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GROUP ONE TRADING LLC - Portfolio Stock Holdings

GROUP ONE TRADING LLC disclosed 2879 stock positions in a recent SEC 13F filing. $3,009,388,085 of stock holdings were filed, with the largest holdings including URA, SILJ, and MU. This filing represented positions held on March 31, 2026, and was filed on May 13, 2026.

Report Period:

March 31, 2026

No. of Stocks:

2879

Est. Stock Holding Value:

$3,009,388,085

Top Stock Holdings By Sector

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Portfolio Stock Holdings - GROUP ONE TRADING LLC

Stock
Holdings (Shares)
Holdings (USD)
% of Portfolio
Change (Shares)
Change (USD)
% Change

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Portfolio Options Holdings - GROUP ONE TRADING LLC

Stock
Type
Holdings (Contracts)
Holdings (USD)
Change (Contracts)
Change (Value)

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Note: Options holding values may be affected by fund filing errors.