13F-HR filed by Portolan Capital Management, LLC
Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2025-09-30, filed 2025-11-13, with 119 holding rows worth $1,848,024,490.
- Accession
- 0001104659-25-111284
- Filer
- CIK 1350290
- Filed
- 2025-11-13
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q3 2025
A holdings report, 119 entries on the cover page, a total value of $1,848,024,490 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,848,024,490 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 |
|---|---|---|---|---|---|---|
| MODINE MFG CO COM | 607828100 | Stock | 602,462 | $85,645,998 | dollars as filed | |
| TTM TECHNOLOGIES INC | 87305R109 | COM | 1,188,822 | $68,476,147 | dollars as filed | |
| ELFBEAUTYINC | 26856L103 | STOK | 487,525 | $64,587,312 | dollars as filed | |
| DIGITALBRIDGE GROUP INC | 25401T603 | CL A NEW | 5,468,226 | $63,978,244 | dollars as filed | |
| CELESTICA INC COM | 15101Q207 | Stock | 251,556 | $61,978,367 | dollars as filed | |
| KRATOS DEFENSE & SEC SOLUTIO | 50077B207 | COM NEW | 596,106 | $54,466,205 | dollars as filed | |
| SEMTECH CORP COM | 816850101 | Stock | 668,862 | $47,790,190 | dollars as filed | |
| AEROVIRONMENT INC COM | 008073108 | Stock | 147,929 | $46,581,363 | dollars as filed | |
| POWELL INDS INC | 739128106 | COM | 148,245 | $45,186,558 | dollars as filed | |
| CELLEBRITE DI LTD ORDINARY SHARES | M2197Q107 | Stock | 2,419,662 | $44,836,337 | dollars as filed | |
| GENIUS SPORTS LIMITED SHARES CL A | G3934V109 | Stock | 3,612,811 | $44,726,600 | dollars as filed | |
| DOMO INC | 257554105 | COM CL B | 2,684,753 | $42,526,488 | dollars as filed | |
| TALEN ENERGY CORP COM | 87422Q109 | Stock | 94,717 | $40,290,717 | dollars as filed | |
| FLEX LTD ORD | Y2573F102 | Stock | 595,786 | $34,537,714 | dollars as filed | |
| CASTLE BIOSCIENCES INC | 14843C105 | COMMON STOCK | 1,515,111 | $34,499,077 | dollars as filed | |
| CANADA GOOSE HLDGS INC SHS SUB VTG | 135086106 | Stock | 2,174,001 | $29,979,474 | dollars as filed | |
| VISHAY PRECISION GROUP INC | 92835K103 | COM | 823,298 | $26,386,701 | dollars as filed | |
| PORCH GROUP INC | 733245104 | COM | 1,534,303 | $25,745,604 | dollars as filed | |
| HONEST CO INC | 438333106 | COM | 6,928,004 | $25,495,055 | dollars as filed | |
| I3 VERTICALS INC | 46571Y107 | COM CL A | 747,656 | $24,268,914 | dollars as filed | |
| THE REAL BROKERAGE INC | 75585H206 | COM NEW | 5,769,203 | $24,115,269 | dollars as filed | |
| TOWER SEMICONDUCTOR LTD SHS NEW | M87915274 | Stock | 327,305 | $23,664,152 | dollars as filed | |
| OPERA LTD SPONSORED ADS | 68373M107 | ADR | 1,124,085 | $23,201,114 | dollars as filed | |
| QUANTERIX CORP | 74766Q101 | COMMON STOCK | 4,259,851 | $23,130,991 | dollars as filed | |
| NLIGHT INC | 65487K100 | COM | 769,788 | $22,808,818 | dollars as filed | |
| WOLVERINE WORLD WIDE INC | 978097103 | COM | 796,627 | $21,859,445 | dollars as filed | |
| GREEN DOT CORP CLASS A | 39304D102 | CL A | 1,615,280 | $21,693,210 | dollars as filed | |
| MAMAS CREATIONS INC COM | 56146T103 | Stock | 2,034,928 | $21,387,093 | dollars as filed | |
| PRIMORIS SVCS CORP COM | 74164F103 | Stock | 149,241 | $20,495,267 | dollars as filed | |
| ZETA GLOBAL HOLDINGS CORP CL A | 98956A105 | Stock | 1,025,195 | $20,370,625 | dollars as filed | |
| POWER SOLUTIONS INTERNATIONA | 73933G202 | COMMON STOCK | 195,804 | $19,231,869 | dollars as filed | |
| FIRST SOLAR INC COM | 336433107 | Stock | 83,198 | $18,347,655 | dollars as filed | |
| WARBY PARKER INC | 93403J106 | CL A COM | 646,088 | $17,819,107 | dollars as filed | |
| BEL FUSE INC | 077347300 | CL B | 123,766 | $17,453,481 | dollars as filed | |
| RADNET INC | 750491102 | COM | 226,669 | $17,274,444 | dollars as filed | |
| WIX COM LTD SHS | M98068105 | Stock | 95,809 | $17,018,553 | dollars as filed | |
| ACM RESH INC COM CL A | 00108J109 | Stock | 405,860 | $15,881,302 | dollars as filed | |
| LANTHEUS HLDGS INC | 516544103 | COM | 297,208 | $15,243,798 | dollars as filed | |
| VERTIV HOLDINGS CO COM CL A | 92537N108 | Stock | 100,599 | $15,176,365 | dollars as filed | |
| SHIFT4 PMTS INC CL A | 82452J109 | Stock | 188,761 | $14,610,101 | dollars as filed | |
| SOLARIS ENERGY INFRAS INC COM CL A | 83418M103 | Stock | 363,440 | $14,526,697 | dollars as filed | |
| SUPER MICRO COMPUTER INC | 86800U302 | COM NEW | 296,341 | $14,206,588 | dollars as filed | |
| APPLIED OPTOELECTRONICS INC | 03823U102 | COM | 546,219 | $14,163,459 | dollars as filed | |
| DRAFTKINGS INC NEW | 26142V105 | COM CL A | 372,002 | $13,912,875 | dollars as filed | |
| CAREDX INC | 14167L103 | COM | 933,532 | $13,573,555 | dollars as filed | |
| LUXEXPERIENCE BV | 55406W103 | SPONSORED ADS | 1,561,266 | $13,270,761 | dollars as filed | |
| BIO RAD LABS INC | 090572207 | CL A | 46,440 | $13,021,312 | dollars as filed | |
| SPHERE ENTERTAINMENT CO CL A | 55826T102 | Stock | 208,418 | $12,946,926 | dollars as filed | |
| LIGHTPATH TECHNOLOGIES INC | 532257805 | COM CL A | 1,631,622 | $12,938,762 | dollars as filed | |
| ERMENEGILDO ZEGNA NV | N30577105 | COMMON STOCK | 1,369,176 | $12,938,713 | dollars as filed | |
| CIENA CORP COM NEW | 171779309 | Stock | 88,786 | $12,933,457 | dollars as filed | |
| BANDWIDTH INC | 05988J103 | COM CL A | 745,802 | $12,432,519 | dollars as filed | |
| ALLIENT INC | 019330109 | COM | 257,653 | $11,529,972 | dollars as filed | |
| REPAY HLDGS CORP | 76029L100 | COM CL A | 2,182,925 | $11,416,698 | dollars as filed | |
| TAKE-TWO INTERACTIVE SOFTWARE COM | 874054109 | Stock | 43,611 | $11,267,338 | dollars as filed | |
| ENOVA INTL INC | 29357K103 | COM | 97,817 | $11,257,759 | dollars as filed | |
| SIMILARWEB LTD | M84137104 | SHS | 1,179,000 | $10,964,700 | dollars as filed | |
| FABRINET SHS | G3323L100 | Stock | 28,770 | $10,490,117 | dollars as filed | |
| MARINEMAX INC | 567908108 | COM | 392,713 | $9,947,420 | dollars as filed | |
| KURA SUSHI USA INC | 501270102 | CL A COM | 167,408 | $9,945,709 | dollars as filed | |
| CELSIUS HLDGS INC | 15118V207 | COM NEW | 164,031 | $9,430,142 | dollars as filed | |
| GATES INDL CORP PLC | G39108108 | ORD SHS | 366,945 | $9,107,575 | dollars as filed | |
| CRANE NXT CO | 224441105 | COM | 131,989 | $8,852,502 | dollars as filed | |
| META PLATFORMS INC CL A | 30303M102 | COM | 11,688 | $8,583,433 | dollars as filed | |
| PLANET LABS PBC | 72703X106 | COM CL A | 630,964 | $8,189,913 | dollars as filed | |
| LUMENTUM HLDGS INC COM | 55024U109 | Stock | 49,457 | $8,047,148 | dollars as filed | |
| REDDIT INC CL A | 75734B100 | Stock | 34,550 | $7,946,155 | dollars as filed | |
| BLACKSKY TECHNOLOGY INC | 09263B207 | COMMON STOCK | 389,802 | $7,854,510 | dollars as filed | |
| OPEN LENDING CORP | 68373J104 | COM | 3,673,890 | $7,751,908 | dollars as filed | |
| TRANSMEDICS GROUP INC | 89377M109 | COM | 68,910 | $7,731,702 | dollars as filed | |
| UNITED THERAPEUTICS CORP DEL COM | 91307C102 | Stock | 18,076 | $7,577,640 | dollars as filed | |
| GENERAC HLDGS INC | 368736104 | COM | 45,031 | $7,538,189 | dollars as filed | |
| LINCOLN EDL SVCS CORP | 533535100 | COM | 319,878 | $7,517,133 | dollars as filed | |
| STEWART INFORMATION SVCS COR | 860372101 | COM | 101,782 | $7,462,656 | dollars as filed | |
| UPWORK INC | 91688F104 | COM | 393,929 | $7,315,262 | dollars as filed | |
| TECNOGLASS INC | G87264100 | ORD SHS | 109,265 | $7,310,921 | dollars as filed | |
| NU SKIN ENTERPRISES INC | 67018T105 | CL A | 596,724 | $7,274,066 | dollars as filed | |
| CANDEL THERAPEUTICS INC | 137404109 | COMMON STOCK | 1,384,142 | $7,059,124 | dollars as filed | |
| FREQUENCY ELECTRONICS INC | 358010106 | COMMON STOCK | 203,827 | $6,911,774 | dollars as filed | |
| DOUGLAS ELLIMAN INC | 25961D105 | COM | 2,353,950 | $6,732,297 | dollars as filed | |
| ESTABLISHMENT LABS HOLDINGS | G31249108 | COMMON STOCK | 155,096 | $6,357,385 | dollars as filed | |
| ACUREN CORP | 00510N102 | COM | 472,954 | $6,295,018 | dollars as filed | |
| GIGACLOUD TECHNOLOGY INC | G38644103 | CLASS A ORD | 220,387 | $6,258,991 | dollars as filed | |
| EVERUS CONSTR GROUP COM | 300426103 | Stock | 72,930 | $6,253,748 | dollars as filed | |
| Lockheed Martin Corporation | 539830109 | COM | 12,506 | $6,243,120 | dollars as filed | |
| SHOALS TECHNOLOGIES GROUP INC CL A | 82489W107 | Stock | 815,205 | $6,040,669 | dollars as filed | |
| AMERESCO INC | 02361E108 | CL A | 174,903 | $5,873,243 | dollars as filed | |
| VNET GROUP INC | 90138A103 | SPONSORED ADS A | 567,466 | $5,861,924 | dollars as filed | |
| ONTO INNOVATION INC COM | 683344105 | Stock | 44,564 | $5,758,560 | dollars as filed | |
| FORRESTER RESH INC | 346563109 | COM | 513,872 | $5,447,043 | dollars as filed | |
| TECOGEN INC NEW | 87876P201 | COM NEW | 595,806 | $5,249,051 | dollars as filed | |
| LEVI STRAUSS & CO NEW CL A COM STK | 52736R102 | Stock | 214,221 | $4,991,349 | dollars as filed | |
| PARK AEROSPACE CORP | 70014A104 | COM | 245,035 | $4,984,012 | dollars as filed | |
| PROG HOLDINGS INC | 74319R101 | COM NPV | 150,161 | $4,859,210 | dollars as filed | |
| OLAPLEX HLDGS INC | 679369108 | COM | 3,635,124 | $4,762,012 | dollars as filed | |
| GENEDX HOLDINGS CORP | 81663L200 | COM CL A | 44,048 | $4,745,732 | dollars as filed | |
| SITIME CORP COM | 82982T106 | Stock | 15,503 | $4,671,209 | dollars as filed | |
| WHITEFIBER INC | G96115103 | COMMON STOCK | 160,669 | $4,365,377 | dollars as filed | |
| CUSTOM TRUCK ONE SOURCE INC | 23204X103 | COM CL A | 649,076 | $4,167,068 | dollars as filed | |
| ROCKY BRANDS INC | 774515100 | COMMON STOCK | 128,307 | $3,822,266 | dollars as filed | |
| SPORTRADAR GROUP AG | H8088L103 | COM | 131,810 | $3,545,689 | dollars as filed | |
| MERCURY SYS INC COM | 589378108 | Stock | 44,864 | $3,472,474 | dollars as filed | |
| Microsoft Corp | 594918104 | COM | 5,972 | $3,093,197 | dollars as filed | |
| TAPESTRY INC COM | 876030107 | Stock | 25,868 | $2,928,775 | dollars as filed | |
| Oracle Corporation | 68389X105 | COM | 9,560 | $2,688,654 | dollars as filed | |
| SWEETGREEN INC | 87043Q108 | COM CL A | 318,147 | $2,538,813 | dollars as filed | |
| NATERA INC COM | 632307104 | Stock | 15,588 | $2,509,200 | dollars as filed | |
| PULSE BIOSCIENCES INC | 74587B101 | COMMON STOCK | 102,197 | $1,808,887 | dollars as filed | |
| RANPAK HOLDINGS CORP | 75321W103 | COMMON STOCK | 315,456 | $1,772,863 | dollars as filed | |
| Alphabet Inc. Reg. Shares C | 02079K107 | COM | 6,992 | $1,702,902 | dollars as filed | |
| WILLDAN GROUP INC | 96924N100 | COM | 17,344 | $1,676,991 | dollars as filed | |
| L3HARRIS TECHNOLOGIES INC COM | 502431109 | Stock | 5,051 | $1,542,626 | dollars as filed | |
| CASELLA WASTE SYS INC | 147448104 | CL A | 15,225 | $1,444,548 | dollars as filed | |
| WISDOMTREE INC | 97717P104 | COM | 70,782 | $983,870 | dollars as filed | |
| SPORTSMANS WHSE HLDGS INC | 84920Y106 | COM | 303,800 | $841,526 | dollars as filed | |
| BAIDU INC SPON ADR REP A | 056752108 | ADR | 4,580 | $603,507 | dollars as filed | |
| GDS HLDGS LTD SPONSORED ADS | 36165L108 | ADR | 14,064 | $544,277 | dollars as filed | |
| BLUELINX HOLDINGS INC | 09624H208 | COMMON STOCK | 6,700 | $489,636 | dollars as filed | |
| VELO3D INC | 92259N302 | COMMON STOCK | 59,921 | $183,957 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001104659-25-111284 | this filing | 2025-11-13 | acceptance time not in the bulk data set |