Portolan Capital Management

Portolan Capital Management as of March 31, 2025

Portfolio Holdings for Portolan Capital Management

Portolan Capital Management holds 109 positions in its portfolio as reported in the March 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Lantheus Holdings Inc Common Stock Usd 0.01 (LNTH) 6.4 $85M 867k 97.60
SLM Corporation (SLM) 3.4 $44M 1.5M 29.37
Kratos Defense &sec Solutio Com New (KTOS) 3.3 $43M 1.5M 29.69
Genius Sports Shares Cl A (GENI) 3.3 $43M 4.3M 10.01
Modine Manufacturing (MOD) 2.9 $38M 494k 76.75
Shift4 Pmts Cl A (FOUR) 2.5 $33M 407k 81.71
eBay (EBAY) 2.4 $32M 475k 67.73
Gates Indl Corp Ord Shs (GTES) 2.4 $32M 1.7M 18.41
Celestica (CLS) 2.4 $31M 393k 78.81
Honest (HNST) 2.0 $26M 5.5M 4.70
Castle Biosciences (CSTL) 1.9 $25M 1.3M 20.02
Elf Beauty (ELF) 1.9 $25M 395k 62.79
Opera Sponsored Ads (OPRA) 1.9 $24M 1.5M 15.94
Porch Group (PRCH) 1.8 $24M 3.3M 7.29
RadNet (RDNT) 1.8 $24M 478k 49.72
Tree (TREE) 1.7 $22M 439k 50.27
TTM Technologies (TTMI) 1.6 $21M 1.0M 20.51
Crocs (CROX) 1.6 $21M 194k 106.20
Digitalbridge Group Cl A New (DBRG) 1.5 $20M 2.3M 8.82
Myt Netherlands Parent B V Ads (LUXE) 1.5 $20M 2.6M 7.56
Vishay Precision (VPG) 1.5 $20M 821k 24.09
I3 Verticals Com Cl A (IIIV) 1.5 $20M 789k 24.67
Liquidity Services (LQDT) 1.5 $19M 626k 31.01
Quanterix Ord (QTRX) 1.5 $19M 3.0M 6.51
Cellebrite Di Ordinary Shares (CLBT) 1.5 $19M 989k 19.43
Kemper Corp Del (KMPR) 1.5 $19M 287k 66.85
Kura Sushi Usa Cl A Com (KRUS) 1.5 $19M 373k 51.20
Tapestry (TPR) 1.3 $17M 247k 70.41
Payoneer Global (PAYO) 1.2 $16M 2.2M 7.31
Draftkings Com Cl A (DKNG) 1.2 $16M 492k 33.21
Albertsons Cos Common Stock (ACI) 1.2 $16M 710k 21.99
Super Micro Computer Com New (SMCI) 1.1 $15M 434k 34.24
Virtu Finl Cl A (VIRT) 1.1 $15M 389k 38.12
United Therapeutics Corporation (UTHR) 1.1 $14M 45k 308.27
QuinStreet (QNST) 1.1 $14M 778k 17.84
Bel Fuse CL B (BELFB) 1.0 $14M 184k 74.86
Baidu Spon Adr Rep A (BIDU) 0.9 $12M 135k 92.03
Dycom Industries (DY) 0.9 $12M 81k 152.34
Potbelly (PBPB) 0.9 $12M 1.3M 9.51
Mamamancini's Holdings (MAMA) 0.9 $12M 1.8M 6.51
Skechers U S A Cl A 0.9 $11M 200k 56.78
Sweetgreen Com Cl A (SG) 0.8 $11M 440k 25.02
Royalty Pharma Shs Class A (RPRX) 0.8 $11M 352k 31.13
Enova Intl (ENVA) 0.8 $11M 113k 96.56
Weave Communications (WEAV) 0.8 $11M 952k 11.09
Zeta Global Holdings Corp Cl A (ZETA) 0.8 $10M 742k 13.56
Northern Oil And Gas Inc Mn (NOG) 0.8 $10M 332k 30.23
Sportradar Group Class A Ord Shs (SRAD) 0.7 $9.5M 438k 21.62
Flex Ord (FLEX) 0.7 $9.3M 281k 33.08
Sunopta (STKL) 0.7 $9.2M 1.9M 4.86
Powell Industries (POWL) 0.7 $9.1M 53k 170.33
Take-Two Interactive Software (TTWO) 0.7 $8.9M 43k 207.25
Lucky Strike Entertainment C Cl A Com (LUCK) 0.7 $8.6M 880k 9.76
Guess? (GES) 0.7 $8.6M 776k 11.07
Talen Energy Corp (TLN) 0.6 $8.5M 43k 199.67
Upwork (UPWK) 0.6 $8.4M 645k 13.05
Power Solutions Intl Com New (PSIX) 0.6 $7.5M 296k 25.28
Gulfport Energy Corp Common Shares (GPOR) 0.6 $7.5M 41k 184.14
Caredx (CDNA) 0.6 $7.3M 412k 17.75
Meta Platforms Cl A (META) 0.5 $7.2M 12k 576.36
Ermenegildo Zegna N V Ord Shs (ZGN) 0.5 $7.1M 957k 7.40
MarineMax (HZO) 0.5 $6.9M 322k 21.50
NetGear (NTGR) 0.5 $6.9M 283k 24.46
Lindblad Expeditions Hldgs I (LIND) 0.5 $6.4M 689k 9.27
Marex Group Ord (MRX) 0.5 $6.2M 174k 35.32
Health Catalyst (HCAT) 0.5 $6.0M 1.3M 4.53
Custom Truck One Source Com Cl A (CTOS) 0.4 $5.9M 1.4M 4.22
Brightview Holdings (BV) 0.4 $5.4M 421k 12.84
Green Dot Corp Cl A (GDOT) 0.4 $5.4M 636k 8.44
Bio Rad Labs Cl A (BIO) 0.4 $5.3M 22k 243.56
Tecnoglass Ord Shs (TGLS) 0.4 $5.2M 73k 71.55
Celsius Hldgs Com New (CELH) 0.4 $5.1M 143k 35.62
Candel Therapeutics (CADL) 0.4 $5.0M 881k 5.65
Nortonlifelock (GEN) 0.4 $5.0M 187k 26.54
Warby Parker Cl A Com (WRBY) 0.4 $4.9M 268k 18.23
Myriad Genetics (MYGN) 0.4 $4.9M 550k 8.87
Encore Capital (ECPG) 0.4 $4.8M 141k 34.28
Kosmos Energy (KOS) 0.3 $4.6M 2.0M 2.28
Domo Com Cl B (DOMO) 0.3 $4.5M 584k 7.76
Oportun Finl Corp (OPRT) 0.3 $4.5M 818k 5.49
Rimini Str Inc Del (RMNI) 0.3 $4.3M 1.2M 3.48
Turning Pt Brands (TPB) 0.3 $4.2M 71k 59.44
The Real Brokerage Com New (REAX) 0.3 $4.2M 1.0M 4.06
Establishment Labs Holdings Ord (ESTA) 0.3 $4.1M 101k 40.80
Ge Healthcare Technologies I Common Stock (GEHC) 0.3 $3.8M 47k 80.71
Five9 (FIVN) 0.3 $3.8M 138k 27.15
Viking Therapeutics (VKTX) 0.3 $3.4M 139k 24.15
Identiv Com New (INVE) 0.3 $3.3M 1.0M 3.19
Transmedics Group (TMDX) 0.2 $3.2M 48k 67.28
Ranpak Holdings Corp Com Cl A (PACK) 0.2 $3.1M 574k 5.42
Similarweb SHS (SMWB) 0.2 $3.1M 370k 8.27
Natera (NTRA) 0.2 $2.9M 21k 141.41
Remitly Global (RELY) 0.2 $2.6M 127k 20.80
Everquote Com Cl A (EVER) 0.2 $2.6M 101k 26.19
Forrester Research (FORR) 0.2 $2.6M 280k 9.24
Semtech Corporation (SMTC) 0.2 $2.4M 69k 34.40
Microsoft Corporation (MSFT) 0.2 $2.2M 5.8k 375.39
Genes (GCO) 0.1 $1.9M 89k 21.23
Bluelinx Hldgs Com New (BXC) 0.1 $1.8M 24k 74.98
Casella Waste Sys Cl A (CWST) 0.1 $1.7M 15k 111.51
Oracle Corporation (ORCL) 0.1 $1.4M 9.8k 139.81
Alphabet Cap Stk Cl C (GOOG) 0.1 $995k 6.4k 156.23
Orthopediatrics Corp. (KIDS) 0.1 $851k 35k 24.63
Skyline Corporation (SKY) 0.1 $850k 9.0k 94.76
Vertiv Holdings Com Cl A (VRT) 0.0 $595k 8.2k 72.20
Primoris Services (PRIM) 0.0 $588k 10k 57.41
Reddit Cl A (RDDT) 0.0 $512k 4.9k 104.90
Sportsmans Whse Hldgs (SPWH) 0.0 $236k 237k 0.99
Puretech Health Ads (PRTC) 0.0 $235k 12k 19.78