Weiss Asset Management LP[1 »

Tourmaline Bio shares owned by Weiss Asset Management LP[1

Quarter-by-quarter ownership of Tourmaline Bio (TRML) shares owned by Weiss Asset Management LP[1 from 13F filings

Historical chart of Weiss Asset Management LP[1 investment in Tourmaline Bio

Tip: Access up to 7 years of quarterly data

All positions including Tourmaline Bio held by Weiss Asset Management LP[1 consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Tourmaline Bio by Weiss Asset Management LP[1

Quarter filed Position value Share count Share price at filing
2025-09-30 $784k 16k 47.83

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Broadcom Put Option (AVGO)

View all positions for Weiss Asset Management LP[1

Top funds holding Tourmaline Bio

Fil
Magnetar Financial
Qiming U.S. Ventures Management
TIG Advisors
Alliancebernstein
CNH Partners
Millennium Management
Citadel Advisors
Harvest Management
Toronto-Dominion Bank
Wellington Management Company
Balyasny Asset Management
Springbok Capital Management
Weiss Asset Management LP[1
Jpmorgan Chase & Co

View all funds holding Tourmaline Bio