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 3.7M $93M -6% Dec 2025
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SG Americas Securities 3.0M $1.1M 894% Dec 2025
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Group One Trading 2.3M $58M -6% Dec 2025
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IMC-Chicago 1.3M $34M -24% Dec 2025
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Jpmorgan Chase & Co 1.3M $33M 100% Sep 2025
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CMT Capital Markets Trading GmbH 729k $18M 62% Dec 2025
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Capital Markets Trading UK 630k $16M 0% Dec 2025
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Hrt Financial 473k $12M 504% Dec 2025
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CenterStar Asset Management 23k $565k 100% Dec 2025
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