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, Q2 2025
Institutional positions in Metsera, Inc. as of Jun 30, 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
- Institutional holders
- 109
- +29 vs. Q1 2025
- Shares held
- 61.1M
- +6.47M (+11.8%) vs. Q1 2025
- Total value
- $1.74B
- +$249.0M (+16.7%) vs. Q1 2025
- New holders
- 39
- 48 more added
- Sold out
- 10
- 10 more reduced
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Metsera, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| True Wealth Design, LLC | 30 | $854 | 0.00% | +30 | New |
| Jones Financial Companies LLLP | 25 | $715 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 20 | $569 | 0.00% | +20 | New |
| Rothschild Investment LLC | 15 | $427 | 0.00% | +15 | New |
| IFP Advisors, Inc | 8 | $228 | 0.00% | +8 | New |
| Comerica Bank | 5 | $142 | 0.00% | +5 | New |
| Clearstead Advisors, LLC | 3 | $86 | 0.00% | +3 | New |
| Essential Partners LLC | 1 | $28 | 0.00% | +1 | New |
| Covestor Ltd | 6 | $0 | 0.00% | +6 | New |
| Paradigm Biocapital Advisors LP | 0 | $0 | 0.00% | −1,191,462−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Braidwell LP | 0 | $0 | 0.00% | −175,000−100.0% | Sold out |
| Siren, L.L.C. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −127,442−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −73,698−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −21,395−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −10,022−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −9,523−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −7,556−100.0% | Sold out |