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, Q1 2025
Institutional positions in Metsera, Inc. as of Mar 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
- Institutional holders
- 80
- +80 vs. Q4 2024
- Shares held
- 54.6M
- +54.6M vs. Q4 2024
- Total value
- $1.49B
- +$1.49B vs. Q4 2024
- New holders
- 80
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Metsera, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 15,167,808 | $412.9M | 0.03% | +15,167,808 | New |
| Alphabet Inc. | 4,961,744 | $135.1M | 8.56% | +4,961,744 | New |
| MIC Capital Management UK LLP | 4,539,540 | $123.6M | 25.18% | +4,539,540 | New |
| VR Adviser, LLC | 3,750,662 | $102.1M | 8.69% | +3,750,662 | New |
| Janus Henderson Group PLC | 2,905,462 | $81.3M | 0.04% | +2,905,462 | New |
| T. Rowe Price Investment Management, Inc. | 2,893,009 | $78.7M | 0.05% | +2,893,009 | New |
| Wellington Management Group LLP | 2,401,991 | $65.4M | 0.01% | +2,401,991 | New |
| Falcon Edge Capital, LP | 2,384,050 | $64.9M | 28.91% | +2,384,050 | New |
| BlackRock, Inc. | 1,814,353 | $49.4M | 0.00% | +1,814,353 | New |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,616,612 | $44.0M | 0.14% | +1,616,612 | New |
| Price T Rowe Associates Inc | 1,557,487 | $42.4M | 0.01% | +1,557,487 | New |
| Vanguard Group Inc | 1,467,011 | $39.9M | 0.00% | +1,467,011 | New |
| Alliancebernstein L.P. | 1,202,952 | $32.7M | 0.01% | +1,202,952 | New |
| Paradigm Biocapital Advisors LP | 1,191,462 | $32.4M | 1.49% | +1,191,462 | New |
| Deep Track Capital, LP | 1,094,408 | $29.8M | 0.96% | +1,094,408 | New |
| Ra Capital Management, L.P. | 675,525 | $18.4M | 0.31% | +675,525 | New |
| Deerfield Management Company, L.P. (Series C) | 500,000 | $13.6M | 0.27% | +500,000 | New |
| Massachusetts Financial Services Co | 481,679 | $13.1M | 0.00% | +481,679 | New |
| Geode Capital Management, LLC | 434,647 | $11.8M | 0.00% | +434,647 | New |
| Cormorant Asset Management, LP | 400,000 | $10.9M | 0.82% | +400,000 | New |
| Jennison Associates LLC | 355,567 | $9.68M | 0.01% | +355,567 | New |
| Woodline Partners LP | 300,217 | $8.17M | 0.05% | +300,217 | New |
| American Century Companies Inc | 286,207 | $7.79M | 0.00% | +286,207 | New |
| Eventide Asset Management, LLC | 250,000 | $6.80M | 0.14% | +250,000 | New |
| State Street Corp | 248,648 | $6.77M | 0.00% | +248,648 | New |
| Braidwell LP | 175,000 | $4.76M | 0.17% | +175,000 | New |
| Ikarian Capital, LLC | 150,000 | $4.08M | 1.33% | +150,000 | New |
| Siren, L.L.C. | 150,000 | $4.08M | 0.23% | +150,000 | New |
| Norges Bank | 127,442 | $3.47M | 0.00% | +127,442 | New |
| Charles Schwab Investment Management Inc | 125,282 | $3.41M | 0.00% | +125,282 | New |
| Northern Trust Corp | 122,319 | $3.33M | 0.00% | +122,319 | New |
| Silverarc Capital Management, LLC | 112,759 | $3.07M | 0.64% | +112,759 | New |
| UBS Group AG | 105,275 | $2.87M | 0.00% | +105,275 | New |
| TD Asset Management Inc | 76,824 | $2.09M | 0.00% | +76,824 | New |
| Millennium Management LLC | 73,698 | $2.01M | 0.00% | +73,698 | New |
| EcoR1 Capital, LLC | 50,000 | $1.36M | 0.08% | +50,000 | New |
| Citadel Advisors LLC | 48,495 | $1.32M | 0.00% | +48,495 | New |
| Boothbay Fund Management, LLC | 48,105 | $1.31M | 0.05% | +48,105 | New |
| Morgan Stanley | 45,468 | $1.24M | 0.00% | +45,468 | New |
| Sofinnova Investments, Inc. | 36,800 | $1.00M | 0.08% | +36,800 | New |
| Bank of New York Mellon Corp | 32,494 | $884.5K | 0.00% | +32,494 | New |
| Schonfeld Strategic Advisors LLC | 21,395 | $582.4K | 0.00% | +21,395 | New |
| Goldman Sachs Group Inc | 20,856 | $567.7K | 0.00% | +20,856 | New |
| Nuveen, LLC | 20,317 | $553.0K | 0.00% | +20,317 | New |
| Barclays PLC | 19,888 | $541.4K | 0.00% | +19,888 | New |
| Susquehanna International Group, LLP | 19,112 | $520.2K | 0.00% | +19,112 | New |
| Rhumbline Advisers | 19,105 | $520.0K | 0.00% | +19,105 | New |
| Prudential Financial Inc | 14,900 | $405.6K | 0.00% | +14,900 | New |
| Deutsche Bank AG | 13,740 | $374.0K | 0.00% | +13,740 | New |
| Citigroup Inc | 10,851 | $295.4K | 0.00% | +10,851 | New |
| Bank of America Corp | 10,606 | $288.7K | 0.00% | +10,606 | New |
| Ameriprise Financial Inc | 10,022 | $272.8K | 0.00% | +10,022 | New |
| Invesco Ltd. | 9,974 | $271.5K | 0.00% | +9,974 | New |
| SummitTX Capital, L.P. | 9,523 | $259.2K | 0.01% | +9,523 | New |
| MetLife Investment Management | 9,342 | $254.3K | 0.00% | +9,342 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 9,126 | $248.4K | 0.00% | +9,126 | New |
| Wells Fargo & Company | 8,193 | $223.0K | 0.00% | +8,193 | New |
| Manufacturers Life Insurance Company, The | 8,154 | $222.0K | 0.00% | +8,154 | New |
| Squarepoint Ops LLC | 7,835 | $213.3K | 0.00% | +7,835 | New |
| Corebridge Financial, Inc. | 7,556 | $205.7K | 0.00% | +7,556 | New |
| JPMorgan Chase & Co | 7,295 | $198.6K | 0.00% | +7,295 | New |
| New York State Common Retirement Fund | 4,800 | $130.7K | 0.00% | +4,800 | New |
| SG Americas Securities, LLC | 4,647 | $126.0K | 0.00% | +4,647 | New |
| Police & Firemen's Retirement System of New Jersey | 3,237 | $88.1K | 0.00% | +3,237 | New |
| STRS Ohio | 2,800 | $76.2K | 0.00% | +2,800 | New |
| Tower Research Capital LLC (TRC) | 1,573 | $42.8K | 0.00% | +1,573 | New |
| Ameritas Investment Partners, Inc. | 1,560 | $42.5K | 0.00% | +1,560 | New |
| Legal & General Group Plc | 1,533 | $41.7K | 0.00% | +1,533 | New |
| California State Teachers Retirement System | 1,139 | $31.0K | 0.00% | +1,139 | New |
| BNP Paribas Arbitrage, SA | 800 | $21.8K | 0.00% | +800 | New |
| Advisor Group Holdings, Inc. | 650 | $17.7K | 0.00% | +650 | New |
| Amalgamated Bank | 532 | $14.0K | 0.00% | +532 | New |
| Salem Investment Counselors Inc | 200 | $5.44K | 0.00% | +200 | New |
| SBI Securities Co., Ltd. | 152 | $4.14K | 0.00% | +152 | New |
| Sterling Capital Management LLC | 126 | $3.43K | 0.00% | +126 | New |
| Royal Bank of Canada | 71 | $2.00K | 0.00% | +71 | New |
| SRS Capital Advisors, Inc. | 30 | $817 | 0.00% | +30 | New |
| Jones Financial Companies LLLP | 25 | $700 | 0.00% | +25 | New |
| The PNC Financial Services Group, Inc. | 17 | $463 | 0.00% | +17 | New |
| Nisa Investment Advisors, LLC | 9 | $245 | 0.00% | +9 | New |