13F-HR filed by Portolan Capital Management, LLC
Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2025-03-31, filed 2025-05-15, with 109 holding rows worth $1,315,774,017.
- Accession
- 0001104659-25-049320
- Filer
- CIK 1350290
- Filed
- 2025-05-15
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q1 2025
A holdings report, 109 entries on the cover page, a total value of $1,315,774,017 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,315,774,017 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 |
|---|---|---|---|---|---|---|
| LANTHEUS HLDGS INC | 516544103 | COM | 867,309 | $84,649,358 | dollars as filed | |
| SLM CORP COM | 78442P106 | Stock | 1,512,274 | $44,415,487 | dollars as filed | |
| KRATOS DEFENSE & SEC SOLUTIO | 50077B207 | COM NEW | 1,460,730 | $43,369,074 | dollars as filed | |
| GENIUS SPORTS LIMITED SHARES CL A | G3934V109 | Stock | 4,281,255 | $42,855,363 | dollars as filed | |
| MODINE MFG CO COM | 607828100 | Stock | 493,575 | $37,881,881 | dollars as filed | |
| SHIFT4 PMTS INC CL A | 82452J109 | Stock | 406,499 | $33,215,033 | dollars as filed | |
| EBAY INC. COM | 278642103 | Stock | 474,658 | $32,148,586 | dollars as filed | |
| GATES INDL CORP PLC | G39108108 | ORD SHS | 1,731,408 | $31,875,221 | dollars as filed | |
| CELESTICA INC COM | 15101Q207 | Stock | 392,920 | $30,966,025 | dollars as filed | |
| HONEST CO INC | 438333106 | COM | 5,519,206 | $25,940,268 | dollars as filed | |
| CASTLE BIOSCIENCES INC | 14843C105 | COMMON STOCK | 1,265,223 | $25,329,764 | dollars as filed | |
| ELFBEAUTYINC | 26856L103 | STOK | 395,252 | $24,817,873 | dollars as filed | |
| OPERA LTD SPONSORED ADS | 68373M107 | ADR | 1,529,691 | $24,383,275 | dollars as filed | |
| PORCH GROUP INC | 733245104 | COM | 3,292,276 | $24,000,692 | dollars as filed | |
| RADNET INC | 750491102 | COM | 478,406 | $23,786,346 | dollars as filed | |
| LENDINGTREE INC | 52603B107 | COM | 438,795 | $22,058,225 | dollars as filed | |
| TTM TECHNOLOGIES INC | 87305R109 | COM | 1,021,297 | $20,946,801 | dollars as filed | |
| CROCS INC COM | 227046109 | Stock | 194,210 | $20,625,102 | dollars as filed | |
| DIGITALBRIDGE GROUP INC | 25401T603 | CL A NEW | 2,266,652 | $19,991,871 | dollars as filed | |
| LUXEXPERIENCE BV | 55406W103 | SPONSORED ADS | 2,628,728 | $19,873,184 | dollars as filed | |
| VISHAY PRECISION GROUP INC | 92835K103 | COM | 820,973 | $19,777,240 | dollars as filed | |
| I3 VERTICALS INC | 46571Y107 | COM CL A | 789,156 | $19,468,479 | dollars as filed | |
| LIQUIDITY SVCS INC | 53635B107 | COM | 626,358 | $19,423,362 | dollars as filed | |
| QUANTERIX CORP | 74766Q101 | COMMON STOCK | 2,963,397 | $19,291,714 | dollars as filed | |
| CELLEBRITE DI LTD ORDINARY SHARES | M2197Q107 | Stock | 988,992 | $19,216,115 | dollars as filed | |
| KEMPER CORP COM | 488401100 | Stock | 286,557 | $19,156,335 | dollars as filed | |
| KURA SUSHI USA INC | 501270102 | CL A COM | 372,999 | $19,097,549 | dollars as filed | |
| TAPESTRY INC COM | 876030107 | Stock | 247,107 | $17,398,804 | dollars as filed | |
| PAYONEER GLOBAL INC COM | 70451X104 | Stock | 2,243,548 | $16,400,336 | dollars as filed | |
| DRAFTKINGS INC NEW | 26142V105 | COM CL A | 492,422 | $16,353,335 | dollars as filed | |
| ALBERTSONS COMPANIES INC COMMON STOCK | 013091103 | Stock | 709,576 | $15,603,576 | dollars as filed | |
| SUPER MICRO COMPUTER INC | 86800U302 | COM NEW | 433,863 | $14,855,469 | dollars as filed | |
| VIRTU FINL INC | 928254101 | CL A | 388,844 | $14,822,733 | dollars as filed | |
| UNITED THERAPEUTICS CORP DEL COM | 91307C102 | Stock | 45,068 | $13,893,112 | dollars as filed | |
| QUINSTREET INC | 74874Q100 | COM | 778,296 | $13,884,801 | dollars as filed | |
| BEL FUSE INC | 077347300 | CL B | 184,224 | $13,791,009 | dollars as filed | |
| BAIDU INC SPON ADR REP A | 056752108 | ADR | 134,546 | $12,382,268 | dollars as filed | |
| DYCOM INDS INC COM | 267475101 | Stock | 81,002 | $12,339,845 | dollars as filed | |
| POTBELLY CORP | 73754Y100 | COM | 1,276,612 | $12,140,580 | dollars as filed | |
| MAMAS CREATIONS INC COM | 56146T103 | Stock | 1,817,293 | $11,830,577 | dollars as filed | |
| SKECHERS U S A INC | 830566105 | CL A | 199,867 | $11,348,448 | dollars as filed | |
| SWEETGREEN INC | 87043Q108 | COM CL A | 439,850 | $11,005,047 | dollars as filed | |
| ROYALTY PHARMA PLC | G7709Q104 | SHS CLASS A | 352,257 | $10,965,760 | dollars as filed | |
| ENOVA INTL INC | 29357K103 | COM | 112,513 | $10,864,255 | dollars as filed | |
| WEAVE COMMUNICATIONS INC | 94724R108 | COM | 952,162 | $10,559,477 | dollars as filed | |
| ZETA GLOBAL HOLDINGS CORP CL A | 98956A105 | Stock | 741,852 | $10,059,513 | dollars as filed | |
| NORTHERN OIL & GAS INC COM | 665531307 | Stock | 331,955 | $10,035,000 | dollars as filed | |
| SPORTRADAR GROUP AG | H8088L103 | COM | 438,020 | $9,469,992 | dollars as filed | |
| FLEX LTD ORD | Y2573F102 | Stock | 280,908 | $9,292,437 | dollars as filed | |
| SUNOPTA INC | 8676EP108 | COM | 1,894,080 | $9,205,229 | dollars as filed | |
| POWELL INDS INC | 739128106 | COM | 53,224 | $9,065,644 | dollars as filed | |
| TAKE-TWO INTERACTIVE SOFTWARE COM | 874054109 | Stock | 42,729 | $8,855,585 | dollars as filed | |
| LUCKY STRIKE ENTERTAINMENT C | 10258P102 | CL A COM | 880,427 | $8,592,968 | dollars as filed | |
| GUESS INC COM | 401617105 | Stock | 776,182 | $8,592,335 | dollars as filed | |
| TALEN ENERGY CORP COM | 87422Q109 | Stock | 42,670 | $8,519,919 | dollars as filed | |
| UPWORK INC | 91688F104 | COM | 644,548 | $8,411,351 | dollars as filed | |
| POWER SOLUTIONS INTERNATIONA | 73933G202 | COMMON STOCK | 296,442 | $7,494,054 | dollars as filed | |
| GULFPORT ENERGY CORP COMMON SHARES | 402635502 | Stock | 40,488 | $7,455,460 | dollars as filed | |
| CAREDX INC | 14167L103 | COM | 411,683 | $7,307,373 | dollars as filed | |
| META PLATFORMS INC CL A | 30303M102 | COM | 12,443 | $7,171,647 | dollars as filed | |
| ERMENEGILDO ZEGNA NV | N30577105 | COMMON STOCK | 957,202 | $7,083,295 | dollars as filed | |
| MARINEMAX INC | 567908108 | COM | 322,105 | $6,925,258 | dollars as filed | |
| NETGEAR INC | 64111Q104 | COM | 283,092 | $6,924,430 | dollars as filed | |
| LINDBLAD EXPEDITIONS HLDGS I | 535219109 | COM | 689,246 | $6,389,310 | dollars as filed | |
| MAREX GROUP PLC | G5S37H101 | COMMON STOCK | 174,196 | $6,152,603 | dollars as filed | |
| HEALTH CATALYST INC | 42225T107 | COM | 1,317,079 | $5,966,368 | dollars as filed | |
| CUSTOM TRUCK ONE SOURCE INC | 23204X103 | COM CL A | 1,397,327 | $5,896,720 | dollars as filed | |
| BRIGHTVIEW HLDGS INC | 10948C107 | COM | 421,336 | $5,409,954 | dollars as filed | |
| GREEN DOT CORP CLASS A | 39304D102 | CL A | 636,067 | $5,368,405 | dollars as filed | |
| BIO RAD LABS INC | 090572207 | CL A | 21,740 | $5,294,994 | dollars as filed | |
| TECNOGLASS INC | G87264100 | ORD SHS | 73,148 | $5,233,739 | dollars as filed | |
| CELSIUS HLDGS INC | 15118V207 | COM NEW | 142,549 | $5,077,595 | dollars as filed | |
| CANDEL THERAPEUTICS INC | 137404109 | COMMON STOCK | 881,184 | $4,978,690 | dollars as filed | |
| GEN DIGITAL INC COM | 668771108 | Stock | 187,169 | $4,967,465 | dollars as filed | |
| WARBY PARKER INC | 93403J106 | CL A COM | 267,675 | $4,879,715 | dollars as filed | |
| MYRIAD GENETICS INC | 62855J104 | COM | 549,922 | $4,877,808 | dollars as filed | |
| ENCORE CAP GROUP INC | 292554102 | COM | 140,726 | $4,824,087 | dollars as filed | |
| KOSMOS ENERGY LTD | 500688106 | COM | 2,011,814 | $4,586,936 | dollars as filed | |
| DOMO INC | 257554105 | COM CL B | 584,277 | $4,533,990 | dollars as filed | |
| OPORTUN FINANCIAL CORP | 68376D104 | COMMON STOCK | 818,354 | $4,492,763 | dollars as filed | |
| RIMINI STR INC DEL | 76674Q107 | COM | 1,235,224 | $4,298,580 | dollars as filed | |
| TURNING PT BRANDS INC COM | 90041L105 | Stock | 70,451 | $4,187,607 | dollars as filed | |
| THE REAL BROKERAGE INC | 75585H206 | COM NEW | 1,023,099 | $4,153,782 | dollars as filed | |
| ESTABLISHMENT LABS HOLDINGS | G31249108 | COMMON STOCK | 100,829 | $4,114,327 | dollars as filed | |
| GE HEALTHCARE TECHNOLOGIES INC COMMON STOCK | 36266G107 | Stock | 47,443 | $3,829,125 | dollars as filed | |
| FIVE9 INC | 338307101 | COM | 138,255 | $3,753,623 | dollars as filed | |
| VIKING THERAPEUTICS INC | 92686J106 | COM | 138,748 | $3,350,764 | dollars as filed | |
| IDENTIV INC | 45170X205 | COM NEW | 1,044,652 | $3,332,440 | dollars as filed | |
| TRANSMEDICS GROUP INC | 89377M109 | COM | 47,536 | $3,198,222 | dollars as filed | |
| RANPAK HOLDINGS CORP | 75321W103 | COMMON STOCK | 573,622 | $3,109,031 | dollars as filed | |
| SIMILARWEB LTD | M84137104 | SHS | 370,191 | $3,061,480 | dollars as filed | |
| NATERA INC COM | 632307104 | Stock | 20,559 | $2,907,248 | dollars as filed | |
| REMITLY GLOBAL INC | 75960P104 | COM | 127,227 | $2,646,322 | dollars as filed | |
| EVERQUOTE INC | 30041R108 | COM CL A | 100,552 | $2,633,457 | dollars as filed | |
| FORRESTER RESH INC | 346563109 | COM | 280,114 | $2,588,253 | dollars as filed | |
| SEMTECH CORP COM | 816850101 | Stock | 69,307 | $2,384,161 | dollars as filed | |
| Microsoft Corp | 594918104 | COM | 5,797 | $2,176,136 | dollars as filed | |
| GENESCO INC | 371532102 | COM | 88,732 | $1,883,780 | dollars as filed | |
| BLUELINX HOLDINGS INC | 09624H208 | COMMON STOCK | 24,393 | $1,828,987 | dollars as filed | |
| CASELLA WASTE SYS INC | 147448104 | CL A | 15,303 | $1,706,438 | dollars as filed | |
| Oracle Corporation | 68389X105 | COM | 9,844 | $1,376,290 | dollars as filed | |
| Alphabet Inc. Reg. Shares C | 02079K107 | COM | 6,367 | $994,716 | dollars as filed | |
| ORTHOPEDIATRICS CORP | 68752L100 | COMMON STOCK | 34,553 | $851,040 | dollars as filed | |
| CHAMPION HOMES INC | 830830105 | COM | 8,971 | $850,092 | dollars as filed | |
| VERTIV HOLDINGS CO COM CL A | 92537N108 | Stock | 8,234 | $594,495 | dollars as filed | |
| PRIMORIS SVCS CORP COM | 74164F103 | Stock | 10,240 | $587,878 | dollars as filed | |
| REDDIT INC CL A | 75734B100 | Stock | 4,885 | $512,437 | dollars as filed | |
| SPORTSMANS WHSE HLDGS INC | 84920Y106 | COM | 237,334 | $235,934 | dollars as filed | |
| PURETECH HEALTH PLC | 746237106 | ADS | 11,885 | $235,085 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001104659-25-049320 | this filing | 2025-05-15 | acceptance time not in the bulk data set |