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Gossamer Bio shares owned by Wellington Management Company

Quarter-by-quarter ownership of Gossamer Bio (GOSS) shares owned by Wellington Management Company from 13F filings

Historical chart of Wellington Management Company investment in Gossamer Bio

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All positions including Gossamer Bio held by Wellington Management Company consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Gossamer Bio by Wellington Management Company

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.7M 642k 2.63
2019-03-31 $2.2M 100k 21.67