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 |
|---|---|---|---|---|---|
| IFP Advisors, Inc | 8 | $564 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 0 | $0 | 0.00% | −13,891,986−100.0% | Sold out |
| Vanguard Group Inc | 0 | $0 | 0.00% | −5,824,993−100.0% | Sold out |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −5,352,751−100.0% | Sold out |
| BlackRock, Inc. | 0 | $0 | 0.00% | −3,835,309−100.0% | Sold out |
| Alphabet Inc. | 0 | $0 | 0.00% | −3,783,528−100.0% | Sold out |
| VR Adviser, LLC | 0 | $0 | 0.00% | −3,750,662−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −3,659,465−100.0% | Sold out |
| Softbank Group Corp | 0 | $0 | 0.00% | −3,654,691−100.0% | Sold out |
| HBK Investments L P | 0 | $0 | 0.00% | −3,200,000−100.0% | Sold out |
| State Street Corp | 0 | $0 | 0.00% | −2,511,076−100.0% | Sold out |
| Falcon Edge Capital, LP | 0 | $0 | 0.00% | −2,384,050−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −2,327,354−100.0% | Sold out |
| Geode Capital Management, LLC | 0 | $0 | 0.00% | −1,403,002−100.0% | Sold out |
| Ra Capital Management, L.P. | 0 | $0 | 0.00% | −675,525−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −511,465−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −455,605−100.0% | Sold out |
| Northern Trust Corp | 0 | $0 | 0.00% | −437,839−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −400,785−100.0% | Sold out |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −396,160−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −325,178−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −323,836−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −286,448−100.0% | Sold out |
| EcoR1 Capital, LLC | 0 | $0 | 0.00% | −271,529−100.0% | Sold out |
| Glazer Capital, LLC | 0 | $0 | 0.00% | −270,662−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −221,064−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −213,085−100.0% | Sold out |
| Alpine Associates Management Inc. | 0 | $0 | 0.00% | −195,200−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −177,228−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −176,847−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −168,477−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −163,726−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −152,521−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −140,923−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −140,500−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −140,000−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −126,111−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −120,356−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −107,318−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −103,465−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −102,300−100.0% | Sold out |
| Greenwich Wealth Management LLC | 0 | $0 | 0.00% | −93,224−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −92,938−100.0% | Sold out |
| SCS Capital Management LLC | 0 | $0 | 0.00% | −89,375−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −76,393−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −73,144−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −70,928−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −67,732−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −59,451−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −59,071−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −58,353−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −54,328−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −54,241−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −53,603−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −49,943−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −47,650−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −40,700−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −38,959−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −38,926−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −36,104−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −31,676−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −31,324−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −30,093−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −29,963−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −28,895−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −28,844−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −27,691−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −27,526−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −25,923−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −25,607−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −23,612−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −23,491−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −22,319−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −21,877−100.0% | Sold out |
| Water Island Capital LLC | 0 | $0 | 0.00% | −18,730−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −18,207−100.0% | Sold out |
| Harvest Management LLC | 0 | $0 | 0.00% | −18,000−100.0% | Sold out |
| Quinn Opportunity Partners LLC | 0 | $0 | 0.00% | −17,951−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −16,034−100.0% | Sold out |
| Gabelli Funds LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Police & Firemen's Retirement System of New Jersey | 0 | $0 | 0.00% | −14,640−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −14,413−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −13,531−100.0% | Sold out |
| Keebeck Wealth Management, LLC | 0 | $0 | 0.00% | −12,262−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −10,859−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −10,770−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −10,756−100.0% | Sold out |
| Hamilton Lane Advisors LLC | 0 | $0 | 0.00% | −9,810−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −9,494−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −9,320−100.0% | Sold out |
| Knollwood Investment Advisory, LLC | 0 | $0 | 0.00% | −9,227−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −9,114−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −8,743−100.0% | Sold out |
| Fifth Lane Capital, LP | 0 | $0 | 0.00% | −8,333−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −6,835−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −6,666−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −6,230−100.0% | Sold out |
| Arizona State Retirement System | 0 | $0 | 0.00% | −6,205−100.0% | Sold out |