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Gossamer Bio shares owned by Oppenheimer & Co

Quarter-by-quarter ownership of Gossamer Bio (GOSS) shares owned by Oppenheimer & Co from 13F filings

Historical chart of Oppenheimer & Co investment in Gossamer Bio

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All positions including Gossamer Bio held by Oppenheimer & Co consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Gossamer Bio by Oppenheimer & Co

Quarter filed Position value Share count Share price at filing
2026-03-31 $4.3k 13k 0.33
2025-12-31 $116k 38k 3.10