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SIMPLEX TRADING, LLC - Portfolio Stock Holdings

SIMPLEX TRADING, LLC disclosed 3604 stock positions in a recent SEC 13F filing. $3,835,424,812 of stock holdings were filed, with the largest holdings including NVDA, IWM, and TLT. This filing represented positions held on June 30, 2026, and was filed on Aug. 12, 2026.

Report Period:

June 30, 2026

No. of Stocks:

3604

Est. Stock Holding Value:

$3,835,424,812

Top Stock Holdings By Sector

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Portfolio Stock Holdings - SIMPLEX TRADING, LLC

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

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Portfolio Options Holdings - SIMPLEX 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.