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GROUP ONE TRADING LLC

CIK
932540
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,830 positions · $2,527,955,420 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in PLX

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Shares Held

Position Value (USD)

8 quarters on record
Report Date Value (USD) Shares
2026-03-31 $28,691 13,222
2024-12-31 $1,233 656
2022-03-31 $34,604 32,646
2021-12-31 $523,353 630,546
2021-09-30 $295,995 222,553
2021-06-30 $342,058 179,088
2020-12-31 $182,516 50,280
2020-03-31 $14,027 5,969