Security key
59267L107
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 104,608,032
- Total 13F shares
- 64,760,626
- Share change
- +3,635,002
- Total reported value
- $3,388,897,067
- Put/Call ratio
- 269%
- Price per share
- $52.33
- Number of holders
- 153
- Value change
- +$398,027,459
- Number of buys
- 112
- Number of sells
- 43
Report period
Q3 2025
Institutions
153
Top holders
10
MTSR full security history
Newer quarter: Q4 2025
Previous quarter: Q2 2025
Metsera, Inc. SEC filings
Metsera, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 59267L107
Recent filing periods:
Top shareholders of MTSR - METSERA, INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Validae Health, L.P. |
13D/G
|
Christopher Whitten Bernard |
12%
|
13,136,644
|
$346,544,669 | $0 | 31 Mar 2025 | |
| VANGUARD GROUP INC |
13D/G
13F
|
The Vanguard Group · Company |
5.5%
|
5,824,993
|
$304,823,049 | $0 | 30 Sep 2025 | |
| FMR LLC |
13F
|
Company |
15%
|
15,758,330
|
$448,324,489 | — | 30 Jun 2025 | |
| Alphabet Inc. |
13F
|
Company |
4.7%
|
4,961,744
|
$141,161,617 | — | 30 Jun 2025 | |
| SOFTBANK GROUP CORP. |
13F
|
Company |
4.6%
|
4,819,884
|
$137,125,700 | — | 30 Jun 2025 | |
| MIC Capital Management UK LLP |
13F
|
Company |
4.3%
|
4,539,540
|
$129,149,913 | — | 30 Jun 2025 | |
| Venrock Adviser, LLC |
13F
|
Company |
3.6%
|
3,750,662
|
$106,706,334 | — | 30 Jun 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
3.3%
|
3,427,432
|
$97,510,440 | — | 30 Jun 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
3.2%
|
3,387,963
|
$96,399,749 | — | 30 Jun 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
2.9%
|
3,004,853
|
$85,489,000 | — | 30 Jun 2025 | |
| Alpha Wave Global, LP |
13F
|
Company |
2.3%
|
2,384,050
|
$67,826,223 | — | 30 Jun 2025 | |
| VIKING GLOBAL INVESTORS LP |
13F
|
Company |
1.5%
|
1,616,612
|
$45,992,611 | — | 30 Jun 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
1.4%
|
1,421,359
|
$40,437,664 | — | 30 Jun 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.3%
|
1,368,573
|
$38,937,000 | — | 30 Jun 2025 | |
| BlackRock, Inc. |
13F
|
Company |
1.2%
|
1,237,125
|
$35,196,205 | — | 30 Jun 2025 | |
| Deep Track Capital, LP |
13F
|
Company |
1%
|
1,094,408
|
$31,135,908 | — | 30 Jun 2025 | |
| RA CAPITAL MANAGEMENT, L.P. |
13F
|
Company |
0.65%
|
675,525
|
$19,218,686 | — | 30 Jun 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.57%
|
600,203
|
$17,075,775 | — | 30 Jun 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.45%
|
466,955
|
$13,286,866 | — | 30 Jun 2025 | |
| Woodline Partners LP |
13F
|
Company |
0.38%
|
400,785
|
$11,402,333 | — | 30 Jun 2025 | |
| Cormorant Asset Management, LP |
13F
|
Company |
0.38%
|
400,000
|
$11,380,000 | — | 30 Jun 2025 | |
| EVENTIDE ASSET MANAGEMENT, LLC |
13F
|
Company |
0.38%
|
396,160
|
$11,270,752 | — | 30 Jun 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.32%
|
331,280
|
$9,424,916 | — | 30 Jun 2025 | |
| JENNISON ASSOCIATES LLC |
13F
|
Company |
0.3%
|
312,290
|
$8,884,651 | — | 30 Jun 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.28%
|
287,674
|
$8,184,324 | — | 30 Jun 2025 | |
| EcoR1 Capital, LLC |
13F
|
Company |
0.26%
|
271,529
|
$7,725,000 | — | 30 Jun 2025 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
0.24%
|
253,712
|
$7,218,106 | — | 30 Jun 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.22%
|
230,818
|
$6,566,772 | — | 30 Jun 2025 | |
| SILVERARC CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.2%
|
207,581
|
$5,905,679 | — | 30 Jun 2025 | |
| Logos Global Management LP |
13F
|
Company |
0.19%
|
200,000
|
$5,690,000 | — | 30 Jun 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.13%
|
136,406
|
$3,880,751 | — | 30 Jun 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.13%
|
135,748
|
$3,862,031 | — | 30 Jun 2025 | |
| AXA S.A. |
13F
|
Company |
0.11%
|
114,405
|
$3,254,822 | — | 30 Jun 2025 | |
| Ensign Peak Advisors, Inc |
13F
|
Company |
0.1%
|
107,318
|
$3,053,197 | — | 30 Jun 2025 | |
| TANG CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.1%
|
100,000
|
$2,845,000 | — | 30 Jun 2025 | |
| Ikarian Capital, LLC |
13F
|
Company |
0.07%
|
77,316
|
$2,199,640 | — | 30 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.06%
|
63,806
|
$1,815,281 | — | 30 Jun 2025 | |
| ALPS ADVISORS INC |
13F
|
Company |
0.05%
|
56,666
|
$1,612,148 | — | 30 Jun 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.05%
|
56,091
|
$1,595,788 | — | 30 Jun 2025 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
0.05%
|
55,232
|
$1,571,350 | — | 30 Jun 2025 | |
| Alyeska Investment Group, L.P. |
13F
|
Company |
0.05%
|
55,000
|
$1,564,750 | — | 30 Jun 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.05%
|
53,085
|
$1,510,269 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.05%
|
50,677
|
$1,441,761 | — | 30 Jun 2025 | |
| SG Americas Securities, LLC |
13F
|
Company |
0.05%
|
47,664
|
$1,356,000 | — | 30 Jun 2025 | |
| UBS Group AG |
13F
|
Company |
0.04%
|
46,268
|
$1,316,324 | — | 30 Jun 2025 | |
| EXCHANGE TRADED CONCEPTS, LLC |
13F
|
Company |
0.04%
|
40,528
|
$1,153,022 | — | 30 Jun 2025 | |
| Swiss National Bank |
13F
|
Company |
0.04%
|
40,100
|
$1,140,845 | — | 30 Jun 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.04%
|
39,521
|
$1,124,372 | — | 30 Jun 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.04%
|
38,950
|
$1,108,128 | — | 30 Jun 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.04%
|
37,462
|
$1,065,794 | — | 30 Jun 2025 |
Institutional Holders of METSERA, INC. - Common Stock (MTSR) as of Q3 2025
As of 30 Sep 2025,
METSERA, INC. - Common Stock (MTSR) was held by
153 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
64,760,626 shares.
The largest 10 holders included
FMR LLC, VANGUARD GROUP INC, JANUS HENDERSON GROUP PLC, BlackRock, Inc., Alphabet Inc., VR ADVISER, LLC, WELLINGTON MANAGEMENT GROUP LLP, SOFTBANK GROUP CORP., HBK INVESTMENTS L P, and STATE STREET CORP.
This page lists
154
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
107
Q3 2025 holders
153
Holder diff
46
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.