Who owns 89BIO INC?

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Analyze quarterly positions in 89bio with up to 7 years of data, all consolidated into one spreadsheet

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Top investors of 89bio stock

Who bought or sold 89BIO INC this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Water Island Capital 494k $7.3M 100% Sep 2025
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Group One Trading 114k $1.7M 163% Sep 2025
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Simplex Trading 2.1k $30k -93% Sep 2025
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