METSERA, INC. - Common Stock (MTSR) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2025 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
MTSR
Shares outstanding
104,608,032
Price per share
$70.50
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
8
Total reported value
$564
Share change
-64,718,010
Value change
-$3,386,666,523
Number of holders
1
Price from insider filings
$70.50
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of METSERA, INC. - Common Stock (MTSR) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Validae Health, L.P. 12% $346,544,669 13,136,644 Christopher Whitten Bernard 31 Mar 2025
VANGUARD GROUP INC 5.5% $304,823,049 5,824,993 The Vanguard Group 30 Sep 2025
JANUS HENDERSON GROUP PLC 3.1% -40% $228,620,854 -$148,748,091 3,242,849 -39% JANUS HENDERSON GROUP PLC 31 Dec 2025

As of 31 Dec 2025, 1 institutional investors reported holding 8 shares of METSERA, INC. - Common Stock (MTSR). This represents 0% of the company’s total 104,608,032 outstanding shares.

Institutional Holders of METSERA, INC. - Common Stock (MTSR) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 8 $564 -$3,386,666,523 $70.50 1
2025 Q3 64,760,626 $3,388,897,067 +$398,027,459 $52.33 153
2025 Q2 61,110,674 $1,738,613,325 +$190,248,205 $28.45 107
2025 Q1 54,515,246 $1,486,157,710 +$1,485,323,689 $27.22 79