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 2022 vs. Q1 2022
How the institutions holding Tourmaline Bio, Inc. changed between Q1 2022 and Q2 2022.
All holders in Q2 2022All holders in Q1 2022
| Measure | Q1 2022 | Of which not filed for Q2 2022 | Q2 2022 | Change |
|---|---|---|---|---|
| Holders | 51 | 1 | 59 | +9 |
| Shares | 29.2M | 3.18K | 28.9M | −269.5K (−0.9%) |
| Value | $286.9M | $31.0K | $130.4M | −$156.4M (−54.5%) |
1 institution that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.
New holders (13)
Institutions that held Tourmaline Bio, Inc. at the end of Q2 2022 but not at the end of Q1 2022.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Bank of Montreal | 22,442 | $203.0K | 0.00% |
| Dimensional Fund Advisors LP | 18,277 | $82.0K | 0.00% |
| State Board of Administration of Florida Retirement System | 14,260 | $64.0K | 0.00% |
| MetLife Investment Management | 13,923 | $62.8K | 0.00% |
| Virtu Financial LLC | 12,399 | $56.0K | 0.00% |
| BIT Capital GmbH | 7,467 | $55.5K | 0.01% |
| Values First Advisors, Inc. | 11,677 | $53.0K | 0.04% |
| Manufacturers Life Insurance Company, The | 10,122 | $45.6K | 0.00% |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,778 | $8.00K | 0.00% |
| Metropolitan Life Insurance Co | 1,616 | $7.29K | 0.00% |
| UBS Group AG | 825 | $4.00K | 0.00% |
| Credit Suisse AG | 22 | $0 | 0.00% |
| Rockefeller Capital Management L.P. | 67 | $0 | 0.00% |
Sold out (4)
Institutions that held Tourmaline Bio, Inc. at the end of Q1 2022 and filed for Q2 2022 without it.
| Institution | Shares, Q1 2022 | Value, Q1 2022 |
|---|---|---|
| Nicholas Investment Partners, LP | 22,500 | $221.0K |
| Susquehanna International Group, LLP | 17,214 | $169.0K |
| State of Wisconsin Investment Board | 11,500 | $113.0K |
| Prospera Financial Services Inc | 5,055 | $50.0K |
Not filed for Q2 2022 yet (1)
Institutions that held Tourmaline Bio, Inc. at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2022 | Value, Q1 2022 |
|---|---|---|
| Amalgamated Financial Corp. | 3,184 | $31.0K |