Who Owns TRML?
TOURMALINE BIO INC — Institutional Ownership & 13F Holdings
$0.00
+0.00 (+0.00%)
Market Cap
—
Shares Outstanding
—
Institutional Holders
108
Total Inst. Value
$331.4M
% of Float Held
—
QoQ Holder Change
+24
Institutional data as of Q1 2025
New Positions
21
Closed Positions
14
Increased
33
Decreased
31
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | Avoro Capital Advisors LLC | $36.9M | 2,425,000 |
| 2 | Octagon Capital Advisors LPNew | $33.0M | 4,091,815 |
| 3 | BlackRock, Inc. | $27.3M | 1,792,208 |
| 4 | TCG Crossover Management, LLC | $22.5M | 1,477,593 |
| 5 | QVT Financial LP | $22.4M | 1,473,369 |
| 6 | PFIZER INC | $19.4M | 1,272,214 |
| 7 | VANGUARD GROUP INC | $18.1M | 1,190,810 |
| 8 | Blue Owl Capital Holdings LP | $15.8M | 1,037,107 |
| 9 | Qiming U.S. Ventures Management, LLCNew | $11.3M | 741,691 |
| 10 | BALYASNY ASSET MANAGEMENT L.P.New | $9.0M | 592,975 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| Avoro Capital Advisors LLC | +203K | $36.9M |
| Octagon Capital Advisors LPNew | +4.1M | $33.0M |
| QVT Financial LP | +762K | $22.4M |
| VANGUARD GROUP INC | +85K | $18.1M |
| Qiming U.S. Ventures Management, LLCNew | +742K | $11.3M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| JENNISON ASSOCIATES LLC | -727K | $1.8M |
| STATE STREET CORP | -351K | $6.8M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | -100K | $7.6M |
| MILLENNIUM MANAGEMENT LLC | -96K | $4K |
| CITADEL ADVISORS LLC | -78K | $9K |
Frequently Asked Questions
How many institutional investors hold TRML?
As of Q1 2025, 108 institutional investors report holding TRML (TOURMALINE BIO INC) in their 13F filings.
Which hedge fund owns the most TRML?
The largest institutional holder of TRML is Avoro Capital Advisors LLC with $36.9M in shares.
Are institutions buying or selling TRML?
This quarter, 21 institutions opened new positions in TRML and 14 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.