Portolan Capital Management

Portolan Capital Management as of June 30, 2025

Portfolio Holdings for Portolan Capital Management

Portolan Capital Management holds 118 positions in its portfolio as reported in the June 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Celestica (CLS) 5.4 $86M 550k 156.11
Kratos Defense &sec Solutio Com New (KTOS) 3.9 $62M 1.3M 46.45
Elf Beauty (ELF) 3.6 $58M 467k 124.44
AeroVironment (AVAV) 3.2 $51M 179k 284.95
Modine Manufacturing (MOD) 3.0 $49M 492k 98.50
TTM Technologies (TTMI) 2.9 $46M 1.1M 40.82
Shift4 Pmts Cl A (FOUR) 2.7 $43M 435k 99.11
Genius Sports Shares Cl A (GENI) 2.7 $43M 4.1M 10.40
Powell Industries (POWL) 2.3 $36M 171k 210.45
Digitalbridge Group Cl A New (DBRG) 2.0 $32M 3.1M 10.35
Honest (HNST) 2.0 $32M 6.2M 5.09
Castle Biosciences (CSTL) 1.9 $30M 1.5M 20.42
Porch Group (PRCH) 1.8 $29M 2.4M 11.79
Vishay Precision (VPG) 1.7 $28M 990k 28.10
I3 Verticals Com Cl A (IIIV) 1.7 $26M 962k 27.48
Luxexperience Bv Sponsored Ads (LUXE) 1.5 $24M 3.1M 7.94
Quanterix Ord (QTRX) 1.5 $24M 3.6M 6.65
Flex Ord (FLEX) 1.5 $24M 481k 49.92
SLM Corporation (SLM) 1.5 $23M 710k 32.79
Draftkings Com Cl A (DKNG) 1.3 $21M 491k 42.89
Lantheus Holdings Inc Common Stock Usd 0.01 (LNTH) 1.3 $21M 255k 81.86
Warby Parker Cl A Com (WRBY) 1.3 $21M 949k 21.93
Potbelly (PBPB) 1.3 $20M 1.7M 12.25
Zeta Global Holdings Corp Cl A (ZETA) 1.3 $20M 1.3M 15.49
RadNet (RDNT) 1.2 $19M 341k 56.91
Talen Energy Corp (TLN) 1.2 $19M 66k 290.77
Tapestry (TPR) 1.2 $19M 217k 87.81
Ramaco Res Com Cl A (METC) 1.2 $19M 1.4M 13.14
Mamamancini's Holdings (MAMA) 1.1 $18M 2.2M 8.30
Semtech Corporation (SMTC) 1.1 $17M 379k 45.14
Canada Goose Hldgs Shs Sub Vtg (GOOS) 1.0 $17M 1.5M 11.19
Opera Sponsored Ads (OPRA) 1.0 $17M 876k 18.90
Cellebrite Di Ordinary Shares (CLBT) 1.0 $16M 1.0M 16.00
Domo Com Cl B (DOMO) 1.0 $16M 1.1M 13.97
Gates Indl Corp Ord Shs (GTES) 1.0 $15M 659k 23.03
Bio Rad Labs Cl A (BIO) 0.9 $15M 63k 241.32
Green Dot Corp Cl A (GDOT) 0.9 $15M 1.4M 10.78
Genedx Holdings Corp Com Cl A (WGS) 0.9 $15M 162k 92.31
Kura Sushi Usa Cl A Com (KRUS) 0.9 $15M 172k 86.08
Align Technology (ALGN) 0.8 $13M 68k 189.33
L3harris Technologies (LHX) 0.8 $12M 50k 250.84
Caredx (CDNA) 0.8 $12M 630k 19.54
Virtu Finl Cl A (VIRT) 0.8 $12M 273k 44.79
Payoneer Global (PAYO) 0.8 $12M 1.8M 6.85
Applied Optoelectronics (AAOI) 0.7 $12M 455k 25.69
Oportun Finl Corp (OPRT) 0.7 $12M 1.6M 7.16
Tecnoglass Ord Shs (TGLS) 0.7 $12M 150k 77.36
Boot Barn Hldgs (BOOT) 0.7 $11M 75k 152.00
Enova Intl (ENVA) 0.7 $11M 98k 111.52
Take-Two Interactive Software (TTWO) 0.7 $11M 44k 242.85
Willdan (WLDN) 0.7 $11M 169k 62.51
Ermenegildo Zegna N V Ord Shs (ZGN) 0.6 $10M 1.2M 8.55
Huntington Ingalls Inds (HII) 0.6 $10M 42k 241.46
Vertiv Holdings Com Cl A (VRT) 0.6 $9.9M 77k 128.41
Sportradar Group Class A Ord Shs (SRAD) 0.6 $9.6M 342k 28.08
Lincoln Educational Services Corporation (LINC) 0.6 $9.1M 395k 23.05
The Real Brokerage Com New (REAX) 0.6 $9.0M 2.0M 4.51
United Therapeutics Corporation (UTHR) 0.6 $8.8M 31k 287.35
Gulfport Energy Corp Common Shares (GPOR) 0.5 $8.7M 43k 201.17
Meta Platforms Cl A (META) 0.5 $8.6M 12k 738.09
Lo (LOCO) 0.5 $8.3M 751k 11.01
Reddit Cl A (RDDT) 0.5 $8.2M 55k 150.57
Candel Therapeutics (CADL) 0.5 $8.2M 1.6M 5.06
WisdomTree Investments (WT) 0.5 $7.9M 682k 11.51
Primoris Services (PRIM) 0.5 $7.8M 99k 77.94
MarineMax (HZO) 0.5 $7.7M 308k 25.14
Sweetgreen Com Cl A (SG) 0.5 $7.7M 516k 14.88
Albertsons Cos Common Stock (ACI) 0.5 $7.6M 352k 21.51
Health Catalyst (HCAT) 0.5 $7.5M 2.0M 3.77
Lockheed Martin Corporation (LMT) 0.5 $7.4M 16k 463.14
Kemper Corp Del (KMPR) 0.4 $7.1M 109k 64.54
Perella Weinberg Partners Class A Com (PWP) 0.4 $6.9M 353k 19.42
Grab Holdings Class A Ord (GRAB) 0.4 $6.8M 1.4M 5.03
Avepoint Com Cl A (AVPT) 0.4 $6.2M 323k 19.31
Myriad Genetics (MYGN) 0.4 $6.2M 1.2M 5.31
Bel Fuse CL B (BELFB) 0.4 $6.1M 63k 97.69
Fabrinet SHS (FN) 0.4 $5.7M 19k 294.68
Similarweb SHS (SMWB) 0.4 $5.7M 728k 7.84
Bandwidth Com Cl A (BAND) 0.3 $5.5M 346k 15.90
Weave Communications (WEAV) 0.3 $5.4M 649k 8.32
Fluor Corporation (FLR) 0.3 $5.4M 105k 51.27
Establishment Labs Holdings Ord (ESTA) 0.3 $5.3M 124k 42.71
Brightview Holdings (BV) 0.3 $5.1M 307k 16.65
Five9 (FIVN) 0.3 $5.0M 188k 26.48
NetGear (NTGR) 0.3 $4.9M 169k 29.07
Super Micro Computer Com New (SMCI) 0.3 $4.8M 99k 49.01
Tower Semiconductor Shs New (TSEM) 0.3 $4.8M 110k 43.35
Ralph Lauren Corp Cl A (RL) 0.3 $4.7M 17k 274.28
Rocky Brands (RCKY) 0.3 $4.6M 209k 22.19
Sportsmans Whse Hldgs (SPWH) 0.3 $4.6M 1.3M 3.45
Gigacloud Technology Class A Ord (GCT) 0.3 $4.6M 231k 19.78
Titan Amer Sa Common Shares (TTAM) 0.3 $4.5M 359k 12.48
Bluelinx Hldgs Com New (BXC) 0.3 $4.4M 59k 74.38
Crocs (CROX) 0.3 $4.3M 43k 101.28
Douglas Elliman (DOUG) 0.3 $4.3M 1.8M 2.32
SM Energy (SM) 0.3 $4.2M 170k 24.71
Deckers Outdoor Corporation (DECK) 0.3 $4.1M 40k 103.07
Freshpet (FRPT) 0.2 $3.8M 56k 67.96
Parsons Corporation (PSN) 0.2 $3.7M 52k 71.77
Regal-beloit Corporation (RRX) 0.2 $3.6M 25k 144.96
Cormedix Inc cormedix (CRMD) 0.2 $3.5M 284k 12.32
Forrester Research (FORR) 0.2 $3.5M 352k 9.90
Natera (NTRA) 0.2 $3.5M 21k 168.94
Celsius Hldgs Com New (CELH) 0.2 $3.4M 73k 46.39
Marex Group Ord (MRX) 0.2 $3.3M 84k 39.47
Tecogen Com New (TGEN) 0.2 $3.2M 466k 6.80
Microsoft Corporation (MSFT) 0.2 $3.1M 6.3k 497.41
Oracle Corporation (ORCL) 0.2 $3.0M 14k 218.63
Dex (DXCM) 0.2 $2.7M 31k 87.29
Doubledown Interactive Co Lt Ads (DDI) 0.2 $2.6M 276k 9.57
Olaplex Hldgs (OLPX) 0.1 $2.2M 1.6M 1.40
Identiv Com New (INVE) 0.1 $1.9M 594k 3.26
Casella Waste Sys Cl A (CWST) 0.1 $1.8M 15k 115.38
Alphabet Cap Stk Cl C (GOOG) 0.1 $1.2M 7.0k 177.39
Puretech Health Ads (PRTC) 0.0 $480k 28k 17.25
Oncology Institu (TOI) 0.0 $454k 222k 2.05
Camping World Hldgs Cl A (CWH) 0.0 $362k 21k 17.19
Northern Oil And Gas Inc Mn (NOG) 0.0 $306k 11k 28.35