Metsera, Inc.
MTSRDelisted Nov 13, 2025- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0002040807
Metsera, Inc. was delisted on Nov 13, 2025; its insiders filed their last Form 4 on Nov 17, 2025; 155 institutions reported holding it in 13F filings for Q3 2025, worth $3.39B in total; no superinvestor held it.
13F holders, Q4 2025
Institutional positions in Metsera, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
MTSR is no longer listed, and 13F filings after Q3 2025 list far fewer holders. See Q3 2025
- Institutional holders
- 1
- −153 vs. Q3 2025
- Shares held
- 8
- −64.8M (−100.0%) vs. Q3 2025
- Total value
- $564
- −$3.39B (−100.0%) vs. Q3 2025
- New holders
- 0
- 0 more added
- Sold out
- 153
- 0 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MTSR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 1 | $564 |
| Q3 2025 | 155 | $3.39B |
| Q2 2025 | 109 | $1.74B |
| Q1 2025 | 80 | $1.49B |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Metsera, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −5,632−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −5,561−100.0% | Sold out |
| Greenland Capital Management LP | 0 | $0 | 0.00% | −5,415−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −5,363−100.0% | Sold out |
| Centerpoint Advisors, LLC | 0 | $0 | 0.00% | −5,319−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −5,300−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −5,118−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Rangeley Capital, LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −4,905−100.0% | Sold out |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0 | $0 | 0.00% | −4,680−100.0% | Sold out |
| Pathstone Holdings, LLC | 0 | $0 | 0.00% | −4,631−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −4,561−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −4,460−100.0% | Sold out |
| KLP Kapitalforvaltning AS | 0 | $0 | 0.00% | −4,300−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −4,286−100.0% | Sold out |
| Xponance, Inc. | 0 | $0 | 0.00% | −4,177−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −3,920−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −3,692−100.0% | Sold out |
| Virtus Investment Advisers, Inc. | 0 | $0 | 0.00% | −3,290−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −1,867−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −1,730−100.0% | Sold out |
| Sterling Capital Management LLC | 0 | $0 | 0.00% | −1,697−100.0% | Sold out |
| SBI Securities Co., Ltd. | 0 | $0 | 0.00% | −1,601−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −1,030−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −959−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −834−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −752−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −564−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −539−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −362−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −243−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −207−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −190−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −153−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −138−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −135−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −76−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −72−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Scarborough Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Essential Partners LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| CIBC Bancorp USA Inc. | – | – | – | – | Not filed |