORP | 394,927 | $48.7M | 1.1% |
| TEX TEREX CORP NEW | 545,046 | $39.5M | 0.9% |
| HRI HERC HOLDINGS INC | 261,155 | $37.4M | 0.9% |
| MXL MAXLINEAR INC CLASS A | 280,350 | $35.9M | 0.8% |
| MTRN MATERION CORP | 92,808 | $27.6M | 0.6% |
| NPKI NPK INTERNATIONAL INC | 1,573,597 | $25.0M | 0.6% |
| HAPPEN INC | 1,193,757 | $24.8M | 0.6% |
| DNTH DIANTHUS THERAPEUTICS INC | 247,805 | $24.2M | 0.6% |
| AMBQ AMBIQ MICRO INC | 243,664 | $21.5M | 0.5% |
| HIMS HIMS & HERS HEALTH INC | 608,509 | $21.1M | 0.5% |
| ALMR ALAMAR BIOSCIENCES INC | 647,183 | $17.5M | 0.4% |
| LPTH LIGHTPATH TECHNOLOGIES INC | 937,258 | $15.3M | 0.4% |
| WHK WHITEHAWK MINERALS CORP | 417,311 | $11.6M | 0.3% |
| AVEX AEVEX CORP | 538,568 | $11.3M | 0.3% |
| DAVE DAVE INC | 26,993 | $10.1M | 0.2% |
| VIRIDIAN THERAPEUTICS INC | 537,328 | $9.9M | 0.2% |
| DFTX DEFINIUM THERAPEUTICS INC | 178,751 | $8.4M | 0.2% |
| AMBA AMBARELLA INC | 96,501 | $8.3M | 0.2% |
| HAWK HAWKEYE 360 INC | 324,464 | $6.6M | 0.2% |
| EROC EROCK INC | 280,734 | $4.1M | <0.1% |
| FIRST CAROLINA FINANCIAL SERVICES | 94,236 | $1.2M | <0.1% |
| TER TERADYNE INC | 1,669 | $807.5K | <0.1% |
| KRMN KARMAN HOLDINGS | 11,322 | $565.2K | <0.1% |
| VIK VIKING HOLDINGS LTD | 5,268 | $551.4K | <0.1% |
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 40 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| BBIO BRIDGEBIO PHARMA INC | 515,361 | $38.3M | 1.2% |
| SPXC SPX TECHNOLOGIES INC | 147,250 | $29.4M | 0.9% |
| KALVISTA PHARMACEUTICALS INC | 1,264,023 | $25.4M | 0.8% |
| SITM SITIME CORPORATION | 65,762 | $22.7M | 0.7% |
| LENDINGCLUB CORP | 927,596 | $13.3M | 0.4% |
| IONQ IONQ INC | 447,729 | $12.9M | 0.4% |
| SOLENO THERAPEUTICS INC | 274,138 | $9.2M | 0.3% |
| SKYWATER TECHNOLOGY INC | 286,767 | $7.9M | 0.2% |
| BYRN BYRNA TECHNOLOGIES INC | 432,626 | $4.0M | 0.1% |
| VRT VERTIV HOLDINGS | 7,216 | $1.8M | <0.1% |
| SHIFT4 PAYMENTS INC | 24,044 | $1.1M | <0.1% |
| AII AMERICAN INTEGRITY INSURANCE GROUP | 39,127 | $754.4K | <0.1% |
| NCLH NORWEGIAN CRUISE LINE HOLDINGS LTD | 38,940 | $728.2K | <0.1% |
| ACAD ACADIA PHARMACEUTICALS INC | 28,637 | $637.5K | <0.1% |
| ROKU ROKU INC | 6,219 | $588.4K | <0.1% |
| TSLA TESLA MOTORS, INC | 1,511 | $561.7K | <0.1% |
| ENOVA INTERNATI | 3,507 | $476.4K | <0.1% |
| APP APPLOVIN CORP | 1,139 | $453.3K | <0.1% |
| PLTR PALANTIR TECHNOLOGIES INC | 2,893 | $423.2K | <0.1% |
| VEEV VEEVA SYSTEMS INC | 2,233 | $392.2K | <0.1% |
| ZS ZSCALER INC | 2,603 | $365.2K | <0.1% |
| PLNT PLANET FITNESS INC | 4,655 | $346.2K | <0.1% |
| SPGI S&P GLOBAL INC | 764 | $325.0K | <0.1% |
| STE STERIS PUBLIC LIMITED COMPANY | 1,404 | $310.5K | <0.1% |
| NU NU HOLDINGS LTD | 20,752 | $298.2K | <0.1% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| CORT CORCEPT THERAPEUTICS INC | 205,558 | 748,325 | +264.0% | $65.1M |
| ACLS AXCELIS TECHNOLOGIES INC | 96,238 | 330,469 | +243.4% | $62.6M |
| IDCC INTERDIGITAL INC PA COM | 104,065 | 223,517 | +114.8% | $63.3M |
| CDNL CARDINAL INFRASTRUCTURE GROUP | 578,600 | 847,969 | +46.6% | $79.9M |
| CYTK CYTOKENETICS INC | 198,811 | 457,956 | +130.3% | $39.0M |
| RXO RXO INC | 438,471 | 1,174,517 | +167.9% | $32.4M |
| CECO CECO ENVIRONMENTAL CORP | 523,017 | 736,784 | +40.9% | $66.9M |
| MANE VERADERMICS INC | 132,536 | 288,370 | +117.6% | $35.5M |
| FA FIRST ADVANTAGE CORP | 1,147,865 | 2,188,875 | +90.7% | $39.5M |
| DIOD DIODES INCORPORATED | 181,053 | 345,473 | +90.8% | $37.8M |
| BLLN BILLIONTOONE INC | 239,562 | 375,858 | +56.9% | $45.1M |
| ALGT ALLEGIANT TRAVEL CO | 338,033 | 475,112 | +40.6% | $55.9M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| BE BLOOM ENERGY CO | 541,787 | 7,816 | -98.6% | $2.4M |
| CRDO CREDO TECHNOLOGY GROUP HOLDINGS | 498,574 | 19,362 | -96.1% | $5.3M |
| TTMI TTM TECHNOLOGIES INC | 750,417 | 221,627 | -70.5% | $41.4M |
| GH GUARDANT HEALTH INC | 841,917 | 364,022 | -56.8% | $54.6M |
| STRL STERLING INFRASTRUCTURE INC | 79,836 | 452 | -99.4% | $379.4K |
| FN FABRINET | 107,493 | 855 | -99.2% | $480.6K |
| MODINE MANUFACTURING CO | 378,118 | 202,754 | -46.4% | $54.1M |
| CRS CARPENTER TECHNOLOGY CORP | 62,100 | 607 | -99.0% | $374.4K |
| AAOI APPLIED OPTOELECTRONICS INC | 433,882 | 211,574 | -51.2% | $31.3M |
| ATI ATI Inc | 181,485 | 15,917 | -91.2% | $3.1M |
| RMBS RAMBUS INC | 493,236 | 252,693 | -48.8% | $33.5M |
| MDGL MADRIGAL PHARMACEUTICALS INC | 37,654 | 70 | -99.8% | $37.6K |
CIK 1015083 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
