First reported at 2,401,991 shares this quarter.
Reported position value by quarter
Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.
| Date | Holding Value |
|---|---|
| 2025-03-31 | 65382195 |
| 2025-06-30 | 97510440 |
| 2025-09-30 | 191499804 |
| 2025-12-31 | 0 |
Quarterly position history
How this manager's reported quarter-end position changed over time.
| Quarter | Activity | Shares | Change | % of reported 13F | Reported value | Filed | Source filing |
|---|---|---|---|---|---|---|---|
| Q4 2025 | Reduced | 0 | -3,659,465 (-100.0%) | 0 | $0 | 2026-02-17 | |
| Q3 2025 | Added | 3,659,465 | +232,033 (6.8%) | 0.03% | $191,499,804 | 2025-11-14 | |
| Q2 2025 | Added | 3,427,432 | +1,025,441 (42.7%) | 0.02% | $97,510,440 | 2025-08-14 | |
| Q1 2025 | New | 2,401,991 | +2,401,991 (0.0%) | 0.01% | $65,382,195 | 2025-05-13 |
Who else reported the position
81 managers reported METSERA INC for Q1 2025.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| FMR LLC | New | 15,167,808 | +15,167,808 | 0.03% | $412,867,734 | 1 qtr |
| Alphabet Inc | New | 4,961,744 | +4,961,744 | 8.56% | $135,058,672 | 1 qtr |
| MIC Capital Management UK LLP | New | 4,539,540 | +4,539,540 | 25.18% | $123,566,279 | 1 qtr |
| VR Adviser LLC | New | 3,750,662 | +3,750,662 | 8.69% | $102,093,020 | 1 qtr |
| JANUS HENDERSON GROUP PLC | New | 2,905,462 | +2,905,462 | 0.04% | $81,337,694 | 1 qtr |
| T Rowe Price Investment Management Inc | New | 2,893,009 | +2,893,009 | 0.05% | $78,748,000 | 1 qtr |
| WELLINGTON MANAGEMENT GROUP LLP This report | New | 2,401,991 | +2,401,991 | 0.01% | $65,382,195 | 1 qtr |
| Alpha Wave Global LP | New | 2,384,050 | +2,384,050 | 28.91% | $64,893,841 | 1 qtr |
| BlackRock Inc | New | 1,814,353 | +1,814,353 | < 0.01% | $49,386,688 | 1 qtr |
| VIKING GLOBAL INVESTORS LP | New | 1,616,612 | +1,616,612 | 0.14% | $44,004,179 | 1 qtr |
Filing details and methodology As reported
- Report period
- March 31, 2025
- Filed
- May 13, 2025
- Filing type
- 13F-HR
- Position type
- COM
Voting authority reported
- Sole
- 0
- Shared
- 2,401,991
- None
- 0
“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.
Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.