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Tourmaline Bio, Inc.

TRMLDelisted Oct 28, 2025
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001827506

Tourmaline Bio, Inc. was delisted on Oct 28, 2025; its insiders filed their last Form 4 on Oct 28, 2025; 134 institutions reported holding it in 13F filings for Q3 2025, worth $1.03B in total; no superinvestor held it.

Q2 2025 vs. Q1 2025

How the institutions holding Tourmaline Bio, Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of TRML: Q1 2025 compared with Q2 2025
MeasureQ1 2025Q2 2025Change
Holders107109+2
Shares23.9M24.1M+116.2K (+0.5%)
Value$364.3M$384.8M+$20.5M (+5.6%)

New holders (20)

Institutions that held Tourmaline Bio, Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to TRML in Q2 2025
InstitutionSharesValue% of portfolio
Point72 Asset Management, L.P.314,580$5.03M0.01%
Nan Fung Trinity (HK) Ltd227,090$3.63M0.43%
Sectoral Asset Management Inc116,510$1.86M1.23%
Dimensional Fund Advisors LP113,891$1.82M0.00%
Silverarc Capital Management, LLC109,257$1.75M0.36%
Susquehanna Portfolio Strategies, LLC51,119$817.4K0.02%
Verition Fund Management LLC40,030$640.1K0.00%
HRT Financial LP26,876$429.0K0.00%
Wesbanco Bank Inc26,000$415.7K0.01%
Y-Intercept (Hong Kong) Ltd22,056$352.7K0.01%
UBS Asset Management Americas Inc16,903$270.3K0.00%
Creative Planning12,592$201.3K0.00%
Allostery Investments LP9,356$149.6K1.91%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.305$5.00K0.00%
SRS Capital Advisors, Inc.52$8320.00%
IFP Advisors, Inc0$6560.00%
Parkside Financial Bank & Trust35$5610.00%
EverSource Wealth Advisors, LLC33$5280.00%
The PNC Financial Services Group, Inc.20$3200.00%
Simplex Trading, LLC11$00.00%

Sold out (18)

Institutions that held Tourmaline Bio, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of TRML in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Citadel Advisors LLC570,588$8.68M
Nan Fung Group Holdings Ltd227,090$3.45M
Federated Hermes, Inc.121,245$1.84M
Jennison Associates LLC118,487$1.80M
Marshall Wace, LLP99,166$1.51M
Wexford Capital LP63,610$967.5K
Two Sigma Investments, LP36,643$557.3K
Jump Financial, LLC20,893$317.8K
UBS Oconnor LLC17,860$271.7K
Caption Management, LLC14,312$217.7K
Two Sigma Advisers, LP12,219$185.9K
Corebridge Financial, Inc.11,309$172.0K
Intech Investment Management LLC10,583$161.0K
HSBC Holdings PLC10,357$158.4K
Jones Financial Companies LLLP100$1.67K
Signaturefd, LLC54$821
Coldstream Capital Management Inc43$655
Amundi7$92