Notify me when Portolan Capital Management, LLC files a new 13F portfolio report.
⭐ Subscribe ⭐| Quarter | Holdings | Value $ | Bought | Sold | Net | Top Holdings | Form Type | Filing Time |
|---|---|---|---|---|---|---|---|---|
| Q4 2025 | 155 | $1,866,423,741 | +$634,036,126 | -$646,462,519 | -$12,426,393 | TTMI, MOD, CSTL, CLS, AKAM | 13F-HR | 17 Feb 2026, 15:45 |
| Q3 2025 | 119 | $1,848,024,490 | +$614,634,147 | -$642,072,384 | -$27,438,237 | MOD, TTMI, ELF, DBRG, CLS | 13F-HR | 13 Nov 2025, 16:06 |
| Q2 2025 | 118 | $1,594,952,679 | +$558,608,935 | -$499,764,754 | +$58,844,181 | CLS, KTOS, ELF, AVAV, MOD | 13F-HR | 13 Aug 2025, 16:13 |
| Q1 2025 | 109 | $1,315,774,017 | +$426,302,604 | -$414,996,799 | +$11,305,805 | LNTH, SLM, KTOS, GENI, MOD | 13F-HR | 15 May 2025, 15:24 |
| Q4 2024 | 131 | $1,486,775,936 | +$549,945,439 | -$550,550,217 | -$604,778 | LNTH, CLS, SMTC, MOD, HNST | 13F-HR | 13 Feb 2025, 16:42 |
| Q3 2024 | 129 | $1,379,507,245 | +$434,988,279 | -$367,210,316 | +$67,777,963 | LNTH, ZETA, KTOS, TLN, CLS | 13F-HR | 14 Nov 2024, 13:01 |
| Q2 2024 | 117 | $1,214,451,099 | +$320,863,951 | -$402,033,413 | -$81,169,462 | LNTH, CLS, SMCI, ZETA, KTOS | 13F-HR | 14 Aug 2024, 16:21 |
| Q1 2024 | 116 | $1,312,928,631 | +$407,032,102 | -$563,659,845 | -$156,627,743 | SMCI, CLS, LNTH, ELF, BIO | 13F-HR | 15 May 2024, 13:45 |
| Q4 2023 | 127 | $1,143,735,104 | +$379,884,441 | -$403,855,078 | -$23,970,637 | SMCI, ELF, CLS, MOD, QTRX | 13F-HR | 14 Feb 2024, 13:12 |
| Q3 2023 | 123 | $1,070,047,809 | +$308,529,367 | -$310,214,208 | -$1,684,841 | SMCI, QTRX, ELF, CLS, LNTH | 13F-HR | 14 Nov 2023, 13:05 |
| Q2 2023 | 120 | $1,129,427,386 | +$390,922,736 | -$463,569,268 | -$72,646,532 | SMCI, KRUS, ELF, TGLS, SGH | 13F-HR | 14 Aug 2023, 12:29 |
| Q1 2023 | 139 | $1,049,873,651 | +$378,538,782 | -$434,955,320 | -$56,416,538 | SMCI, ELF, KRUS, TGLS, BIO | 13F-HR | 15 May 2023, 16:05 |
| Q4 2022 | 131 | $1,007,968,946 | +$371,496,327 | -$380,429,654 | -$8,933,327 | CROX, ELF, BIO, TGLS, IMXI | 13F-HR | 13 Feb 2023, 16:43 |
| Q3 2022 | 128 | $946,193,000 | +$307,672,839 | -$317,132,634 | -$9,459,795 | TA, ELF, LRN, CROX, INVE | 13F-HR | 14 Nov 2022, 15:17 |
| Q2 2022 | 123 | $993,160,000 | +$455,198,266 | -$499,847,485 | -$44,649,219 | ELF, DOMO, AVID, INVE, VTLE | 13F-HR | 15 Aug 2022, 14:57 |
| Q1 2022 | 136 | $1,254,633,000 | +$530,647,700 | -$574,371,520 | -$43,723,820 | DOMO, BAND, INVE, VST, APPS | 13F-HR | 16 May 2022, 14:46 |
| Q4 2021 | 131 | $1,474,942,000 | +$377,126,082 | -$350,986,647 | +$26,139,435 | INVE, BXC, CUBI, ELF, TGLS | 13F-HR | 14 Feb 2022, 14:39 |
| Q3 2021 | 134 | $1,372,017,000 | +$277,071,083 | -$246,415,312 | +$30,655,771 | CROX, TA, DOMO, TGLS, ELF | 13F-HR | 15 Nov 2021, 14:35 |
| Q2 2021 | 131 | $1,390,613,000 | +$385,935,339 | -$384,467,727 | +$1,467,612 | GPRE, MGI, DOMO, STKL, ELF | 13F-HR | 16 Aug 2021, 15:23 |
| Q1 2021 | 151 | $1,273,386,000 | +$353,787,680 | -$396,019,782 | -$42,232,102 | BW, CAI, STKL, ELF, DSKE | 13F-HR | 17 May 2021, 14:51 |
| Q4 2020 | 164 | $1,100,144,000 | +$442,690,954 | -$403,514,200 | +$39,176,754 | STKL, ELF, QNST, AMZN, ENVA | 13F-HR | 16 Feb 2021, 14:18 |
| Q3 2020 | 139 | $883,795,000 | +$292,823,388 | -$380,885,968 | -$88,062,580 | LPRO, QNST, AMZN, BAND, STKL | 13F-HR | 16 Nov 2020, 14:02 |
| Q2 2020 | 128 | $875,617,000 | +$344,386,350 | -$368,484,389 | -$24,098,039 | BAND, LRN, UPLD, AMZN, EVBG | 13F-HR | 14 Aug 2020, 15:03 |
| Q1 2020 | 112 | $666,606,000 | +$322,418,921 | -$497,274,473 | -$174,855,552 | UPLD, BAND, BIO, AKAM, LPSN | 13F-HR | 14 May 2020, 11:37 |
| Q4 2019 | 95 | $989,941,000 | +$229,606,176 | -$184,731,427 | +$44,874,749 | LPSN, CROX, ELF, UPLD, AAN | 13F-HR | 14 Feb 2020, 11:06 |
| Q3 2019 | 87 | $887,069,000 | +$223,515,558 | -$248,349,752 | -$24,834,194 | UPLD, LPSN, ELF, AAN, MPC | 13F-HR | 14 Nov 2019, 14:01 |
| Q2 2019 | 88 | $929,697,000 | +$192,659,125 | -$227,359,996 | -$34,700,871 | BAND, UPLD, ELF, EEFT, AAN | 13F-HR | 14 Aug 2019, 14:13 |
| Q1 2019 | 87 | $972,038,000 | +$338,981,127 | -$287,559,241 | +$51,421,886 | BAND, UPLD, AAN, EEFT, BIO | 13F-HR | 15 May 2019, 14:18 |
| Q4 2018 | 82 | $806,780,000 | +$243,778,181 | -$224,707,381 | +$19,070,800 | CARB, CRCM, SLM, NTNX, BAND | 13F-HR | 13 Feb 2019, 16:38 |
| Q3 2018 | 96 | $1,013,499,000 | +$170,725,416 | -$216,059,355 | -$45,333,939 | CARB, UIS, CRCM, HDP, AAN | 13F-HR | 14 Nov 2018, 08:32 |
| Q2 2018 | 99 | $979,359,000 | +$230,352,830 | -$234,903,398 | -$4,550,568 | CARB, CRCM, AAN, HDP, ONDK | 13F-HR | 14 Aug 2018, 15:40 |
| Q1 2018 | 100 | $912,922,000 | +$195,349,231 | -$228,970,123 | -$33,620,892 | CARB, WIFI, NTNX, CRCM, SLM | 13F-HR | 14 May 2018, 16:10 |
| Q4 2017 | 116 | $913,145,000 | +$204,266,853 | -$220,029,024 | -$15,762,171 | CRCM, SLM, WIFI, CARB, NTNX | 13F-HR | 14 Feb 2018, 11:12 |
| Q3 2017 | 111 | $838,776,000 | +$253,802,305 | -$250,419,501 | +$3,382,804 | CWST, WIFI, SLM, CRCM, CALD | 13F-HR | 14 Nov 2017, 08:34 |
| Q2 2017 | 117 | $779,231,000 | +$254,547,947 | -$296,019,418 | -$41,471,471 | CWST, CALD, SLM, CRCM, HDP | 13F-HR | 14 Aug 2017, 15:54 |
| Q1 2017 | 120 | $769,677,000 | +$237,513,418 | -$270,624,584 | -$33,111,166 | CWST, CALD, STMP, GOOG, EEFT | 13F-HR | 15 May 2017, 12:14 |
| Q4 2016 | 125 | $742,731,000 | +$296,385,217 | -$288,424,609 | +$7,960,608 | CWST, STMP, CALD, GOOG, NXTM | 13F-HR | 14 Feb 2017, 14:35 |
| Q3 2016 | 109 | $728,658,000 | +$194,325,819 | -$236,338,750 | -$42,012,931 | CWST, RNG, VG, STMP, GOOG | 13F-HR | 14 Nov 2016, 09:43 |
| Q2 2016 | 109 | $694,370,000 | +$184,127,532 | -$265,881,988 | -$81,754,456 | CWST, STMP, CALD, EEFT, GOOG | 13F-HR | 12 Aug 2016, 16:01 |
| Q1 2016 | 111 | $746,820,000 | +$289,068,494 | -$304,163,144 | -$15,094,650 | SAAS, CWST, GOOG, STMP, CALD | 13F-HR | 13 May 2016, 14:05 |
| Q4 2015 | 123 | $789,012,000 | +$274,286,924 | -$271,631,674 | +$2,655,250 | SAAS, EGHT, STMP, CALD, CWST | 13F-HR | 12 Feb 2016, 12:09 |
| Q3 2015 | 114 | $754,682,000 | +$304,151,719 | -$192,147,821 | +$112,003,898 | SAAS, CALD, CWST, ANIK, FLML | 13F-HR | 13 Nov 2015, 09:45 |
| Q2 2015 | 119 | $715,022,000 | +$294,512,601 | -$111,366,606 | +$183,145,995 | SAAS, CWST, FLML, MWW, ABMD | 13F-HR | 14 Aug 2015, 11:43 |
| Q1 2015 | 113 | $545,063,000 | +$203,532,521 | -$179,394,791 | +$24,137,730 | ABMD, CWST, ANIK, MERC, SQNM | 13F-HR | 15 May 2015, 08:25 |
| Q4 2014 | 106 | $499,235,000 | +$260,886,205 | -$243,967,141 | +$16,919,064 | GT, ODP, ANIK, BYON, HHC | 13F-HR | 11 Feb 2015, 09:18 |
| Q3 2014 | 104 | $440,280,000 | +$142,683,061 | -$146,364,844 | -$3,681,783 | MOVE, CALD, ABMD, HHC, ANIK | 13F-HR | 13 Nov 2014, 11:45 |
| Q2 2014 | 119 | $457,823,000 | +$143,612,143 | -$129,891,073 | +$13,721,070 | MOVE, TSO, EA, GT, ANIK | 13F-HR | 12 Aug 2014, 09:58 |
| Q1 2014 | 139 | $434,359,000 | +$142,851,163 | -$159,523,456 | -$16,672,293 | MOVE, HHC, ASPS, TSO, GT | 13F-HR | 14 May 2014, 17:33 |
| Q4 2013 | 119 | $451,005,000 | $0 | $0 | $0 | WEB, ZLC, ASPS, MOVE, RESI | 13F-HR | 13 Feb 2014, 11:55 |