Metsera Ownership | Who Owns Metsera?
Metsera Ownership Summary
Metsera is owned by 33.70% institutional investors, 13.07% insiders, and 53.23% retail investors. Fmr is the largest institutional shareholder, holding 13.25% of MTSR shares.
MTSR Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Metsera | 33.70% | 13.07% | 53.23% |
| Sector | Healthcare Stocks | 232.20% | 10.74% | -142.94% |
| Industry | Biotech Stocks | 382.11% | 10.55% | -292.66% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 13.89M | 13.25% | $726.97M |
| Vr adviser | 3.75M | 3.58% | $196.27M |
| Wellington management group llp | 3.66M | 3.49% | $191.50M |
| Softbank group | 3.65M | 3.48% | $191.25M |
| Hbk investments l p | 3.20M | 3.05% | $167.46M |
| T. rowe price investment management | 2.33M | 2.22% | $121.79M |
| Ra capital management | 675.52K | 0.64% | $35.35M |
| Northern trust | 437.84K | 0.42% | $22.91M |
| Woodline partners lp | 400.79K | 0.38% | $20.97M |
| Cormorant asset management, lp | 400.00K | 0.38% | $20.93M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Vr adviser | 3.75M | 11.05% | $196.27M |
| Hbk investments l p | 3.20M | 1.84% | $167.46M |
| Cormorant asset management, lp | 400.00K | 1.44% | $20.93M |
| Adar1 capital management | 152.52K | 0.75% | $7.98M |
| Softbank group | 3.65M | 0.74% | $191.25M |
| Ecor1 capital | 271.53K | 0.68% | $14.21M |
| Ra capital management | 675.52K | 0.44% | $35.35M |
| Harvest management | 18.00K | 0.41% | $941.94K |
| Rangeley capital | 5.00K | 0.23% | $261.65K |
| Tig advisors | 58.35K | 0.18% | $3.05M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Hbk investments l p | 3.20M | 1.84% | 3.20M |
| Northern trust | 437.84K | 0.00% | 302.09K |
| Wellington management group llp | 3.66M | 0.03% | 232.03K |
| Adar1 capital management | 152.52K | 0.75% | 152.52K |
| Man group | 140.00K | 0.01% | 140.00K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vanguard group | - | - | -5.82M |
| Mic capital management uk llp | - | - | -4.54M |
| Blackrock funding, inc. /de | - | - | -3.84M |
| Alphabet | - | - | -3.78M |
| State street | - | - | -2.51M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Hbk investments l p | 3.20M | 1.84% | 3.20M | $167.46M |
| Adar1 capital management | 152.52K | 0.75% | 152.52K | $7.98M |
| Man group | 140.00K | 0.01% | 140.00K | $7.33M |
| Jane street group | 59.45K | 0.00% | 59.45K | $3.11B |
| Tig advisors | 58.35K | 0.18% | 58.35K | $3.05M |
Sold Out
| Holder | Change |
|---|---|
| Comerica bank | -5.00 |
| Farther finance advisors | -12.00 |
| Parkside financial bank & trust | -20.00 |
| Allworth financial lp | -23.00 |
| Principal securities | -26.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 97 | -12.61% | 35,347,632 | -42.16% | 33 | 0.99% | 72 | -16.28% | 10 | - |
| Jun 30, 2025 | 111 | 44.16% | 61,109,749 | 22.40% | 58 | 1.29% | 84 | 9.09% | 12 | - |
| Mar 31, 2025 | 78 | - | 54,512,427 | - | 73 | - | 78 | - | - | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 03, 2025 | FMR LLC | See Remark 1 | Sell | $11.82K |
| Sep 02, 2025 | FMR LLC | See Remark 1 | Sell | $9.65K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 1 |
| 2025 Q3 | - | 1 |
| 2025 Q2 | - | - |
MTSR Ownership FAQ
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