Optiver Holding B.V. »

Tourmaline Bio shares owned by Optiver Holding B.V.

Quarter-by-quarter ownership of Tourmaline Bio (TRML) shares owned by Optiver Holding B.V. from 13F filings

Historical chart of Optiver Holding B.V. investment in Tourmaline Bio

Tip: Access up to 7 years of quarterly data

All positions including Tourmaline Bio held by Optiver Holding B.V. consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Tourmaline Bio by Optiver Holding B.V.

Quarter filed Position value Share count Share price at filing
2025-09-30 $6.1k 128 47.83

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Top funds holding Tourmaline Bio

venBio Select Advisor
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Pfizer
Vanguard Group
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Magnetar Financial
Qiming U.S. Ventures Management
Vivaldi Asset Management
TIG Advisors
Vivo Capital
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