Who owns Costar Group Inc call?

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Analyze quarterly positions in Costar Group Inc call with up to 7 years of data, all consolidated into one spreadsheet

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Top investors of Costar Group Inc call stock

Who bought or sold Costar Group Inc call this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Group One Trading 369k $25M 11% Dec 2025
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Simplex Trading 178k $6.5M 2% Dec 2025
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IMC-Chicago 101k $6.8M 32% Dec 2025
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Northwest & Ethical Investments 21k $24k 100% Dec 2025
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