Who owns QS?

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

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Top investors of QS stock

Who bought or sold QS this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Simplex Trading 3.0M $37M 128% Sep 2025
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Group One Trading 2.5M $31M 47% Sep 2025
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IMC-Chicago 1.3M $16M 15% Sep 2025
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SG Americas Securities 98k $734k -33% Sep 2025
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Marathon Trading Investment Management 100.00 $1.2k 100% Sep 2025
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