Who owns Pfizer Inc option?

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

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Top investors of Pfizer Inc option stock

Who bought or sold Pfizer Inc option this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Simplex Trading 2.6M $73M -31% Mar 2026
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IMC-Chicago 1.4M $40M 6% Mar 2026
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Group One Trading 1.4M $40M -39% Mar 2026
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Capital Markets Trading UK 518k $15M -18% Mar 2026
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CMT Capital Markets Trading GmbH 500k $14M -31% Mar 2026
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SG Americas Securities 500k $85k -83% Mar 2026
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Hrt Financial 226k $6.3M -52% Mar 2026
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CenterStar Asset Management 12k $326k -49% Mar 2026
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