Portolan Capital Management, LLC

CIK
0001350290
City
Boston
State / Country
MA

Top Portfolio Positions

144 positions · $1,771,572,471 total · as of Dec 31, 2025
Ticker Company Shares Value (USD) % of Portfolio
TTMI
Ttm Technologies Inc
Technology
1,146,682 $79,121,058 4.47%
MOD
Modine Manufacturing Co
535,947 $71,554,283 4.04%
CSTL
Castle Biosciences Inc
1,729,463 $67,276,110 3.80%
CLS
Celestica Inc
172,275 $50,926,212 2.87%
AKAM
Akamai Technologies Inc
524,321 $45,747,007 2.58%
REAX
Real Brokerage Inc
10,779,843 $39,346,426 2.22%
SMTC
Semtech Corp
Technology
508,655 $37,482,786 2.12%
BIDU
Baidu, Inc.
Communication Services
263,681 $34,452,559 1.94%
VPG
Vishay Precision Group, Inc.
Technology
877,669 $33,790,256 1.91%
GENI
Genius Sports Ltd
2,938,119 $32,378,071 1.83%

Portfolio Trend

24 quarters · across all stocks

Holdings in GOOS

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Shares Held

Position Value (USD)

4 of 4 shown
Report Date Value (USD) Shares
2025-12-31 $27,698,806 2,138,904
2025-09-30 $29,979,473 2,174,001
2025-06-30 $16,645,091 1,487,497
2024-12-31 $4,403,240 439,007