MTSR
Metsera, Inc.
Total Trades
2
Buys
0
Sells
2
Largest Trade
$1K–$15K
Insiders
1
Institutional Funds
1
Inst. Value
<$1K
Activist Filings
10
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| FMR LLC | 10% Owner | SELL | $1K–$15K | 193 | $61.23 | Nov 5, 2025 |
| FMR LLC | 10% Owner | SELL | $1K–$15K | 268 | $36.00 | Sep 4, 2025 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 1 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| IFP Advisors, Inc | 8 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 17, 2026
3.1%
3.2M shares
SC 13G/A · Nov 17, 2025
0.0%
0 shares
SC 13D/A · Nov 14, 2025
0.0%
0 shares
SC 13G · Nov 14, 2025
5.1%
5.4M shares
Population Health Partners, L.P.
SC 13G/A · Nov 14, 2025
0.0%
0 shares
SC 13G · Oct 31, 2025
5.5%
5.8M shares
SC 13G · Jun 3, 2025
12.2%
12.8M shares
SC 13G/A · May 12, 2025
14.4%
15.2M shares
SC 13D · Feb 11, 2025
25.5%
26.8M shares
SC 13G · Feb 5, 2025
10.5%
11.1M shares