Q2 2025 · 13F-HR
Portolan Capital Management, LLCholdings as filed
Filed 2025-08-13 · accession 0001104659-25-077571
$1.59B
Reported value
118
Positions
2025-06-30
Period end
The Brief · Portolan Capital Management, LLC · Q2 2025
AI · grounded in 13F
Portolan Capital Management, LLC established a new position in Celestica Inc CLS valued at $85.8M. The fund also initiated new stakes in Kratos Defense & Security Solutions KTOS for $61.7M and e.l.f. Beauty Inc ELF for $58.1M. Additional new positions include AeroVironment Inc AVAV and Modine Mfg Co MOD.
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 15101Q207 | CLS | CELESTICA INC | $85.8M | 5.38% | 549,593 | Common | SOLE |
| 50077B207 | KTOS | KRATOS DEFENSE &SEC SOLUTIO | $61.7M | 3.87% | 1,328,423 | Common | SOLE |
| 26856L103 | ELF | E L F BEAUTY INC | $58.1M | 3.64% | 466,838 | Common | SOLE |
| 008073108 | AVAV | AEROVIRONMENT INC | $51.0M | 3.19% | 178,816 | Common | SOLE |
| 607828100 | MOD | MODINE MFG CO | $48.5M | 3.04% | 492,316 | Common | SOLE |
| 87305R109 | TTMI | TTM TECHNOLOGIES INC | $45.9M | 2.88% | 1,124,157 | Common | SOLE |
| 82452J109 | FOUR | SHIFT4 PMTS INC | $43.1M | 2.70% | 435,175 | Common | SOLE |
| G3934V109 | GENI | GENIUS SPORTS LIMITED | $42.5M | 2.66% | 4,086,364 | Common | SOLE |
| 739128106 | POWL | POWELL INDS INC | $35.9M | 2.25% | 170,558 | Common | SOLE |
| 25401T603 | DBRG | DIGITALBRIDGE GROUP INC | $31.9M | 2.00% | 3,082,160 | Common | SOLE |
| 438333106 | HNST | HONEST CO INC | $31.6M | 1.98% | 6,217,353 | Common | SOLE |
| 14843C105 | CSTL | CASTLE BIOSCIENCES INC | $30.4M | 1.91% | 1,489,572 | Common | SOLE |
| 733245104 | PRCH | PORCH GROUP INC | $28.8M | 1.81% | 2,442,843 | Common | SOLE |
| 92835K103 | VPG | VISHAY PRECISION GROUP INC | $27.8M | 1.74% | 990,439 | Common | SOLE |
| 46571Y107 | IIIV | I3 VERTICALS INC | $26.4M | 1.66% | 961,615 | Common | SOLE |
| 55406W103 | LUXE | LUXEXPERIENCE BV | $24.3M | 1.52% | 3,060,537 | Common | SOLE |
| 74766Q101 | QTRX | QUANTERIX CORP | $24.2M | 1.52% | 3,633,622 | Common | SOLE |
| Y2573F102 | FLEX | FLEX LTD | $24.0M | 1.50% | 480,604 | Common | SOLE |
| 78442P106 | SLM | SLM CORP | $23.3M | 1.46% | 710,291 | Common | SOLE |
| 26142V105 | DKNG | DRAFTKINGS INC NEW | $21.0M | 1.32% | 490,547 | Common | SOLE |
| 516544103 | LNTH | LANTHEUS HLDGS INC | $20.8M | 1.31% | 254,477 | Common | SOLE |
| 93403J106 | WRBY | WARBY PARKER INC | $20.8M | 1.31% | 949,277 | Common | SOLE |
| 73754Y100 | PTB | POTBELLY CORP | $20.4M | 1.28% | 1,667,702 | Common | SOLE |
| 98956A105 | ZETA | ZETA GLOBAL HOLDINGS CORP | $20.4M | 1.28% | 1,315,690 | Common | SOLE |
| 750491102 | RDNT | RADNET INC | $19.4M | 1.22% | 341,355 | Common | SOLE |
| 87422Q109 | TLN | TALEN ENERGY CORP | $19.1M | 1.20% | 65,591 | Common | SOLE |
| 876030107 | TPR | TAPESTRY INC | $19.0M | 1.19% | 216,711 | Common | SOLE |
| 75134P600 | METC | RAMACO RES INC | $18.6M | 1.17% | 1,419,285 | Common | SOLE |
| 56146T103 | MAMA | MAMAS CREATIONS INC | $18.0M | 1.13% | 2,165,550 | Common | SOLE |
| 816850101 | SMTC | SEMTECH CORP | $17.1M | 1.07% | 379,018 | Common | SOLE |
| 135086106 | GOOS | CANADA GOOSE HLDGS INC | $16.6M | 1.04% | 1,487,497 | Common | SOLE |
| 68373M107 | OPRA | OPERA LTD | $16.6M | 1.04% | 876,440 | Common | SOLE |
| M2197Q107 | CLBT | CELLEBRITE DI LTD | $16.2M | 1.02% | 1,011,844 | Common | SOLE |
| 257554105 | DOMO | DOMO INC | $15.5M | 0.97% | 1,107,869 | Common | SOLE |
| G39108108 | GTES | GATES INDL CORP PLC | $15.2M | 0.95% | 658,829 | Common | SOLE |
| 090572207 | BIO | BIO RAD LABS INC | $15.2M | 0.95% | 62,784 | Common | SOLE |
| 39304D102 | GDOT | GREEN DOT CORP | $15.1M | 0.95% | 1,401,128 | Common | SOLE |
| 81663L200 | WGS | GENEDX HOLDINGS CORP | $15.0M | 0.94% | 162,228 | Common | SOLE |
| 501270102 | KRUS | KURA SUSHI USA INC | $14.8M | 0.93% | 172,081 | Common | SOLE |
| 016255101 | ALGN | ALIGN TECHNOLOGY INC | $12.8M | 0.80% | 67,739 | Common | SOLE |
| 502431109 | LHX | L3HARRIS TECHNOLOGIES INC | $12.4M | 0.78% | 49,516 | Common | SOLE |
| 14167L103 | CDNA | CAREDX INC | $12.3M | 0.77% | 629,977 | Common | SOLE |
| 928254101 | VIRT | VIRTU FINL INC | $12.2M | 0.77% | 273,367 | Common | SOLE |
| 70451X104 | PAYO | PAYONEER GLOBAL INC | $12.0M | 0.75% | 1,757,334 | Common | SOLE |
| 03823U102 | AAOI | APPLIED OPTOELECTRONICS INC | $11.7M | 0.73% | 455,322 | Common | SOLE |
| 68376D104 | OPRT | OPORTUN FINL CORP | $11.6M | 0.73% | 1,619,470 | Common | SOLE |
| G87264100 | TGLS | TECNOGLASS INC | $11.6M | 0.73% | 149,816 | Common | SOLE |
| 099406100 | BOOT | BOOT BARN HLDGS INC | $11.4M | 0.71% | 74,942 | Common | SOLE |
| 29357K103 | ENVA | ENOVA INTL INC | $10.9M | 0.68% | 97,931 | Common | SOLE |
| 874054109 | TTWO | TAKE-TWO INTERACTIVE SOFTWAR | $10.6M | 0.66% | 43,660 | Common | SOLE |
| 96924N100 | WLDN | WILLDAN GROUP INC | $10.5M | 0.66% | 168,546 | Common | SOLE |
| N30577105 | ZGN | ERMENEGILDO ZEGNA N V | $10.1M | 0.63% | 1,183,986 | Common | SOLE |
| 446413106 | HII | HUNTINGTON INGALLS INDS INC | $10.0M | 0.63% | 41,501 | Common | SOLE |
| 92537N108 | VRT | VERTIV HOLDINGS CO | $9.9M | 0.62% | 76,715 | Common | SOLE |
| H8088L103 | SRAD | SPORTRADAR GROUP AG | $9.6M | 0.60% | 341,799 | Common | SOLE |
| 533535100 | LINC | LINCOLN EDL SVCS CORP | $9.1M | 0.57% | 394,553 | Common | SOLE |
| 75585H206 | REAX | THE REAL BROKERAGE INC | $9.0M | 0.56% | 1,985,922 | Common | SOLE |
| 91307C102 | UTHR | UNITED THERAPEUTICS CORP DEL | $8.8M | 0.55% | 30,763 | Common | SOLE |
| 402635502 | GPOR | GULFPORT ENERGY CORP | $8.7M | 0.55% | 43,376 | Common | SOLE |
| 30303M102 | META | META PLATFORMS INC | $8.6M | 0.54% | 11,715 | Common | SOLE |
| 268603107 | LOCO | EL POLLO LOCO HLDGS INC | $8.3M | 0.52% | 751,012 | Common | SOLE |
| 75734B100 | RDDT | REDDIT INC | $8.2M | 0.51% | 54,517 | Common | SOLE |
| 137404109 | CADL | CANDEL THERAPEUTICS INC | $8.2M | 0.51% | 1,621,728 | Common | SOLE |
| 97717P104 | WT | WISDOMTREE INC | $7.9M | 0.49% | 682,368 | Common | SOLE |
| 74164F103 | PRIM | PRIMORIS SVCS CORP | $7.8M | 0.49% | 99,449 | Common | SOLE |
| 567908108 | HZO | MARINEMAX INC | $7.7M | 0.49% | 307,988 | Common | SOLE |
| 87043Q108 | SG | SWEETGREEN INC | $7.7M | 0.48% | 516,409 | Common | SOLE |
| 013091103 | ACI | ALBERTSONS COS INC | $7.6M | 0.47% | 351,629 | Common | SOLE |
| 42225T107 | HCAT | HEALTH CATALYST INC | $7.5M | 0.47% | 1,980,409 | Common | SOLE |
| 539830109 | LMT | LOCKHEED MARTIN CORP | $7.4M | 0.46% | 15,981 | Common | SOLE |
| 488401100 | KMPR | KEMPER CORP | $7.1M | 0.44% | 109,417 | Common | SOLE |
| 71367G102 | PWP | PERELLA WEINBERG PARTNERS | $6.9M | 0.43% | 352,886 | Common | SOLE |
| G4124C109 | GRAB | GRAB HOLDINGS LIMITED | $6.8M | 0.43% | 1,354,131 | Common | SOLE |
| 053604104 | AVPT | AVEPOINT INC | $6.2M | 0.39% | 322,743 | Common | SOLE |
| 62855J104 | MYGN | MYRIAD GENETICS INC | $6.2M | 0.39% | 1,163,400 | Common | SOLE |
| 077347300 | BELFB | BEL FUSE INC | $6.1M | 0.38% | 62,526 | Common | SOLE |
| G3323L100 | FN | FABRINET | $5.7M | 0.36% | 19,416 | Common | SOLE |
| M84137104 | SMWB | SIMILARWEB LTD | $5.7M | 0.36% | 727,592 | Common | SOLE |
| 05988J103 | BAND | BANDWIDTH INC | $5.5M | 0.34% | 345,571 | Common | SOLE |
| 94724R108 | WEAV | WEAVE COMMUNICATIONS INC | $5.4M | 0.34% | 648,765 | Common | SOLE |
| 343412102 | FLR | FLUOR CORP NEW | $5.4M | 0.34% | 104,810 | Common | SOLE |
| G31249108 | ESTA | ESTABLISHMENT LABS HLDGS INC | $5.3M | 0.33% | 124,392 | Common | SOLE |
| 10948C107 | BV | BRIGHTVIEW HLDGS INC | $5.1M | 0.32% | 306,576 | Common | SOLE |
| 338307101 | FIVN | FIVE9 INC | $5.0M | 0.31% | 187,711 | Common | SOLE |
| 64111Q104 | NTGR | NETGEAR INC | $4.9M | 0.31% | 169,294 | Common | SOLE |
| 86800U302 | SMCI | SUPER MICRO COMPUTER INC | $4.8M | 0.30% | 98,548 | Common | SOLE |
| M87915274 | TSEM | TOWER SEMICONDUCTOR LTD | $4.8M | 0.30% | 109,632 | Common | SOLE |
| 751212101 | RL | RALPH LAUREN CORP | $4.7M | 0.29% | 17,029 | Common | SOLE |
| 774515100 | RCKY | ROCKY BRANDS INC | $4.6M | 0.29% | 209,186 | Common | SOLE |
| 84920Y106 | SPWH | SPORTSMANS WHSE HLDGS INC | $4.6M | 0.29% | 1,325,668 | Common | SOLE |
| G38644103 | GCT | GIGACLOUD TECHNOLOGY INC | $4.6M | 0.29% | 230,903 | Common | SOLE |
| B9151N105 | TTAM | TITAN AMER SA | $4.5M | 0.28% | 359,435 | Common | SOLE |
| 09624H208 | BXC | BLUELINX HLDGS INC | $4.4M | 0.28% | 59,102 | Common | SOLE |
| 227046109 | CROX | CROCS INC | $4.3M | 0.27% | 42,750 | Common | SOLE |
| 25961D105 | DOUG | DOUGLAS ELLIMAN INC | $4.3M | 0.27% | 1,831,991 | Common | SOLE |
| 78454L100 | SM | SM ENERGY CO | $4.2M | 0.26% | 170,194 | Common | SOLE |
| 243537107 | DECK | DECKERS OUTDOOR CORP | $4.1M | 0.26% | 39,681 | Common | SOLE |
| 358039105 | FRPT | FRESHPET INC | $3.8M | 0.24% | 56,299 | Common | SOLE |
| 70202L102 | PSN | PARSONS CORP DEL | $3.7M | 0.23% | 51,707 | Common | SOLE |
| 758750103 | RRX | REGAL REXNORD CORPORATION | $3.6M | 0.23% | 24,943 | Common | SOLE |
| 21900C308 | CRMD | CORMEDIX INC | $3.5M | 0.22% | 283,663 | Common | SOLE |
| 346563109 | FORR | FORRESTER RESH INC | $3.5M | 0.22% | 351,726 | Common | SOLE |
| 632307104 | NTRA | NATERA INC | $3.5M | 0.22% | 20,559 | Common | SOLE |
| 15118V207 | CELH | CELSIUS HLDGS INC | $3.4M | 0.21% | 72,858 | Common | SOLE |
| G5S37H101 | MRX | MAREX GROUP PLC | $3.3M | 0.21% | 83,759 | Common | SOLE |
| 87876P201 | TGEN | TECOGEN INC NEW | $3.2M | 0.20% | 465,571 | Common | SOLE |
| 594918104 | MSFT | MICROSOFT CORP | $3.1M | 0.20% | 6,297 | Common | SOLE |
| 68389X105 | ORCL | ORACLE CORP | $3.0M | 0.19% | 13,683 | Common | SOLE |
| 252131107 | DXCM | DEXCOM INC | $2.7M | 0.17% | 31,169 | Common | SOLE |
| 25862B109 | DDI | DOUBLEDOWN INTERACTIVE CO LT | $2.6M | 0.17% | 275,903 | Common | SOLE |
| 679369108 | OLPX | OLAPLEX HLDGS INC | $2.2M | 0.14% | 1,562,741 | Common | SOLE |
| 45170X205 | INVE | IDENTIV INC | $1.9M | 0.12% | 594,006 | Common | SOLE |
| 147448104 | CWST | CASELLA WASTE SYS INC | $1.8M | 0.11% | 15,303 | Common | SOLE |
| 02079K107 | GOOG | ALPHABET INC | $1.2M | 0.08% | 6,992 | Common | SOLE |
| 746237106 | PRTCY | PURETECH HEALTH PLC | $479,464 | 0.03% | 27,795 | Common | SOLE |
| 68236X100 | TOI | THE ONCOLOGY INSTITUTE INC | $454,100 | 0.03% | 221,512 | Common | SOLE |
| 13462K109 | CWH | CAMPING WORLD HLDGS INC | $361,850 | 0.02% | 21,050 | Common | SOLE |
| 665531307 | NOG | NORTHERN OIL & GAS INC | $305,528 | 0.02% | 10,777 | Common | SOLE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.