Who owns QUANTUM SI INC?

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Analyze quarterly positions in Quantum Si with up to 7 years of data, all consolidated into one spreadsheet

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Top investors of Quantum Si stock

Who bought or sold QUANTUM SI INC this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Group One Trading 435k $479k 109% Dec 2025
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IMC-Chicago 338k $371k -4% Dec 2025
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Simplex Trading 321k $353k 104% Dec 2025
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AlphaCore Capital 100.00 $6.000000 0% Dec 2025
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