13F-HR filed by Portolan Capital Management, LLC
Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2025-06-30, filed 2025-08-13, with 118 holding rows worth $1,594,952,679.
- Accession
- 0001104659-25-077571
- Filer
- CIK 1350290
- Filed
- 2025-08-13
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q2 2025
A holdings report, 118 entries on the cover page, a total value of $1,594,952,679 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,594,952,679 with VALUE read as dollars as filed, 13F file number 028-11602. 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 filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| CELESTICA INC COM | 15101Q207 | Stock | 549,593 | $85,796,963 | dollars as filed | |
| KRATOS DEFENSE & SEC SOLUTIO | 50077B207 | COM NEW | 1,328,423 | $61,705,248 | dollars as filed | |
| ELFBEAUTYINC | 26856L103 | STOK | 466,838 | $58,093,321 | dollars as filed | |
| AEROVIRONMENT INC COM | 008073108 | Stock | 178,816 | $50,953,619 | dollars as filed | |
| MODINE MFG CO COM | 607828100 | Stock | 492,316 | $48,493,126 | dollars as filed | |
| TTM TECHNOLOGIES INC | 87305R109 | COM | 1,124,157 | $45,888,089 | dollars as filed | |
| SHIFT4 PMTS INC CL A | 82452J109 | Stock | 435,175 | $43,130,194 | dollars as filed | |
| GENIUS SPORTS LIMITED SHARES CL A | G3934V109 | Stock | 4,086,364 | $42,498,186 | dollars as filed | |
| POWELL INDS INC | 739128106 | COM | 170,558 | $35,893,931 | dollars as filed | |
| DIGITALBRIDGE GROUP INC | 25401T603 | CL A NEW | 3,082,160 | $31,900,356 | dollars as filed | |
| HONEST CO INC | 438333106 | COM | 6,217,353 | $31,646,327 | dollars as filed | |
| CASTLE BIOSCIENCES INC | 14843C105 | COMMON STOCK | 1,489,572 | $30,417,060 | dollars as filed | |
| PORCH GROUP INC | 733245104 | COM | 2,442,843 | $28,801,119 | dollars as filed | |
| VISHAY PRECISION GROUP INC | 92835K103 | COM | 990,439 | $27,831,336 | dollars as filed | |
| I3 VERTICALS INC | 46571Y107 | COM CL A | 961,615 | $26,425,180 | dollars as filed | |
| LUXEXPERIENCE BV | 55406W103 | SPONSORED ADS | 3,060,537 | $24,300,664 | dollars as filed | |
| QUANTERIX CORP | 74766Q101 | COMMON STOCK | 3,633,622 | $24,163,586 | dollars as filed | |
| FLEX LTD ORD | Y2573F102 | Stock | 480,604 | $23,991,752 | dollars as filed | |
| SLM CORP COM | 78442P106 | Stock | 710,291 | $23,290,442 | dollars as filed | |
| DRAFTKINGS INC NEW | 26142V105 | COM CL A | 490,547 | $21,039,561 | dollars as filed | |
| LANTHEUS HLDGS INC | 516544103 | COM | 254,477 | $20,831,487 | dollars as filed | |
| WARBY PARKER INC | 93403J106 | CL A COM | 949,277 | $20,817,645 | dollars as filed | |
| POTBELLY CORP | 73754Y100 | COM | 1,667,702 | $20,429,350 | dollars as filed | |
| ZETA GLOBAL HOLDINGS CORP CL A | 98956A105 | Stock | 1,315,690 | $20,380,038 | dollars as filed | |
| RADNET INC | 750491102 | COM | 341,355 | $19,426,513 | dollars as filed | |
| TALEN ENERGY CORP COM | 87422Q109 | Stock | 65,591 | $19,071,895 | dollars as filed | |
| TAPESTRY INC COM | 876030107 | Stock | 216,711 | $19,029,393 | dollars as filed | |
| RAMACO RES INC | 75134P600 | COM CL A | 1,419,285 | $18,649,405 | dollars as filed | |
| MAMAS CREATIONS INC COM | 56146T103 | Stock | 2,165,550 | $17,974,065 | dollars as filed | |
| SEMTECH CORP COM | 816850101 | Stock | 379,018 | $17,108,873 | dollars as filed | |
| CANADA GOOSE HLDGS INC SHS SUB VTG | 135086106 | Stock | 1,487,497 | $16,645,091 | dollars as filed | |
| OPERA LTD SPONSORED ADS | 68373M107 | ADR | 876,440 | $16,564,716 | dollars as filed | |
| CELLEBRITE DI LTD ORDINARY SHARES | M2197Q107 | Stock | 1,011,844 | $16,189,504 | dollars as filed | |
| DOMO INC | 257554105 | COM CL B | 1,107,869 | $15,476,930 | dollars as filed | |
| GATES INDL CORP PLC | G39108108 | ORD SHS | 658,829 | $15,172,832 | dollars as filed | |
| BIO RAD LABS INC | 090572207 | CL A | 62,784 | $15,151,035 | dollars as filed | |
| GREEN DOT CORP CLASS A | 39304D102 | CL A | 1,401,128 | $15,104,160 | dollars as filed | |
| GENEDX HOLDINGS CORP | 81663L200 | COM CL A | 162,228 | $14,975,267 | dollars as filed | |
| KURA SUSHI USA INC | 501270102 | CL A COM | 172,081 | $14,812,732 | dollars as filed | |
| ALIGN TECHNOLOGY INC COM | 016255101 | Stock | 67,739 | $12,825,025 | dollars as filed | |
| L3HARRIS TECHNOLOGIES INC COM | 502431109 | Stock | 49,516 | $12,420,593 | dollars as filed | |
| CAREDX INC | 14167L103 | COM | 629,977 | $12,309,751 | dollars as filed | |
| VIRTU FINL INC | 928254101 | CL A | 273,367 | $12,244,108 | dollars as filed | |
| PAYONEER GLOBAL INC COM | 70451X104 | Stock | 1,757,334 | $12,037,738 | dollars as filed | |
| APPLIED OPTOELECTRONICS INC | 03823U102 | COM | 455,322 | $11,697,222 | dollars as filed | |
| OPORTUN FINANCIAL CORP | 68376D104 | COMMON STOCK | 1,619,470 | $11,595,405 | dollars as filed | |
| TECNOGLASS INC | G87264100 | ORD SHS | 149,816 | $11,589,766 | dollars as filed | |
| BOOT BARN HLDGS INC | 099406100 | COM | 74,942 | $11,391,184 | dollars as filed | |
| ENOVA INTL INC | 29357K103 | COM | 97,931 | $10,921,265 | dollars as filed | |
| TAKE-TWO INTERACTIVE SOFTWARE COM | 874054109 | Stock | 43,660 | $10,602,831 | dollars as filed | |
| WILLDAN GROUP INC | 96924N100 | COM | 168,546 | $10,535,810 | dollars as filed | |
| ERMENEGILDO ZEGNA NV | N30577105 | COMMON STOCK | 1,183,986 | $10,123,080 | dollars as filed | |
| HUNTINGTON INGALLS INDS INC COM | 446413106 | Stock | 41,501 | $10,020,831 | dollars as filed | |
| VERTIV HOLDINGS CO COM CL A | 92537N108 | Stock | 76,715 | $9,850,973 | dollars as filed | |
| SPORTRADAR GROUP AG | H8088L103 | COM | 341,799 | $9,597,716 | dollars as filed | |
| LINCOLN EDL SVCS CORP | 533535100 | COM | 394,553 | $9,094,447 | dollars as filed | |
| THE REAL BROKERAGE INC | 75585H206 | COM NEW | 1,985,922 | $8,956,508 | dollars as filed | |
| UNITED THERAPEUTICS CORP DEL COM | 91307C102 | Stock | 30,763 | $8,839,748 | dollars as filed | |
| GULFPORT ENERGY CORP COMMON SHARES | 402635502 | Stock | 43,376 | $8,725,950 | dollars as filed | |
| META PLATFORMS INC CL A | 30303M102 | COM | 11,715 | $8,646,724 | dollars as filed | |
| EL POLLO LOCO HOLDINGS INC | 268603107 | COMMON STOCK | 751,012 | $8,268,642 | dollars as filed | |
| REDDIT INC CL A | 75734B100 | Stock | 54,517 | $8,208,625 | dollars as filed | |
| CANDEL THERAPEUTICS INC | 137404109 | COMMON STOCK | 1,621,728 | $8,205,944 | dollars as filed | |
| WISDOMTREE INC | 97717P104 | COM | 682,368 | $7,854,056 | dollars as filed | |
| PRIMORIS SVCS CORP COM | 74164F103 | Stock | 99,449 | $7,751,055 | dollars as filed | |
| MARINEMAX INC | 567908108 | COM | 307,988 | $7,742,818 | dollars as filed | |
| SWEETGREEN INC | 87043Q108 | COM CL A | 516,409 | $7,684,166 | dollars as filed | |
| ALBERTSONS COMPANIES INC COMMON STOCK | 013091103 | Stock | 351,629 | $7,563,540 | dollars as filed | |
| HEALTH CATALYST INC | 42225T107 | COM | 1,980,409 | $7,466,142 | dollars as filed | |
| Lockheed Martin Corporation | 539830109 | COM | 15,981 | $7,401,440 | dollars as filed | |
| KEMPER CORP COM | 488401100 | Stock | 109,417 | $7,061,773 | dollars as filed | |
| PERELLA WEINBERG PARTNERS | 71367G102 | COMMON STOCK | 352,886 | $6,853,046 | dollars as filed | |
| GRABHLDGSLTDFCLASSCLASSA | G4124C109 | STOK | 1,354,131 | $6,811,279 | dollars as filed | |
| AVEPOINT INC COM CL A | 053604104 | Stock | 322,743 | $6,232,167 | dollars as filed | |
| MYRIAD GENETICS INC | 62855J104 | COM | 1,163,400 | $6,177,654 | dollars as filed | |
| BEL FUSE INC | 077347300 | CL B | 62,526 | $6,108,165 | dollars as filed | |
| FABRINET SHS | G3323L100 | Stock | 19,416 | $5,721,507 | dollars as filed | |
| SIMILARWEB LTD | M84137104 | SHS | 727,592 | $5,704,321 | dollars as filed | |
| BANDWIDTH INC | 05988J103 | COM CL A | 345,571 | $5,494,579 | dollars as filed | |
| WEAVE COMMUNICATIONS INC | 94724R108 | COM | 648,765 | $5,397,725 | dollars as filed | |
| FLUOR CORP | 343412102 | COM | 104,810 | $5,373,609 | dollars as filed | |
| ESTABLISHMENT LABS HOLDINGS | G31249108 | COMMON STOCK | 124,392 | $5,312,782 | dollars as filed | |
| BRIGHTVIEW HLDGS INC | 10948C107 | COM | 306,576 | $5,104,490 | dollars as filed | |
| FIVE9 INC | 338307101 | COM | 187,711 | $4,970,587 | dollars as filed | |
| NETGEAR INC | 64111Q104 | COM | 169,294 | $4,921,377 | dollars as filed | |
| SUPER MICRO COMPUTER INC | 86800U302 | COM NEW | 98,548 | $4,829,837 | dollars as filed | |
| TOWER SEMICONDUCTOR LTD SHS NEW | M87915274 | Stock | 109,632 | $4,752,547 | dollars as filed | |
| RALPH LAUREN CORP | 751212101 | CL A | 17,029 | $4,670,714 | dollars as filed | |
| ROCKY BRANDS INC | 774515100 | COMMON STOCK | 209,186 | $4,641,837 | dollars as filed | |
| SPORTSMANS WHSE HLDGS INC | 84920Y106 | COM | 1,325,668 | $4,573,555 | dollars as filed | |
| GIGACLOUD TECHNOLOGY INC | G38644103 | CLASS A ORD | 230,903 | $4,567,261 | dollars as filed | |
| TITAN AMERICA SA | B9151N105 | COMMON STOCK | 359,435 | $4,485,749 | dollars as filed | |
| BLUELINX HOLDINGS INC | 09624H208 | COMMON STOCK | 59,102 | $4,396,007 | dollars as filed | |
| CROCS INC COM | 227046109 | Stock | 42,750 | $4,329,720 | dollars as filed | |
| DOUGLAS ELLIMAN INC | 25961D105 | COM | 1,831,991 | $4,250,219 | dollars as filed | |
| SM ENERGY COMPANY COM | 78454L100 | Stock | 170,194 | $4,205,494 | dollars as filed | |
| DECKERS OUTDOOR CORP | 243537107 | COM | 39,681 | $4,089,921 | dollars as filed | |
| FRESHPET INC COM | 358039105 | Stock | 56,299 | $3,826,080 | dollars as filed | |
| PARSONS CORP DEL COM | 70202L102 | Stock | 51,707 | $3,711,011 | dollars as filed | |
| REGAL REXNORD CORPORATION | 758750103 | COM | 24,943 | $3,615,737 | dollars as filed | |
| CORMEDIX INC COM | 21900C308 | Stock | 283,663 | $3,494,728 | dollars as filed | |
| FORRESTER RESH INC | 346563109 | COM | 351,726 | $3,482,087 | dollars as filed | |
| NATERA INC COM | 632307104 | Stock | 20,559 | $3,473,237 | dollars as filed | |
| CELSIUS HLDGS INC | 15118V207 | COM NEW | 72,858 | $3,379,883 | dollars as filed | |
| MAREX GROUP PLC | G5S37H101 | COMMON STOCK | 83,759 | $3,305,968 | dollars as filed | |
| TECOGEN INC NEW | 87876P201 | COM NEW | 465,571 | $3,165,883 | dollars as filed | |
| Microsoft Corp | 594918104 | COM | 6,297 | $3,132,191 | dollars as filed | |
| Oracle Corporation | 68389X105 | COM | 13,683 | $2,991,514 | dollars as filed | |
| DEXCOM INC COM | 252131107 | Stock | 31,169 | $2,720,742 | dollars as filed | |
| DOUBLEDOWN INTERACTIVE CO LT | 25862B109 | ADS | 275,903 | $2,640,392 | dollars as filed | |
| OLAPLEX HLDGS INC | 679369108 | COM | 1,562,741 | $2,187,837 | dollars as filed | |
| IDENTIV INC | 45170X205 | COM NEW | 594,006 | $1,936,460 | dollars as filed | |
| CASELLA WASTE SYS INC | 147448104 | CL A | 15,303 | $1,765,660 | dollars as filed | |
| Alphabet Inc. Reg. Shares C | 02079K107 | COM | 6,992 | $1,240,311 | dollars as filed | |
| PURETECH HEALTH PLC | 746237106 | ADS | 27,795 | $479,464 | dollars as filed | |
| STARLING ONCOLOGY INC | 68236X100 | COMMON STOCK | 221,512 | $454,100 | dollars as filed | |
| CAMPING WORLD HLDGS INC CL A | 13462K109 | Stock | 21,050 | $361,850 | dollars as filed | |
| NORTHERN OIL & GAS INC COM | 665531307 | Stock | 10,777 | $305,528 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001104659-25-077571 | this filing | 2025-08-13 | acceptance time not in the bulk data set |