Portolan Capital Management
Latest statistics and disclosures from Portolan Capital Management's latest quarterly 13F-HR filing:
- Top 5 stock holdings are LNTH, CLS, SMCI, ZETA, KTOS, and represent 16.07% of Portolan Capital Management's stock portfolio.
- Added to shares of these 10 stocks: CLS (+$43M), TTMI (+$13M), ORN (+$12M), RDDT (+$12M), PHAT (+$12M), QTRX (+$10M), IESC (+$9.7M), LNTH (+$8.5M), MRVI (+$8.3M), KMPR (+$8.3M).
- Started 23 new stock positions in ORN, KIDS, AMKR, PRIM, OTLY, OPRA, AKAM, VRN, MITK, IESC. PCRX, AOSL, EXTR, PHAT, MAMA, RDDT, MDU, TECK, WEX, INFN, CLS, LMB, HDL.
- Reduced shares in these 10 stocks: , Walkme (-$27M), BIO (-$18M), UTHR (-$18M), SG (-$17M), RCM (-$14M), WRBY (-$11M), GDS (-$11M), CROX (-$10M), AEM (-$9.3M).
- Sold out of its positions in AXTI, AZZ, ALRM, Celestica, Crescent Point Energy Trust, CYRX, DOCN, DOUG, GDS, GFL. LTRX, NVEI, OSG, PLBY, PRCH, RELL, RCM, TTGT, UCTT, RPRX, THCH, PGY.
- Portolan Capital Management was a net seller of stock by $-81M.
- Portolan Capital Management has $1.2B in assets under management (AUM), dropping by -7.50%.
- Central Index Key (CIK): 0001350290
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Portfolio Holdings for Portolan Capital Management
Portolan Capital Management holds 117 positions in its portfolio as reported in the June 2024 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) | 4.2 | $51M | +20% | 632k | 80.29 |
|
| Celestica (CLS) | 3.6 | $43M | NEW | 753k | 57.33 |
|
| Super Micro Computer (SMCI) | 2.9 | $35M | -5% | 42k | 819.35 |
|
| Zeta Global Holdings Corp Cl A (ZETA) | 2.8 | $34M | -18% | 1.9M | 17.65 |
|
| Kratos Defense & Sec Solutions Com New (KTOS) | 2.7 | $33M | +2% | 1.6M | 20.01 |
|
| Elf Beauty (ELF) | 2.4 | $29M | -16% | 140k | 210.72 |
|
| Modine Manufacturing (MOD) | 2.3 | $28M | +3% | 279k | 100.19 |
|
| Western Digital (WDC) | 2.2 | $27M | -5% | 356k | 75.77 |
|
| Nvent Electric SHS (NVT) | 2.2 | $27M | +22% | 349k | 76.61 |
|
| Castle Biosciences (CSTL) | 2.2 | $26M | +16% | 1.2M | 21.77 |
|
| Quanterix Ord (QTRX) | 2.1 | $25M | +64% | 1.9M | 13.21 |
|
| Honest (HNST) | 1.9 | $24M | +8% | 8.1M | 2.92 |
|
| TTM Technologies (TTMI) | 1.9 | $23M | +130% | 1.2M | 19.43 |
|
| Biolife Solutions Com New (BLFS) | 1.8 | $22M | +15% | 1.0M | 21.43 |
|
| Acm Resh Com Cl A (ACMR) | 1.6 | $20M | +58% | 856k | 23.06 |
|
| Natera (NTRA) | 1.5 | $18M | -17% | 167k | 108.29 |
|
| United Therapeutics Corporation (UTHR) | 1.4 | $18M | -50% | 55k | 318.55 |
|
| Kemper Corp Del (KMPR) | 1.4 | $17M | +95% | 286k | 59.33 |
|
| Micron Technology (MU) | 1.3 | $16M | -24% | 121k | 131.53 |
|
| Genius Sports Shares Cl A (GENI) | 1.3 | $16M | +31% | 2.9M | 5.45 |
|
| Tecnoglass Ord Shs (TGLS) | 1.2 | $15M | -19% | 294k | 50.18 |
|
| American Intl Group Com New (AIG) | 1.2 | $15M | +53% | 195k | 74.24 |
|
| I3 Verticals Com Cl A (IIIV) | 1.1 | $14M | -31% | 629k | 22.08 |
|
| Silicon Motion Technology Sponsored Adr (SIMO) | 1.1 | $14M | +6% | 170k | 80.99 |
|
| Shift4 Pmts Cl A (FOUR) | 1.1 | $14M | -21% | 188k | 73.35 |
|
| Maravai Lifesciences Hldgs Com Cl A (MRVI) | 1.1 | $13M | +171% | 1.8M | 7.16 |
|
| Peregrine Pharmaceuticals (CDMO) | 1.1 | $13M | +110% | 1.8M | 7.14 |
|
| Skechers U S A Cl A (SKX) | 1.0 | $13M | -14% | 183k | 69.12 |
|
| Sweetgreen Com Cl A (SG) | 1.0 | $13M | -57% | 420k | 30.14 |
|
| Indie Semiconductor Class A Com (INDI) | 1.0 | $13M | +10% | 2.0M | 6.17 |
|
| Dell Technologies CL C (DELL) | 1.0 | $12M | +51% | 90k | 137.91 |
|
| Cellebrite Di Ordinary Shares (CLBT) | 1.0 | $12M | -10% | 1.0M | 11.95 |
|
| QuinStreet (QNST) | 1.0 | $12M | +102% | 731k | 16.59 |
|
| Orion Marine (ORN) | 1.0 | $12M | NEW | 1.3M | 9.51 |
|
| Meta Platforms Cl A (META) | 1.0 | $12M | -6% | 24k | 504.22 |
|
| Reddit Cl A (RDDT) | 1.0 | $12M | NEW | 186k | 63.89 |
|
| Kura Sushi Usa Cl A Com (KRUS) | 1.0 | $12M | +26% | 188k | 63.09 |
|
| Arcturus Therapeutics Hldg I (ARCT) | 1.0 | $12M | +98% | 485k | 24.35 |
|
| Phathom Pharmaceuticals (PHAT) | 1.0 | $12M | NEW | 1.1M | 10.30 |
|
| Celsius Hldgs Com New (CELH) | 0.9 | $11M | +97% | 197k | 57.09 |
|
| AeroVironment (AVAV) | 0.9 | $11M | +32% | 61k | 182.16 |
|
| Agnico (AEM) | 0.9 | $11M | -45% | 169k | 65.40 |
|
| Similarweb SHS (SMWB) | 0.9 | $11M | -32% | 1.4M | 7.77 |
|
| Flex Ord (FLEX) | 0.9 | $11M | -17% | 357k | 29.49 |
|
| Oracle Corporation (ORCL) | 0.8 | $10M | +37% | 72k | 141.20 |
|
| Smart Global Hldgs SHS (SGH) | 0.8 | $10M | -36% | 442k | 22.87 |
|
| Northern Oil And Gas Inc Mn (NOG) | 0.8 | $9.9M | -9% | 267k | 37.17 |
|
| Ies Hldgs (IESC) | 0.8 | $9.7M | NEW | 70k | 139.33 |
|
| Payoneer Global (PAYO) | 0.8 | $9.3M | +38% | 1.7M | 5.54 |
|
| Crocs (CROX) | 0.8 | $9.2M | -52% | 63k | 145.94 |
|
| Couchbase (BASE) | 0.7 | $9.0M | -16% | 492k | 18.26 |
|
| Vertiv Holdings Com Cl A (VRT) | 0.7 | $8.9M | -21% | 103k | 86.57 |
|
| Gates Indl Corp Ord Shs (GTES) | 0.7 | $8.8M | +157% | 558k | 15.81 |
|
| Anglogold Ashanti Com Shs (AU) | 0.7 | $8.3M | -38% | 331k | 25.13 |
|
| Mitek Sys Com New (MITK) | 0.7 | $8.3M | NEW | 743k | 11.18 |
|
| Teck Resources CL B (TECK) | 0.6 | $7.6M | NEW | 159k | 47.90 |
|
| Enova Intl (ENVA) | 0.6 | $7.6M | 122k | 62.25 |
|
|
| Repay Hldgs Corp Com Cl A (RPAY) | 0.6 | $7.6M | -12% | 715k | 10.56 |
|
| Baidu Spon Adr Rep A (BIDU) | 0.6 | $7.3M | -55% | 85k | 86.48 |
|
| Scorpio Tankers SHS (STNG) | 0.6 | $7.3M | -24% | 90k | 81.29 |
|
| Myt Netherlands Parent B V Ads (MYTE) | 0.6 | $7.1M | +94% | 1.4M | 5.10 |
|
| Ego (EGO) | 0.6 | $7.0M | -17% | 472k | 14.79 |
|
| Applied Optoelectronics (AAOI) | 0.6 | $7.0M | -41% | 841k | 8.29 |
|
| Bio Rad Labs Cl A (BIO) | 0.6 | $6.9M | -72% | 25k | 273.11 |
|
| SLM Corporation (SLM) | 0.5 | $6.6M | +688% | 319k | 20.79 |
|
| Maxcyte (MXCT) | 0.5 | $6.6M | 1.7M | 3.92 |
|
|
| MDU Resources (MDU) | 0.5 | $6.6M | NEW | 262k | 25.10 |
|
| Infinera (INFN) | 0.5 | $6.6M | NEW | 1.1M | 6.09 |
|
| Brightview Holdings (BV) | 0.5 | $6.5M | -32% | 485k | 13.30 |
|
| Take-Two Interactive Software (TTWO) | 0.5 | $6.4M | -40% | 41k | 155.49 |
|
| Sunopta (STKL) | 0.5 | $6.4M | -47% | 1.2M | 5.40 |
|
| Primoris Services (PRIM) | 0.5 | $6.3M | NEW | 127k | 49.89 |
|
| Veren Com New (VRN) | 0.5 | $6.2M | NEW | 792k | 7.87 |
|
| Opera Sponsored Ads (OPRA) | 0.5 | $6.1M | NEW | 436k | 14.04 |
|
| RadNet (RDNT) | 0.5 | $6.0M | +7% | 101k | 58.92 |
|
| Potbelly (PBPB) | 0.5 | $6.0M | -35% | 742k | 8.03 |
|
| International Seaways (INSW) | 0.5 | $5.5M | -9% | 93k | 59.13 |
|
| Akamai Technologies (AKAM) | 0.4 | $5.4M | NEW | 60k | 90.08 |
|
| Super Hi Intl Hldg Sponsored Ads (HDL) | 0.4 | $5.3M | NEW | 297k | 18.00 |
|
| Orthopediatrics Corp. (KIDS) | 0.4 | $5.3M | NEW | 185k | 28.76 |
|
| Custom Truck One Source Com Cl A (CTOS) | 0.4 | $5.2M | -4% | 1.2M | 4.35 |
|
| Navios Maritime Partners Com Unit Lpi (NMM) | 0.4 | $5.2M | +2% | 101k | 51.03 |
|
| Alpha &omega Semiconductor SHS (AOSL) | 0.4 | $5.2M | NEW | 138k | 37.37 |
|
| Navigator Hldgs SHS (NVGS) | 0.4 | $5.0M | -7% | 287k | 17.46 |
|
| Warby Parker Cl A Com (WRBY) | 0.4 | $4.9M | -69% | 303k | 16.06 |
|
| Extreme Networks (EXTR) | 0.4 | $4.8M | NEW | 360k | 13.45 |
|
| Forrester Research (FORR) | 0.4 | $4.5M | -33% | 265k | 17.08 |
|
| Applied Digital Corp Com New (APLD) | 0.4 | $4.5M | -37% | 757k | 5.95 |
|
| Telos Corp Md (TLS) | 0.4 | $4.5M | +50% | 1.1M | 4.02 |
|
| Walkme Ord Shs | 0.4 | $4.4M | -86% | 314k | 13.97 |
|
| Identiv Com New (INVE) | 0.4 | $4.4M | -29% | 1.0M | 4.30 |
|
| Amphastar Pharmaceuticals (AMPH) | 0.4 | $4.4M | +19% | 109k | 40.00 |
|
| Altimmune Com New (ALT) | 0.4 | $4.3M | -27% | 640k | 6.65 |
|
| Viking Therapeutics (VKTX) | 0.3 | $4.2M | -18% | 79k | 53.01 |
|
| Oatly Group Ab Sponsored Ads (OTLY) | 0.3 | $4.1M | NEW | 4.4M | 0.94 |
|
| Limbach Hldgs (LMB) | 0.3 | $4.1M | NEW | 72k | 56.93 |
|
| Amkor Technology (AMKR) | 0.3 | $3.9M | NEW | 98k | 40.02 |
|
| Hudson Technologies (HDSN) | 0.3 | $3.9M | -35% | 443k | 8.79 |
|
| Pacira Pharmaceuticals (PCRX) | 0.3 | $3.8M | NEW | 132k | 28.61 |
|
| Matrix Service Company (MTRX) | 0.3 | $3.8M | -47% | 379k | 9.93 |
|
| Bel Fuse CL B (BELFB) | 0.3 | $3.5M | -49% | 54k | 65.24 |
|
| Gen Restaurent Group Cl A Com (GENK) | 0.3 | $3.3M | 366k | 9.06 |
|
|
| Skyline Corporation (SKY) | 0.2 | $3.0M | -44% | 44k | 67.75 |
|
| 1stdibs (DIBS) | 0.2 | $3.0M | 661k | 4.49 |
|
|
| Everquote Com Cl A (EVER) | 0.2 | $2.9M | -61% | 140k | 20.86 |
|
| Microsoft Corporation (MSFT) | 0.2 | $2.4M | 5.3k | 446.95 |
|
|
| Opko Health (OPK) | 0.2 | $2.4M | -41% | 1.9M | 1.25 |
|
| Mamamancini's Holdings (MAMA) | 0.2 | $2.3M | NEW | 344k | 6.74 |
|
| Wright Express (WEX) | 0.2 | $2.3M | NEW | 13k | 177.14 |
|
| Remitly Global (RELY) | 0.2 | $2.2M | +2% | 180k | 12.12 |
|
| Semtech Corporation (SMTC) | 0.2 | $1.9M | -61% | 64k | 29.88 |
|
| Casella Waste Sys Cl A (CWST) | 0.1 | $1.6M | 16k | 99.22 |
|
|
| Alphabet Cap Stk Cl C (GOOG) | 0.1 | $1.1M | 6.2k | 183.42 |
|
|
| Icad Com New (ICAD) | 0.1 | $849k | -45% | 653k | 1.30 |
|
| Bluelinx Hldgs Com New (BXC) | 0.0 | $394k | 4.2k | 93.09 |
|
|
| Nerdy Cl A Com (NRDY) | 0.0 | $54k | -98% | 32k | 1.67 |
|
| Harvard Bioscience (HBIO) | 0.0 | $34k | -98% | 12k | 2.85 |
|
Past Filings by Portolan Capital Management
SEC 13F filings are viewable for Portolan Capital Management going back to 2010
- Portolan Capital Management 2024 Q2 filed Aug. 14, 2024
- Portolan Capital Management 2024 Q1 filed May 15, 2024
- Portolan Capital Management 2023 Q4 filed Feb. 14, 2024
- Portolan Capital Management 2023 Q3 filed Nov. 14, 2023
- Portolan Capital Management 2023 Q2 filed Aug. 14, 2023
- Portolan Capital Management 2023 Q1 filed May 15, 2023
- Portolan Capital Management 2022 Q4 filed Feb. 13, 2023
- Portolan Capital Management 2022 Q3 filed Nov. 14, 2022
- Portolan Capital Management 2022 Q2 filed Aug. 15, 2022
- Portolan Capital Management 2022 Q1 filed May 16, 2022
- Portolan Capital Management 2021 Q4 filed Feb. 14, 2022
- Portolan Capital Management 2021 Q3 filed Nov. 15, 2021
- Portolan Capital Management 2021 Q2 filed Aug. 16, 2021
- Portolan Capital Management 2021 Q1 filed May 17, 2021
- Portolan Capital Management 2020 Q4 filed Feb. 16, 2021
- Portolan Capital Management 2020 Q3 filed Nov. 16, 2020