Portolan Capital Management, LLC

13F Filings History

Latest 13F report
Q3 2024 - Nov 14, 2024
Value $
$1.38B
Signature - Title
Betsy Flaherty - Chief Compliance Officer
Location
Boston, MA
Summary
This page shows a list of all the recent 13F filings made by Portolan Capital Management, LLC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Portolan Capital Management, LLC reported 129 stock holdings with total value $1.38B as of Q3 2024. Top holdings included LNTH, ZETA, KTOS, TLN, and CLS.
Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Date Filed
Q3 2024 129 $1.38B +$435M -$367M +$67.8M LNTH, ZETA, KTOS, TLN, CLS 13F-HR 11/14/2024, 01:01 PM
Q2 2024 117 $1.21B +$321M -$402M -$81.2M LNTH, CLS, SMCI, ZETA, KTOS 13F-HR 8/14/2024, 04:21 PM
Q1 2024 116 $1.31B +$407M -$564M -$157M SMCI, CLS, LNTH, ELF, BIO 13F-HR 5/15/2024, 01:45 PM
Q4 2023 127 $1.14B +$380M -$404M -$24M SMCI, ELF, CLS, MOD, QTRX 13F-HR 2/14/2024, 01:12 PM
Q3 2023 123 $1.07B +$309M -$310M -$1.68M SMCI, QTRX, ELF, CLS, LNTH 13F-HR 11/14/2023, 01:05 PM
Q2 2023 120 $1.13B +$391M -$464M -$72.6M SMCI, KRUS, ELF, TGLS, SGH 13F-HR 8/14/2023, 12:29 PM
Q1 2023 139 $1.05B +$379M -$435M -$56.4M SMCI, ELF, KRUS, TGLS, BIO 13F-HR 5/15/2023, 04:05 PM
Q4 2022 131 $1.01B +$371M -$380M -$8.93M CROX, ELF, BIO, TGLS, IMXI 13F-HR 2/13/2023, 04:43 PM
Q3 2022 128 $946M +$308M -$317M -$9.46M TA, ELF, LRN, CROX, INVE 13F-HR 11/14/2022, 03:17 PM
Q2 2022 123 $993M +$455M -$500M -$44.6M ELF, DOMO, AVID, INVE, VTLE 13F-HR 8/15/2022, 02:57 PM
Q1 2022 136 $1.25B +$531M -$574M -$43.7M DOMO, BAND, INVE, VST, APPS 13F-HR 5/16/2022, 02:46 PM
Q4 2021 131 $1.47B +$377M -$351M +$26.1M INVE, BXC, CUBI, ELF, TGLS 13F-HR 2/14/2022, 02:39 PM
Q3 2021 134 $1.37B +$277M -$246M +$30.7M CROX, TA, DOMO, TGLS, ELF 13F-HR 11/15/2021, 02:35 PM
Q2 2021 131 $1.39B +$386M -$384M +$1.47M GPRE, MGI, DOMO, STKL, ELF 13F-HR 8/16/2021, 03:23 PM
Q1 2021 151 $1.27B +$354M -$396M -$42.2M BW, CAI, STKL, ELF, DSKE 13F-HR 5/17/2021, 02:51 PM
Q4 2020 164 $1.1B +$443M -$404M +$39.2M STKL, ELF, QNST, AMZN, ENVA 13F-HR 2/16/2021, 02:18 PM
Q3 2020 139 $884M +$293M -$381M -$88.1M LPRO, QNST, AMZN, BAND, STKL 13F-HR 11/16/2020, 02:02 PM
Q2 2020 128 $876M +$344M -$368M -$24.1M BAND, LRN, UPLD, AMZN, EVBG 13F-HR 8/14/2020, 03:03 PM
Q1 2020 112 $667M +$322M -$497M -$175M UPLD, BAND, BIO, AKAM, LPSN 13F-HR 5/14/2020, 11:37 AM
Q4 2019 95 $990M +$230M -$185M +$44.9M LPSN, CROX, ELF, UPLD, AAN 13F-HR 2/14/2020, 11:06 AM
Q3 2019 87 $887M +$224M -$248M -$24.8M UPLD, LPSN, ELF, AAN, MPC 13F-HR 11/14/2019, 02:01 PM
Q2 2019 88 $930M +$193M -$227M -$34.7M BAND, UPLD, ELF, EEFT, AAN 13F-HR 8/14/2019, 02:13 PM
Q1 2019 87 $972M +$339M -$288M +$51.4M BAND, UPLD, AAN, EEFT, BIO 13F-HR 5/15/2019, 02:18 PM
Q4 2018 82 $807M +$244M -$225M +$19.1M CARB, CRCM, SLM, NTNX, BAND 13F-HR 2/13/2019, 04:38 PM
Q3 2018 96 $1.01B +$171M -$216M -$45.3M CARB, UIS, CRCM, HDP, AAN 13F-HR 11/14/2018, 08:32 AM
Q2 2018 99 $979M +$230M -$235M -$4.55M CARB, CRCM, AAN, HDP, ONDK 13F-HR 8/14/2018, 03:40 PM
Q1 2018 100 $913M +$195M -$229M -$33.6M CARB, WIFI, NTNX, CRCM, SLM 13F-HR 5/14/2018, 04:10 PM
Q4 2017 116 $913M +$204M -$220M -$15.8M CRCM, SLM, WIFI, CARB, NTNX 13F-HR 2/14/2018, 11:12 AM
Q3 2017 111 $839M +$254M -$250M +$3.38M CWST, WIFI, SLM, CRCM, CALD 13F-HR 11/14/2017, 08:34 AM
Q2 2017 117 $779M +$255M -$296M -$41.5M CWST, CALD, SLM, CRCM, HDP 13F-HR 8/14/2017, 03:54 PM
Q1 2017 120 $770M +$238M -$271M -$33.1M CWST, CALD, STMP, GOOG, EEFT 13F-HR 5/15/2017, 12:14 PM
Q4 2016 125 $743M +$296M -$288M +$7.96M CWST, STMP, CALD, GOOG, NXTM 13F-HR 2/14/2017, 02:35 PM
Q3 2016 109 $729M +$194M -$236M -$42M CWST, RNG, VG, STMP, GOOG 13F-HR 11/14/2016, 09:43 AM
Q2 2016 109 $694M +$184M -$266M -$81.8M CWST, STMP, CALD, EEFT, GOOG 13F-HR 8/12/2016, 04:01 PM
Q1 2016 111 $747M +$289M -$304M -$15.1M SAAS, CWST, GOOG, STMP, CALD 13F-HR 5/13/2016, 02:05 PM
Q4 2015 123 $789M +$274M -$272M +$2.66M SAAS, EGHT, STMP, CALD, CWST 13F-HR 2/12/2016, 12:09 PM
Q3 2015 114 $755M +$304M -$192M +$112M SAAS, CALD, CWST, ANIK, FLML 13F-HR 11/13/2015, 09:45 AM
Q2 2015 119 $715M +$295M -$111M +$183M SAAS, CWST, FLML, MWW, ABMD 13F-HR 8/14/2015, 11:43 AM
Q1 2015 113 $545M +$204M -$179M +$24.1M ABMD, CWST, ANIK, MERC, SQNM 13F-HR 5/15/2015, 08:25 AM
Q4 2014 106 $499M +$261M -$244M +$16.9M GT, ODP, ANIK, BYON, HHC 13F-HR 2/11/2015, 09:18 AM
Q3 2014 104 $440M +$143M -$146M -$3.68M MOVE, CALD, ABMD, HHC, ANIK 13F-HR 11/13/2014, 11:45 AM
Q2 2014 119 $458M +$144M -$130M +$13.7M MOVE, TSO, EA, GT, ANIK 13F-HR 8/12/2014, 09:58 AM
Q1 2014 139 $434M +$143M -$160M -$16.7M MOVE, HHC, ASPS, TSO, GT 13F-HR 5/14/2014, 05:33 PM
Q4 2013 119 $451M $0 $0 WEB, ZLC, ASPS, MOVE, RESI 13F-HR 2/13/2014, 11:55 AM