Fund Holdings — Portolan Capital Management, LLC

Total Portfolio Value
$1.85B
Total Bought
$723.52M
Total Sold
$480.63M
Net Transaction
+$242.90M
Filing Period:
Securities
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SharesValue ($K)
Q2 2025
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Q3 2025
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Change
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Q2 2025
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Q3 2025
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Weight (%)
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Change
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MODINE MFG CO(MOD)492,316602,462+110,14648,49385,6464.63%+37,153
DIGITALBRIDGE GROUP INC(DBRG)3,082,1605,468,226+2,386,06631,90063,9783.46%+32,078
SEMTECH CORP(SMTC)379,018668,862+289,84417,10947,7902.59%+30,681
CELLEBRITE DI LTD(CLBT)1,011,8442,419,662+1,407,81816,19044,8362.43%+28,647
DOMO INC(DOMO)1,107,8692,684,753+1,576,88415,47742,5262.30%+27,050
NLIGHT INC(LASR)0769,788+769,788022,8091.23%+22,809
TTM TECHNOLOGIES INC(TTMI)1,124,1571,188,822+64,66545,88868,4763.71%+22,588
WOLVERINE WORLD WIDE INC(WWW)0796,627+796,627021,8591.18%+21,859
TALEN ENERGY CORP(TLN)65,59194,717+29,12619,07240,2912.18%+21,219
POWER SOLUTIONS INTL INC(PSIX)0195,804+195,804019,2321.04%+19,232
TOWER SEMICONDUCTOR LTD(TSEM)109,632327,305+217,6734,75323,6641.28%+18,912
FIRST SOLAR INC(FSLR)083,198+83,198018,3480.99%+18,348
WIX COM LTD
SHS
095,809+95,809017,0190.92%+17,019
ACM RESH INC(ACMR)0405,860+405,860015,8810.86%+15,881
THE REAL BROKERAGE INC(REAX)1,985,9225,769,203+3,783,2818,95724,1151.30%+15,159
SOLARIS ENERGY INFRAS INC(SEI)0363,440+363,440014,5270.79%+14,527
CANADA GOOSE HLDGS INC(GOOS)1,487,4972,174,001+686,50416,64529,9791.62%+13,334
SPHERE ENTERTAINMENT CO(SPHR)0208,418+208,418012,9470.70%+12,947
LIGHTPATH TECHNOLOGIES INC(LPTH)01,631,622+1,631,622012,9390.70%+12,939
CIENA CORP(CIEN)088,786+88,786012,9330.70%+12,933
PRIMORIS SVCS CORP(PRIM)99,449149,241+49,7927,75120,4951.11%+12,744
ALLIENT INC0257,653+257,653011,5300.62%+11,530
REPAY HLDGS CORP(RPAY)02,182,925+2,182,925011,4170.62%+11,417
BEL FUSE INC62,526123,766+61,2406,10817,4530.94%+11,345
FLEX LTD(FLEX)480,604595,786+115,18223,99234,5381.87%+10,546
SUPER MICRO COMPUTER INC(SMCI)98,548296,341+197,7934,83014,2070.77%+9,377
POWELL INDS INC(POWL)170,558148,245-22,31335,89445,1872.45%+9,293
CRANE NXT CO(CXT)0131,989+131,98908,8530.48%+8,853
PLANET LABS PBC(PL)0630,964+630,96408,1900.44%+8,190
LUMENTUM HLDGS INC(LITE)049,457+49,45708,0470.44%+8,047
BLACKSKY TECHNOLOGY INC(BKSY)0389,802+389,80207,8550.43%+7,855
OPEN LENDING CORP03,673,890+3,673,89007,7520.42%+7,752
TRANSMEDICS GROUP INC(TMDX)068,910+68,91007,7320.42%+7,732
GENERAC HLDGS INC(GNRC)045,031+45,03107,5380.41%+7,538
STEWART INFORMATION SVCS COR(STC)0101,782+101,78207,4630.40%+7,463
UPWORK INC(UPWK)0393,929+393,92907,3150.40%+7,315
NU SKIN ENTERPRISES INC(NUS)0596,724+596,72407,2740.39%+7,274
BANDWIDTH INC(BAND)345,571745,802+400,2315,49512,4330.67%+6,938
FREQUENCY ELECTRS INC(FEIM)0203,827+203,82706,9120.37%+6,912
OPERA LTD(OPRA)876,4401,124,085+247,64516,56523,2011.26%+6,636
GREEN DOT CORP(GDOT)1,401,1281,615,280+214,15215,10421,6931.17%+6,589
E L F BEAUTY INC(ELF)466,838487,525+20,68758,09364,5873.49%+6,494
ACUREN CORP(TIC)0472,954+472,95406,2950.34%+6,295
EVERUS CONSTR GROUP(ECG)072,930+72,93006,2540.34%+6,254
CELSIUS HLDGS INC(CELH)72,858164,031+91,1733,3809,4300.51%+6,050
SHOALS TECHNOLOGIES GROUP IN(SHLS)0815,205+815,20506,0410.33%+6,041
AMERESCO INC0174,903+174,90305,8730.32%+5,873
VNET GROUP INC(VNET)0567,466+567,46605,8620.32%+5,862
ONTO INNOVATION INC(ONTO)044,564+44,56405,7590.31%+5,759
VERTIV HOLDINGS CO(VRT)76,715100,599+23,8849,85115,1760.82%+5,325
SIMILARWEB LTD(SMWB)727,5921,179,000+451,4085,70410,9650.59%+5,260
LEVI STRAUSS &CO NEW(LEVI)0214,221+214,22104,9910.27%+4,991
PARK AEROSPACE CORP(PKE)0245,035+245,03504,9840.27%+4,984
PROG HOLDINGS INC(PRG)0150,161+150,16104,8590.26%+4,859
FABRINET(FN)19,41628,770+9,3545,72210,4900.57%+4,769
SITIME CORP(SITM)015,503+15,50304,6710.25%+4,671
WHITEFIBER INC(WYFI)0160,669+160,66904,3650.24%+4,365
CUSTOM TRUCK ONE SOURCE INC(CTOS)0649,076+649,07604,1670.23%+4,167
CASTLE BIOSCIENCES INC(CSTL)1,489,5721,515,111+25,53930,41734,4991.87%+4,082
MERCURY SYS INC(MRCY)044,864+44,86403,4720.19%+3,472
MAMAS CREATIONS INC(MAMA)2,165,5502,034,928-130,62217,97421,3871.16%+3,413
ERMENEGILDO ZEGNA N V
ORD SHS
1,183,9861,369,176+185,19010,12312,9390.70%+2,816
OLAPLEX HLDGS INC1,562,7413,635,124+2,072,3832,1884,7620.26%+2,574
DOUGLAS ELLIMAN INC(DOUG)1,831,9912,353,950+521,9594,2506,7320.36%+2,482
APPLIED OPTOELECTRONICS INC(AAOI)455,322546,219+90,89711,69714,1630.77%+2,466
GENIUS SPORTS LIMITED
SHARES CL A
4,086,3643,612,811-473,55342,49844,7272.42%+2,228
MARINEMAX INC(HZO)307,988392,713+84,7257,7439,9470.54%+2,205
TECOGEN INC NEW(TGEN)465,571595,806+130,2353,1665,2490.28%+2,083
FORRESTER RESH INC(FORR)351,726513,872+162,1463,4825,4470.29%+1,965
PULSE BIOSCIENCES INC(PLSE)0102,197+102,19701,8090.10%+1,809
RANPAK HOLDINGS CORP(PACK)0315,456+315,45601,7730.10%+1,773
GIGACLOUD TECHNOLOGY INC(GCT)230,903220,387-10,5164,5676,2590.34%+1,692
CAREDX INC(CDNA)629,977933,532+303,55512,31013,5740.73%+1,264
ESTABLISHMENT LABS HLDGS INC(ESTA)124,392155,096+30,7045,3136,3570.34%+1,045
TAKE-TWO INTERACTIVE SOFTWAR(TTWO)43,66043,611-4910,60311,2670.61%+665
BAIDU INC04,580+4,58006040.03%+604
GDS HLDGS LTD(GDS)014,064+14,06405440.03%+544
ALPHABET INC(GOOG)6,9926,99201,2401,7030.09%+463
ENOVA INTL INC(ENVA)97,93197,817-11410,92111,2580.61%+336
VELO3D INC(VELO)059,921+59,92101840.01%+184
ZETA GLOBAL HOLDINGS CORP(ZETA)1,315,6901,025,195-290,49520,38020,3711.10%-9
MICROSOFT CORP(MSFT)6,2975,972-3253,1323,0930.17%-39
META PLATFORMS INC(META)11,71511,688-278,6478,5830.46%-63
REDDIT INC(RDDT)54,51734,550-19,9678,2097,9460.43%-262
ORACLE CORP(ORCL)13,6839,560-4,1232,9922,6890.15%-303
NORTHERN OIL & GAS INC(NOG)10,7770-10,7773060—-306
CASELLA WASTE SYS INC(CWST)15,30315,225-781,7661,4450.08%-321
CAMPING WORLD HLDGS INC(CWH)21,0500-21,0503620—-362
THE ONCOLOGY INSTITUTE INC(DFPH)221,5120-221,5124540—-454
PURETECH HEALTH PLC(PRTCY)27,7950-27,7954790—-479
ROCKY BRANDS INC(RCKY)209,186128,307-80,8794,6423,8220.21%-820
NATERA INC(NTRA)20,55915,588-4,9713,4732,5090.14%-964
QUANTERIX CORP(QTRX)3,633,6224,259,851+626,22924,16423,1311.25%-1,033
CANDEL THERAPEUTICS INC(CADL)1,621,7281,384,142-237,5868,2067,0590.38%-1,147
LOCKHEED MARTIN CORP(LMT)15,98112,506-3,4757,4016,2430.34%-1,158
UNITED THERAPEUTICS CORP DEL(UTHR)30,76318,076-12,6878,8407,5780.41%-1,262
VISHAY PRECISION GROUP INC(VPG)990,439823,298-167,14127,83126,3871.43%-1,445
LINCOLN EDL SVCS CORP(LINC)394,553319,878-74,6759,0947,5170.41%-1,577
IDENTIV INC(INVE)594,0060-594,0061,9360—-1,936
BIO RAD LABS INC62,78446,440-16,34415,15113,0210.70%-2,130
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Portolan Capital Management, LLC — 13F Holdings — Q3 2025 | TickerTrail