Fund Holdings — Portolan Capital Management, LLC

Total Portfolio Value:
$1.85B
Total Bought:
$723.52M
Total Sold:
$480.63M
Net Transaction:
+$242.90M
Securities
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SharesValue
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 Manufacturing Company(MOD)492,316602,462+110,146$48.49M$85.65M4.63%+$37.15M
TTM Technologies, Inc.(TTMI)1,124,1571,188,822+64,665$45.89M$68.48M3.71%+$22.59M
e.l.f. Beauty, Inc.(ELF)466,838487,525+20,687$58.09M$64.59M3.49%+$6.49M
DigitalBridge Group, Inc.CL A(DBRHP)3,082,1605,468,226+2,386,066$31.90M$63.98M3.46%+$32.08M
Celestica Inc.(CLS)549,593251,556-298,037$85.80M$61.98M3.35%-$23.82M
Kratos Defense & Security Solutions, Inc.(KTOS)1,328,423596,106-732,317$61.71M$54.47M2.95%-$7.24M
Semtech Corporation(SMTC)379,018668,862+289,844$17.11M$47.79M2.59%+$30.68M
Aerovironment Inc178,816147,929-30,887$50.95M$46.58M2.52%-$4.37M
Powell Industries, Inc.(POWL)170,558148,245-22,313$35.89M$45.19M2.45%+$9.29M
Cellebrite DI Ltd.(CLBT)1,011,8442,419,662+1,407,818$16.19M$44.84M2.43%+$28.65M
Genius Sports LimitedCL A
SHARES CL A
4,086,3643,612,811-473,553$42.50M$44.73M2.42%+$2.23M
Huckleberry.ai, Inc.CL B(HUCK)1,107,8692,684,753+1,576,884$15.48M$42.53M2.30%+$27.05M
Talen Energy Corporation(TLN)65,59194,717+29,126$19.07M$40.29M2.18%+$21.22M
Flex Ltd.(FLEX)480,604595,786+115,182$23.99M$34.54M1.87%+$10.55M
Castle Biosciences, Inc.(CSTL)1,489,5721,515,111+25,539$30.42M$34.50M1.87%+$4.08M
Canada Goose Holdings Inc.SHS SUB VTG(GOOS)1,487,4972,174,001+686,504$16.65M$29.98M1.62%+$13.33M
Vishay Precision Group, Inc.(VPG)990,439823,298-167,141$27.83M$26.39M1.43%-$1.44M
Porch Group, Inc.(PRCH)2,442,8431,534,303-908,540$28.80M$25.75M1.39%-$3.06M
The Honest Company, Inc.(HNST)6,217,3536,928,004+710,651$31.65M$25.50M1.38%-$6.15M
i3 Verticals, Inc.CL A(IIIV)961,615747,656-213,959$26.43M$24.27M1.31%-$2.16M
The Real Brokerage Inc1,985,9225,769,203+3,783,281$8.96M$24.12M1.30%+$15.16M
Tower Semiconductor Ltd.SHS NEW(TSEM)109,632327,305+217,673$4.75M$23.66M1.28%+$18.91M
Opera LimitedADS(OPRA)876,4401,124,085+247,645$16.56M$23.20M1.26%+$6.64M
Quanterix Corporation(QTRX)3,633,6224,259,851+626,229$24.16M$23.13M1.25%-$1.03M
nLIGHT, Inc.(LASR)0769,788+769,788$0$22.81M1.23%+$22.81M
Wolverine World Wide, Inc.(WWW)0796,627+796,627$0$21.86M1.18%+$21.86M
Green Dot CorporationCL A(GDOT)1,401,1281,615,280+214,152$15.10M$21.69M1.17%+$6.59M
Mama's Creations, Inc.(MAMA)2,165,5502,034,928-130,622$17.97M$21.39M1.16%+$3.41M
Primoris Services Corporation(PRIM)99,449149,241+49,792$7.75M$20.50M1.11%+$12.74M
Zeta Global Holdings Corp.CL A(ZETA)1,315,6901,025,195-290,495$20.38M$20.37M1.10%-$9.4K
Power Solutions International, Inc.(PSIX)0195,804+195,804$0$19.23M1.04%+$19.23M
First Solar, Inc.(FSLR)083,198+83,198$0$18.35M0.99%+$18.35M
Warby Parker Inc.CL A(WRBY)949,277646,088-303,189$20.82M$17.82M0.96%-$3.00M
Bel Fuse IncCL B62,526123,766+61,240$6.11M$17.45M0.94%+$11.35M
RadNet, Inc.(RDNT)341,355226,669-114,686$19.43M$17.27M0.93%-$2.15M
Wix Com LtdSHS
SHS
095,809+95,809$0$17.02M0.92%+$17.02M
ACM Research, Inc.CL A(ACMR)0405,860+405,860$0$15.88M0.86%+$15.88M
Lantheus Holdings, Inc.(LNTH)254,477297,208+42,731$20.83M$15.24M0.82%-$5.59M
Vertiv Holdings CoCL A(VRT)76,715100,599+23,884$9.85M$15.18M0.82%+$5.33M
Shift4 Payments, Inc.CL A(FOUR)435,175188,761-246,414$43.13M$14.61M0.79%-$28.52M
Solaris Energy Infrastructure, Inc.CL A(SEI)0363,440+363,440$0$14.53M0.79%+$14.53M
Super Micro Computer, Inc.(SMCI)98,548296,341+197,793$4.83M$14.21M0.77%+$9.38M
Applied Optoelectronics, Inc.(AAOI)455,322546,219+90,897$11.70M$14.16M0.77%+$2.47M
DraftKings Inc.CL A(DKNG)490,547372,002-118,545$21.04M$13.91M0.75%-$7.13M
CareDx, Inc.(CDNA)629,977933,532+303,555$12.31M$13.57M0.73%+$1.26M
LuxExperience B.V.ADS(LUXE)3,060,5371,561,266-1,499,271$24.30M$13.27M0.72%-$11.03M
Bio Rad Labs IncCL A62,78446,440-16,344$15.15M$13.02M0.70%-$2.13M
Sphere Entertainment Co.CL A(SPHR)0208,418+208,418$0$12.95M0.70%+$12.95M
LightPath Technologies, Inc.CL A(LPTH)01,631,622+1,631,622$0$12.94M0.70%+$12.94M
Ermenegildo Zegna N V
ORD SHS
1,183,9861,369,176+185,190$10.12M$12.94M0.70%+$2.82M
Ciena Corporation(CIEN)088,786+88,786$0$12.93M0.70%+$12.93M
Bandwidth Inc.CL A(BAND)345,571745,802+400,231$5.49M$12.43M0.67%+$6.94M
Allient Inc0257,653+257,653$0$11.53M0.62%+$11.53M
Repay Holdings CorporationCL A(RPAY)02,182,925+2,182,925$0$11.42M0.62%+$11.42M
Take-Two Interactive Software, Inc.(TTWO)43,66043,611-49$10.60M$11.27M0.61%+$664.5K
Enova International, Inc.(ENVA)97,93197,817-114$10.92M$11.26M0.61%+$336.5K
Similarweb Ltd.SHS(SMWB)727,5921,179,000+451,408$5.70M$10.96M0.59%+$5.26M
FabrinetSHS(FN)19,41628,770+9,354$5.72M$10.49M0.57%+$4.77M
MarineMax, Inc.(HZO)307,988392,713+84,725$7.74M$9.95M0.54%+$2.20M
Kura Sushi USA, Inc.CL A(KRUS)172,081167,408-4,673$14.81M$9.95M0.54%-$4.87M
Celsius Holdings, Inc.(CELH)72,858164,031+91,173$3.38M$9.43M0.51%+$6.05M
Gates Indl Corp Plc
ORD SHS
658,829366,945-291,884$15.17M$9.11M0.49%-$6.07M
Crane NXT, Co.(CXT)0131,989+131,989$0$8.85M0.48%+$8.85M
Meta Platforms, Inc.CL A(META)11,71511,688-27$8.65M$8.58M0.46%-$63.3K
Planet Labs PBCCL A(PL)0630,964+630,964$0$8.19M0.44%+$8.19M
Lumentum Holdings Inc.(LITE)049,457+49,457$0$8.05M0.44%+$8.05M
Reddit, Inc.CL A(RDDT)54,51734,550-19,967$8.21M$7.95M0.43%-$262.5K
BlackSky Technology Inc.CL A(BKSY)0389,802+389,802$0$7.85M0.43%+$7.85M
Open Lending Corp03,673,890+3,673,890$0$7.75M0.42%+$7.75M
TransMedics Group, Inc.(TMDX)068,910+68,910$0$7.73M0.42%+$7.73M
United Therapeutics Corporation(UTHR)30,76318,076-12,687$8.84M$7.58M0.41%-$1.26M
Generac Holdings Inc.(GNRC)045,031+45,031$0$7.54M0.41%+$7.54M
Lincoln Educational Services Corporation(LINC)394,553319,878-74,675$9.09M$7.52M0.41%-$1.58M
Stewart Information Services Corporation(STC)0101,782+101,782$0$7.46M0.40%+$7.46M
Upwork Inc.(UPWK)0393,929+393,929$0$7.32M0.40%+$7.32M
Tecnoglass Holdings Inc.(TGLS)149,816109,265-40,551$11.59M$7.31M0.40%-$4.28M
Nu Skin Enterprises, Inc.CL A(NUS)0596,724+596,724$0$7.27M0.39%+$7.27M
Candel Therapeutics, Inc.(CADL)1,621,7281,384,142-237,586$8.21M$7.06M0.38%-$1.15M
Frequency Electronics, Inc.(FEIM)0203,827+203,827$0$6.91M0.37%+$6.91M
Douglas Elliman Inc.(DOUG)1,831,9912,353,950+521,959$4.25M$6.73M0.36%+$2.48M
Establishment Labs Holdings Inc.(ESTA)124,392155,096+30,704$5.31M$6.36M0.34%+$1.04M
TIC Solutions, Inc.(TIC)0472,954+472,954$0$6.30M0.34%+$6.30M
GigaCloud Technology Inc.CL A(GCT)230,903220,387-10,516$4.57M$6.26M0.34%+$1.69M
Everus Construction Group, Inc.(ECG)072,930+72,930$0$6.25M0.34%+$6.25M
Lockheed Martin Corporation(LMT)15,98112,506-3,475$7.40M$6.24M0.34%-$1.16M
Shoals Technologies Group, Inc.CL A(SHLS)0815,205+815,205$0$6.04M0.33%+$6.04M
Ameresco IncCL A0174,903+174,903$0$5.87M0.32%+$5.87M
VNET Group, Inc.ADS(VNET)0567,466+567,466$0$5.86M0.32%+$5.86M
Onto Innovation Inc.(ONTO)044,564+44,564$0$5.76M0.31%+$5.76M
Forrester Research, Inc.(FORR)351,726513,872+162,146$3.48M$5.45M0.29%+$1.96M
Tecogen Inc.(TGEN)465,571595,806+130,235$3.17M$5.25M0.28%+$2.08M
Levi Strauss & Co.CL A(LEVI)0214,221+214,221$0$4.99M0.27%+$4.99M
Park Aerospace Corp.(PKE)0245,035+245,035$0$4.98M0.27%+$4.98M
PROG Holdings, Inc.(PRG)0150,161+150,161$0$4.86M0.26%+$4.86M
Olaplex Hldgs Inc1,562,7413,635,124+2,072,383$2.19M$4.76M0.26%+$2.57M
GeneDx Holdings Corp.CL A(WGS)162,22844,048-118,180$14.98M$4.75M0.26%-$10.23M
SiTime Corporation(SITM)015,503+15,503$0$4.67M0.25%+$4.67M
WhiteFiber, Inc.SHS(WYFI)0160,669+160,669$0$4.37M0.24%+$4.37M
Custom Truck One Source, Inc.CL A(CTOS)0649,076+649,076$0$4.17M0.23%+$4.17M
Rocky Brands, Inc.(RCKY)209,186128,307-80,879$4.64M$3.82M0.21%-$819.6K
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Portolan Capital Management, LLC — 13F Holdings — Q3 2025 | TickerTrail