Portolan Capital Management

Latest statistics and disclosures from Portolan Capital Management's latest quarterly 13F-HR filing:

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Positions held by Portolan Capital Management consolidated in one spreadsheet with up to 7 years of data

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Portfolio Holdings for Portolan Capital Management

Portolan Capital Management holds 127 positions in its portfolio as reported in the December 2023 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Super Micro Computer (SMCI) 6.0 $69M -17% 243k 284.26
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Elf Beauty (ELF) 4.2 $48M +3% 330k 144.34
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Celestica Sub Vtg Shs (CLS) 3.2 $36M -12% 1.2M 29.28
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Modine Manufacturing (MOD) 3.1 $36M +16% 598k 59.70
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Quanterix Ord (QTRX) 3.1 $36M -22% 1.3M 27.34
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Applied Optoelectronics (AAOI) 2.6 $30M +46% 1.5M 19.32
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Lantheus Holdings Inc Common Stock Usd 0.01 (LNTH) 2.3 $27M -9% 427k 62.00
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Honest (HNST) 2.2 $25M +6% 7.6M 3.30
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Agnico (AEM) 2.1 $24M NEW 435k 54.85
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Tecnoglass Ord Shs (TGLS) 1.9 $22M -21% 482k 45.71
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United Therapeutics Corporation (UTHR) 1.8 $20M +13% 92k 219.89
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Indie Semiconductor Class A Com (INDI) 1.8 $20M +211% 2.5M 8.11
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Walkme Ord Shs (WKME) 1.7 $20M +86% 1.9M 10.67
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Bio-rad Laboratories Cl A (BIO) 1.6 $19M +34% 57k 322.89
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Couchbase (BASE) 1.6 $18M -26% 803k 22.52
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Shift4 Payments Cl A (FOUR) 1.4 $16M +116% 216k 74.34
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Castle Biosciences (CSTL) 1.4 $16M +187% 729k 21.58
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Acm Research Com Cl A (ACMR) 1.4 $16M NEW 800k 19.54
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Kratos Defense & Security Solutions Com New (KTOS) 1.3 $15M +36% 736k 20.29
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Genius Sports Shares Cl A (GENI) 1.3 $15M -23% 2.4M 6.18
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Applied Digital Corporation Com New (APLD) 1.3 $14M +107% 2.1M 6.74
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Sunopta (STKL) 1.2 $14M +12% 2.6M 5.47
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Meta Platforms Cl A (META) 1.2 $14M -31% 39k 353.96
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Maxcyte (MXCT) 1.1 $13M +28% 2.8M 4.70
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Bel Fuse CL B (BELFB) 1.1 $13M -49% 191k 66.77
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Hudson Technologies (HDSN) 1.1 $13M -10% 927k 13.49
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Vertiv Holdings Com Cl A (VRT) 1.1 $12M 251k 48.03
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Warby Parker Cl A Com (WRBY) 1.0 $12M +180% 848k 14.10
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Baidu Spon Adr Rep A (BIDU) 1.0 $12M +29% 100k 119.09
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Take-Two Interactive Software (TTWO) 1.0 $12M +61% 74k 160.95
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Pdd Holdings Sponsored Ads (PDD) 1.0 $12M NEW 81k 146.31
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Zeta Global Holdings Corp. Cl A (ZETA) 1.0 $12M +36% 1.3M 8.82
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Smart Global Holdings SHS (SGH) 1.0 $12M 608k 18.93
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Sweetgreen Com Cl A (SG) 1.0 $11M +185% 983k 11.30
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Bill Com Holdings Ord (BILL) 0.9 $10M NEW 126k 81.59
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Fastly Cl A (FSLY) 0.9 $10M NEW 576k 17.80
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Similarweb SHS (SMWB) 0.9 $10M -24% 1.9M 5.33
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Crocs (CROX) 0.9 $10M -50% 108k 93.41
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Digitalocean Hldgs (DOCN) 0.9 $10M NEW 273k 36.69
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Porch Group (PRCH) 0.9 $9.9M NEW 3.2M 3.08
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Payoneer Global (PAYO) 0.9 $9.8M -52% 1.9M 5.21
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Asure Software (ASUR) 0.9 $9.8M NEW 1.0M 9.52
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Flex Ord (FLEX) 0.8 $9.5M -15% 311k 30.46
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Amphastar Pharmaceuticals (AMPH) 0.8 $9.2M +11% 148k 61.85
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Biolife Solutions Com New (BLFS) 0.7 $8.5M NEW 522k 16.25
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Hims & Hers Health Com Cl A (HIMS) 0.7 $8.3M +521% 933k 8.90
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Rh (RH) 0.7 $8.2M +389% 28k 291.48
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QuinStreet (QNST) 0.7 $8.0M +120% 623k 12.82
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Nerdy Cl A Com (NRDY) 0.7 $7.7M +3% 2.3M 3.43
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Compass Cl A (COMP) 0.7 $7.7M NEW 2.0M 3.76
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R1 RCM (RCM) 0.7 $7.6M NEW 720k 10.57
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Skechers Usa Cl A (SKX) 0.7 $7.5M +40% 121k 62.34
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Identiv Com New (INVE) 0.7 $7.5M -5% 908k 8.24
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Dell Technologies CL C (DELL) 0.7 $7.5M -63% 98k 76.50
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Docgo (DCGO) 0.6 $7.4M -33% 1.3M 5.59
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Nuvei Corporation Sub Vtg Shs (NVEI) 0.6 $7.4M NEW 281k 26.26
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Western Digital (WDC) 0.6 $7.2M NEW 137k 52.37
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Anglogold Ashanti (AU) 0.6 $7.0M NEW 377k 18.69
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Ramaco Resources Com Cl A (METC) 0.6 $6.9M NEW 403k 17.18
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Everquote Com Cl A (EVER) 0.6 $6.9M NEW 563k 12.24
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Amkor Technology (AMKR) 0.6 $6.6M -46% 200k 33.27
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Custom Truck One Source Com Cl A (CTOS) 0.6 $6.4M +6% 1.0M 6.18
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Viking Therapeutics (VKTX) 0.6 $6.3M NEW 340k 18.61
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Northern Oil And Gas Inc Mn (NOG) 0.6 $6.3M -40% 170k 37.07
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Digital Turbine Com New (APPS) 0.5 $6.3M NEW 915k 6.86
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Richardson Electronics (RELL) 0.5 $6.2M +123% 465k 13.35
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Skyline Corporation (SKY) 0.5 $6.1M +35% 83k 74.26
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Matrix Service Company (MTRX) 0.5 $6.1M +39% 620k 9.78
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I3 Verticals Com Cl A (IIIV) 0.5 $6.1M -22% 286k 21.17
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Natera (NTRA) 0.5 $5.8M NEW 92k 62.64
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Douglas Elliman (DOUG) 0.5 $5.7M +74% 1.9M 2.95
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Kura Sushi Usa Cl A Com (KRUS) 0.5 $5.7M -70% 75k 76.00
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Telos Corp Md (TLS) 0.5 $5.5M +9% 1.5M 3.65
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The Aarons Company (AAN) 0.5 $5.3M NEW 492k 10.88
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Repay Holdings Corporation Com Cl A (RPAY) 0.4 $5.1M -22% 600k 8.54
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RadNet (RDNT) 0.4 $5.0M -34% 143k 34.77
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Enova Intl (ENVA) 0.4 $4.9M -55% 89k 55.36
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Olaplex Hldgs (OLPX) 0.4 $4.9M NEW 1.9M 2.54
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Agilon Health (AGL) 0.4 $4.8M NEW 383k 12.55
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Nvent Electric Public Limited Company SHS (NVT) 0.4 $4.8M 81k 59.09
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Arcturus Therapeutics Hldg I (ARCT) 0.4 $4.6M -47% 146k 31.53
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Gfl Environmental Sub Vtg Shs (GFL) 0.4 $4.4M -28% 127k 34.51
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Royalty Pharma Shs Class A (RPRX) 0.4 $4.2M +91% 150k 28.09
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Ego (EGO) 0.4 $4.2M NEW 323k 12.97
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Forrester Research (FORR) 0.3 $4.0M +24% 149k 26.81
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Navigator Holdings SHS (NVGS) 0.3 $4.0M -35% 273k 14.55
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Overseas Shipholding Group Cl A New (OSG) 0.3 $3.7M -11% 707k 5.27
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Ranpak Holdings Corporation Com Cl A (PACK) 0.3 $3.7M NEW 629k 5.82
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Th International Ordinary Shares (THCH) 0.3 $3.6M -17% 2.1M 1.75
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Harvard Bioscience (HBIO) 0.3 $3.6M +49% 672k 5.35
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Celsius Holdings (CELH) 0.3 $3.6M -23% 66k 54.52
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1stdibs (DIBS) 0.3 $3.5M +35% 752k 4.68
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Domo Com Cl B (DOMO) 0.3 $3.4M +86% 331k 10.29
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Kosmos Energy (KOS) 0.3 $3.2M -76% 474k 6.71
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Oracle Corporation (ORCL) 0.3 $3.0M -82% 28k 105.43
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Peregrine Pharmaceuticals (CDMO) 0.2 $2.9M NEW 439k 6.50
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Mgp Ingredients Inc Common Sto (MGPI) 0.2 $2.8M NEW 29k 98.52
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Contextlogic Cl A New (WISH) 0.2 $2.8M NEW 474k 5.95
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Bandwidth Com Cl A (BAND) 0.2 $2.8M NEW 192k 14.47
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Scorpio Tankers (STNG) 0.2 $2.7M NEW 45k 60.80
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Lantronix Com New (LTRX) 0.2 $2.6M NEW 441k 5.86
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Immersion Corporation (IMMR) 0.2 $2.6M -19% 364k 7.06
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The Beauty Health Company Com Cl A (SKIN) 0.2 $2.6M NEW 822k 3.11
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Opko Health (OPK) 0.2 $2.5M NEW 1.7M 1.51
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Solo Brands Com Cl A (DTC) 0.2 $2.3M NEW 367k 6.16
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Taskus (TASK) 0.2 $2.2M -44% 170k 13.07
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Icad Com New (ICAD) 0.2 $2.2M 1.2M 1.77
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Gen Restaurant Group Cl A Com (GENK) 0.2 $2.2M NEW 276k 7.83
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Crescent Point Energy Trust (CPG) 0.2 $2.1M -52% 308k 6.93
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Nextracker Class A Com (NXT) 0.2 $2.1M -83% 45k 46.85
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Jfrog Ord Shs (FROG) 0.2 $2.1M NEW 59k 34.61
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Myt Netherlands Parent B V Ads (MYTE) 0.2 $2.0M NEW 637k 3.19
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Microsoft Corporation (MSFT) 0.2 $2.0M -3% 5.3k 376.04
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Twilio Cl A (TWLO) 0.1 $1.6M -3% 21k 75.87
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Casella Waste Systems Cl A (CWST) 0.1 $1.3M -68% 16k 85.46
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Axt (AXTI) 0.1 $1.2M 505k 2.40
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Carparts.com (PRTS) 0.1 $1.2M 372k 3.16
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Crane Holdings (CXT) 0.1 $1.0M -91% 18k 56.87
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Vectrus (VVX) 0.1 $926k +44% 20k 46.44
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Alphabet Cap Stk Cl C (GOOG) 0.1 $738k +30% 5.2k 140.93
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SLM Corporation (SLM) 0.1 $722k NEW 38k 19.12
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Bluelinx Hldgs (BXC) 0.0 $524k -4% 4.6k 113.31
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Destination Xl (DXLG) 0.0 $421k -3% 96k 4.40
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Bowlero Corp (BOWL) 0.0 $399k NEW 28k 14.16
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1-800-flowers (FLWS) 0.0 $201k NEW 19k 10.78
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Acacia Research Corporation (ACTG) 0.0 $94k -98% 24k 3.92
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Baytex Energy Corp (BTE) 0.0 $62k NEW 19k 3.32
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Past Filings by Portolan Capital Management

SEC 13F filings are viewable for Portolan Capital Management going back to 2010

View all past filings