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Portolan Capital Management, LLC

CIK
1350290
City
BOSTON
State / Country
MA

Top Portfolio Positions

141 positions · $1,858,184,444 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

26 quarters · across all stocks

Holdings in VIRT

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Shares Held

Position Value (USD)

5 quarters on record
Report Date Value (USD) Shares
2026-03-31 $53,298,790 1,211,887
2025-12-31 $12,537,749 376,283
2025-06-30 $12,244,107 273,367
2025-03-31 $14,822,733 388,844
2024-09-30 $11,918,145 391,272