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Portolan Capital Management, LLC
hedge fundUpdated 27 days agoManaged by Portolan Capital Management, Llc • Latest filing Q2 2026
Portfolio value
$2.7B
Q2 2026
Filings
14
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
33.3%
Implied from 13F holdings
Portfolio value history
13F-disclosed portfolio value over 14 quarters
Show data table
| Period | Portfolio value |
|---|---|
| Q1 2023 | $1B |
| Q2 2023 | $1.1B |
| Q3 2023 | $1.1B |
| Q4 2023 | $1.1B |
| Q1 2024 | $1.3B |
| Q2 2024 | $1.2B |
| Q3 2024 | $1.4B |
| Q4 2024 | $1.5B |
| Q1 2025 | $1.3B |
| Q2 2025 | $1.6B |
| Q3 2025 | $1.8B |
| Q4 2025 | $1.9B |
| Q1 2026 | $1.9B |
| Q2 2026 | $2.7B |
Top holdings
148 positions as of Q2 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | V VPG VISHAY PRECISION GROUP INC | $151.1M | 1.01M | 5.66% | Trimmed(-1.1%) |
| 2 | V VIRT VIRTU FINL INC | $127.6M | 2.14M | 4.78% | Added(+76.8%) |
| 3 | T TTMI TTM TECHNOLOGIES INC | $95M | 507.8K | 3.56% | Trimmed(-30.2%) |
| 4 | M MOD MODINE MFG CO | $83.8M | 313.7K | 3.14% | Trimmed(-23.9%) |
| 5 | Q QLYS QUALYS INC | $72.8M | 529.8K | 2.73% | Added(+121.7%) |
| 6 | F FOUR-PA SHIFT4 PMTS INC | $54.2M | 1.11M | 2.03% | Added(+419.9%) |
| 7 | M MEC MAYVILLE ENGR CO INC | $48.7M | 1.30M | 1.82% | Added(+58.2%) |
| 8 | E ENVA ENOVA INTL INC | $47.9M | 198.8K | 1.79% | Added(+145.7%) |
| 9 | S SMTC SEMTECH CORP | $47.7M | 294.6K | 1.79% | Trimmed(-11.3%) |
| 10 | C CLS CELESTICA INC | $46.3M | 126.9K | 1.73% | Trimmed(-35.9%) |
| 11 | U UTHR UNITED THERAPEUTICS CORP DEL | $44.2M | 81.5K | 1.65% | Added(+28.5%) |
| 12 | G GENI GENIUS SPORTS LIMITED | $42.6M | 7.03M | 1.59% | Added(+151.7%) |
| 13 | P POWL POWELL INDS INC | $41.7M | 145.6K | 1.56% | Added(+92.0%) |
| 14 | P PENG PENGUIN SOLUTIONS INC | $41.5M | 546.2K | 1.55% | — |
| 15 | ? N/A DAVE INC | $39.2M | 105.3K | 1.47% | Trimmed(-0.1%) |
| 16 | L LPG FLEX LTD | $37.1M | 229.0K | 1.39% | Trimmed(-48.3%) |
| 17 | A ALNT ALLIENT INC | $37M | 359.7K | 1.39% | Added(+11.2%) |
| 18 | P PLPC PORCH GROUP INC | $36.9M | 2.46M | 1.38% | Added(+14.5%) |
| 19 | A AKAM AKAMAI TECHNOLOGIES INC | $36.7M | 310.4K | 1.37% | Trimmed(-26.7%) |
| 20 | C CGC CANDEL THERAPEUTICS INC | $36M | 3.49M | 1.35% | Added(+20.6%) |