SEC Form 13F

Portolan Capital Management, LLC 13F Holdings

Report period2026-06-30
Publicly available2026-08-15
Reported value$2,670,929,331
Positions148

Largest disclosed positions

IssuerTickerClassReported valueReported amount
VISHAY PRECISION GROUP INCVPGCOM$151,134,3151,008,167
VIRTU FINL INCVIRTCL A$127,611,7482,142,215
TTM TECHNOLOGIES INCTTMICOM$94,975,863507,838
MODINE MFG COMODCOM$83,759,635313,683
QUALYS INCQLYSCOM$72,843,164529,807
SHIFT4 PMTS INCFOURCL A$54,190,6021,114,116
MAYVILLE ENGR CO INCMECCOM$48,670,1301,299,256
ENOVA INTL INCENVACOM$47,855,920198,795
SEMTECH CORPSMTCCOM$47,684,085294,619
CELESTICA INCCLSCOM$46,277,069126,856

Public filing evidence only. NexusTrade's simulated follower strategies are hypothetical, modeled results — not live trading returns and not investment advice.

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