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Tourmaline Bio shares owned by GAMCO Asset Management

Quarter-by-quarter ownership of Tourmaline Bio (TRML) shares owned by GAMCO Asset Management from 13F filings

Historical chart of GAMCO Asset Management investment in Tourmaline Bio

Tip: Access up to 7 years of quarterly data

All positions including Tourmaline Bio held by GAMCO Asset Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Tourmaline Bio by GAMCO Asset Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $478k 10k 47.83