Long-term investor
Portolan Capital Management, LLC @portolancapitalmanagemen
Institutional investment manager. Holdings disclosed quarterly to the SEC on Form 13F (CIK 0001350290).
Record
- Tracked since 2025-06-30 (448 days), 461 trades recorded
- Returns: week n/a · month n/a · 90 days +11.8% · 6 months n/a · 1 year +23.7% · all +23.7%
- Max drawdown n/a · win rate 12% · data quality High
- Source: SEC 13F Filings (live) (SEC EDGAR; typical delay 45 days)
Open positions
- VPG · 5.7% · long · since 2025-06-30
- VIRT · 4.8% · long · since 2025-06-30
- TTMI · 3.6% · long · since 2025-06-30
- MOD · 3.1% · long · since 2025-06-30
- QLYS · 2.7% · long · since 2025-12-31
- 82452J109 · 2.0% · long · since 2025-06-30
- 578605107 · 1.8% · long · since 2025-12-31
- ENVA · 1.8% · long · since 2025-06-30
- SMTC · 1.8% · long · since 2025-06-30
- 15101Q207 · 1.7% · long · since 2025-06-30
- UTHR · 1.7% · long · since 2025-06-30
- GENI · 1.6% · long · since 2025-06-30