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 |
|---|---|---|---|---|---|
| FMR LLC | 15,758,330 | $448.3M | 0.03% | +590,522+3.9% | Added |
| Alphabet Inc. | 4,961,744 | $141.2M | 6.61% | 00.0% | Unchanged |
| Softbank Group Corp | 4,819,884 | $137.1M | 0.55% | +4,819,884 | New |
| MIC Capital Management UK LLP | 4,539,540 | $129.1M | 25.36% | 00.0% | Unchanged |
| VR Adviser, LLC | 3,750,662 | $106.7M | 8.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 3,427,432 | $97.5M | 0.02% | +1,025,441+42.7% | Added |
| Janus Henderson Group PLC | 3,387,963 | $96.4M | 0.05% | +482,501+16.6% | Added |
| T. Rowe Price Investment Management, Inc. | 3,004,853 | $85.5M | 0.05% | +111,844+3.9% | Added |
| Falcon Edge Capital, LP | 2,384,050 | $67.8M | 7.31% | 00.0% | Unchanged |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,616,612 | $46.0M | 0.13% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,491,479 | $42.4M | 0.00% | +24,468+1.7% | Added |
| Alliancebernstein L.P. | 1,421,359 | $40.4M | 0.01% | +218,407+18.2% | Added |
| Price T Rowe Associates Inc | 1,368,573 | $38.9M | 0.00% | −188,914−12.1% | Reduced |
| BlackRock, Inc. | 1,237,125 | $35.2M | 0.00% | −577,228−31.8% | Reduced |
| Deep Track Capital, LP | 1,094,408 | $31.1M | 1.00% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 675,525 | $19.2M | 0.32% | 00.0% | Unchanged |
| State Street Corp | 600,203 | $17.1M | 0.00% | +351,555+141.4% | Added |
| Geode Capital Management, LLC | 466,955 | $13.3M | 0.00% | +32,308+7.4% | Added |
| Woodline Partners LP | 400,785 | $11.4M | 0.06% | +100,568+33.5% | Added |
| Cormorant Asset Management, LP | 400,000 | $11.4M | 0.85% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 396,160 | $11.3M | 0.20% | +146,160+58.5% | Added |
| Royce & Associates LP | 331,280 | $9.42M | 0.10% | +331,280 | New |
| Jennison Associates LLC | 312,290 | $8.88M | 0.01% | −43,277−12.2% | Reduced |
| American Century Companies Inc | 287,674 | $8.18M | 0.00% | +1,467+0.5% | Added |
| EcoR1 Capital, LLC | 271,529 | $7.72M | 0.46% | +221,529+443.1% | Added |
| Massachusetts Financial Services Co | 253,712 | $7.22M | 0.00% | −227,967−47.3% | Reduced |
| Citadel Advisors LLC | 230,818 | $6.57M | 0.01% | +182,323+376.0% | Added |
| Silverarc Capital Management, LLC | 207,581 | $5.91M | 1.21% | +94,822+84.1% | Added |
| Logos Global Management LP | 200,000 | $5.69M | 0.76% | +200,000 | New |
| Charles Schwab Investment Management Inc | 136,406 | $3.88M | 0.00% | +11,124+8.9% | Added |
| Northern Trust Corp | 135,748 | $3.86M | 0.00% | +13,429+11.0% | Added |
| AXA S.A. | 114,405 | $3.25M | 0.01% | +114,405 | New |
| Ensign Peak Advisors, Inc | 107,318 | $3.05M | 0.01% | +107,318 | New |
| Tang Capital Management LLC | 100,000 | $2.85M | 0.14% | +100,000 | New |
| Ikarian Capital, LLC | 77,316 | $2.20M | 0.73% | −72,684−48.5% | Reduced |
| Morgan Stanley | 63,806 | $1.82M | 0.00% | +18,338+40.3% | Added |
| Alps Advisors Inc | 56,666 | $1.61M | 0.01% | +56,666 | New |
| Barclays PLC | 56,091 | $1.60M | 0.00% | +36,203+182.0% | Added |
| Manufacturers Life Insurance Company, The | 55,232 | $1.57M | 0.00% | +47,078+577.4% | Added |
| Alyeska Investment Group, L.P. | 55,000 | $1.56M | 0.01% | +55,000 | New |
| UBS Asset Management Americas Inc | 53,085 | $1.51M | 0.00% | +53,085 | New |
| Bank of America Corp | 50,677 | $1.44M | 0.00% | +40,071+377.8% | Added |
| SG Americas Securities, LLC | 47,664 | $1.36M | 0.01% | +43,017+925.7% | Added |
| UBS Group AG | 46,268 | $1.32M | 0.00% | −59,007−56.1% | Reduced |
| Exchange Traded Concepts, LLC | 40,528 | $1.15M | 0.01% | +40,528 | New |
| Swiss National Bank | 40,100 | $1.14M | 0.00% | +40,100 | New |
| Bank of New York Mellon Corp | 39,521 | $1.12M | 0.00% | +7,027+21.6% | Added |
| Goldman Sachs Group Inc | 38,950 | $1.11M | 0.00% | +18,094+86.8% | Added |
| Nuveen, LLC | 37,462 | $1.07M | 0.00% | +17,145+84.4% | Added |
| TD Asset Management Inc | 36,832 | $1.05M | 0.00% | −39,992−52.1% | Reduced |
| Sofinnova Investments, Inc. | 36,191 | $1.03M | 0.07% | −609−1.7% | Reduced |
| Rhumbline Advisers | 25,580 | $727.7K | 0.00% | +6,475+33.9% | Added |
| Schroder Investment Management Group | 25,578 | $727.7K | 0.00% | +25,578 | New |
| California State Teachers Retirement System | 24,005 | $682.9K | 0.00% | +22,866+2,007.6% | Added |
| Boothbay Fund Management, LLC | 23,347 | $664.2K | 0.02% | −24,758−51.5% | Reduced |
| Legal & General Group Plc | 23,246 | $661.3K | 0.00% | +21,713+1,416.4% | Added |
| Susquehanna International Group, LLP | 21,288 | $605.6K | 0.00% | +2,176+11.4% | Added |
| Rafferty Asset Management, LLC | 19,292 | $548.9K | 0.00% | +19,292 | New |
| Wells Fargo & Company | 17,032 | $484.6K | 0.00% | +8,839+107.9% | Added |
| Prudential Financial Inc | 16,070 | $457.2K | 0.00% | +1,170+7.9% | Added |
| JPMorgan Chase & Co | 15,425 | $438.8K | 0.00% | +8,130+111.4% | Added |
| Intech Investment Management LLC | 14,060 | $400.0K | 0.00% | +14,060 | New |
| CI Private Wealth, LLC | 13,114 | $373.1K | 0.00% | +13,114 | New |
| Invesco Ltd. | 11,974 | $340.7K | 0.00% | +2,000+20.1% | Added |
| Deutsche Bank AG | 11,884 | $338.1K | 0.00% | −1,856−13.5% | Reduced |
| Verition Fund Management LLC | 11,656 | $331.6K | 0.00% | +11,656 | New |
| Squarepoint Ops LLC | 11,497 | $327.1K | 0.00% | +3,662+46.7% | Added |
| Citigroup Inc | 10,954 | $311.6K | 0.00% | +103+0.9% | Added |
| MetLife Investment Management | 10,854 | $308.8K | 0.00% | +1,512+16.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 10,665 | $303.6K | 0.00% | +1,539+16.9% | Added |
| Atom Investors LP | 10,250 | $291.6K | 0.03% | +10,250 | New |
| Cantor Fitzgerald, L. P. | 10,200 | $290.2K | 0.01% | +10,200 | New |
| Bellevue Group AG | 7,800 | $221.9K | 0.00% | +7,800 | New |
| New York State Common Retirement Fund | 6,000 | $170.7K | 0.00% | +1,200+25.0% | Added |
| Simplex Trading, LLC | 5,798 | $164.0K | 0.00% | +5,798 | New |
| Wexford Capital LP | 5,633 | $160.3K | 0.04% | +5,633 | New |
| KLP Kapitalforvaltning AS | 4,300 | $122.3K | 0.00% | +4,300 | New |
| Police & Firemen's Retirement System of New Jersey | 4,293 | $122.1K | 0.00% | +1,056+32.6% | Added |
| STRS Ohio | 2,800 | $79.7K | 0.00% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 2,719 | $77.4K | 0.03% | +2,719 | New |
| Tower Research Capital LLC (TRC) | 1,638 | $46.6K | 0.00% | +65+4.1% | Added |
| BNP Paribas Arbitrage, SA | 1,600 | $45.5K | 0.00% | +800+100.0% | Added |
| Ameritas Investment Partners, Inc. | 1,560 | $44.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 946 | $26.9K | 0.00% | +296+45.5% | Added |
| CWM, LLC | 593 | $17.0K | 0.00% | +593 | New |
| Amalgamated Bank | 532 | $15.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 383 | $11.0K | 0.00% | +312+439.4% | Added |
| GAMMA Investing LLC | 381 | $10.8K | 0.00% | +381 | New |
| SBI Securities Co., Ltd. | 315 | $8.96K | 0.00% | +163+107.2% | Added |
| Salem Investment Counselors Inc | 250 | $7.11K | 0.00% | +50+25.0% | Added |
| Sterling Capital Management LLC | 215 | $6.12K | 0.00% | +89+70.6% | Added |
| The PNC Financial Services Group, Inc. | 190 | $5.41K | 0.00% | +173+1,017.6% | Added |
| Raymond James Financial Inc | 187 | $5.32K | 0.00% | +187 | New |
| Quarry LP | 158 | $4.50K | 0.00% | +158 | New |
| Massmutual Trust Co FSB | 138 | $3.93K | 0.00% | +138 | New |
| Bell Investment Advisors, Inc | 135 | $3.84K | 0.00% | +135 | New |
| Versant Capital Management, Inc | 76 | $2.16K | 0.00% | +76 | New |
| Nisa Investment Advisors, LLC | 75 | $2.13K | 0.00% | +66+733.3% | Added |
| EverSource Wealth Advisors, LLC | 51 | $1.45K | 0.00% | +51 | New |
| SRS Capital Advisors, Inc. | 39 | $1.11K | 0.00% | +9+30.0% | Added |