Tourmaline Bio, Inc. - TRML

Sector: Healthcare · Industry: Biological Products, (No Diagnostic Substances)
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Company profile

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Quarter snapshot

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Q3 2025 · Q2 2025
Value (USD)
Total reported value ($000)
$999M
QoQ value delta ($000)
+$631.9M (+172.12%)
Implied price effect (QoQ)
+197.99%
Shares
Total shares
20,968,201
QoQ shares delta
-1,993,157 (-8.68%)
Total shares held by funds (by quarter)
Shares (left)

Fund holders include prior positions carried forward until a new 13F confirms a change. Reported holders have reported a position in this security for that quarter; this is not the total number of 13F filers.

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Top holders (Q3 2025)

Top 25 only Full list
Partial Q3 2025 data: 129 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
Manager Value ($000) Shares % of 13F
Avoro Capital Advisors LLC 122,232 2,555,555 1.58%
QVT Financial LP 103,057 2,154,653 7.27%
BlackRock, Inc. 72,595 1,517,777 0.0%
TCG Crossover Management, LLC 62,742 1,311,783 3.09%
PFIZER INC 60,849 1,272,214 13.91%
VANGUARD GROUP INC 55,750 1,165,607 0.0%
FIL Ltd 49,154 1,027,690 0.04%
Magnetar Financial LLC 46,209 966,129 0.28%
First Trust Capital Management L.P. 33,278 695,757 2.15%
TIG Advisors, LLC 29,643 619,763 1.76%
Vivo Capital, LLC 28,309 591,882 2.28%
ALLIANCEBERNSTEIN L.P. 25,826 539,961 0.01%
NEXPOINT ASSET MANAGEMENT, L.P. 21,779 455,360 1.89%
GEODE CAPITAL MANAGEMENT, LLC 21,716 453,952 0.0%
STATE STREET CORP 19,895 415,970 0.0%
GOLDMAN SACHS GROUP INC 18,019 376,738 0.0%
AQR Arbitrage LLC 17,925 374,785 0.46%
ACUTA CAPITAL PARTNERS, LLC 12,840 268,451 13.27%
MORGAN STANLEY 12,057 252,093 0.0%
NAN FUNG TRINITY (HK) Ltd 10,861 227,090 1.08%
Versor Investments LP 10,389 217,221 1.91%
ALPINE ASSOCIATES MANAGEMENT INC. 9,383 196,177 0.57%
MILLENNIUM MANAGEMENT LLC 9,117 190,625 0.0%
GLAZER CAPITAL, LLC 8,617 180,155 0.29%
UBS Group AG 8,531 178,371 0.0%