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Metsera, Inc.

MTSRDelisted Nov 13, 2025
Industry
Pharmaceutical Preparations
SEC CIK
0002040807

Metsera, Inc. was delisted on Nov 13, 2025; its insiders filed their last Form 4 on Nov 17, 2025; 155 institutions reported holding it in 13F filings for Q3 2025, worth $3.39B in total; no superinvestor held it.

Q2 2025 vs. Q1 2025

How the institutions holding Metsera, Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of MTSR: Q1 2025 compared with Q2 2025
MeasureQ1 2025Q2 2025Change
Holders80109+29
Shares54.6M61.1M+6.47M (+11.8%)
Value$1.49B$1.74B+$249.0M (+16.7%)

New holders (39)

Institutions that held Metsera, Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to MTSR in Q2 2025
InstitutionSharesValue% of portfolio
Softbank Group Corp4,819,884$137.1M0.55%
Royce & Associates LP331,280$9.42M0.10%
Logos Global Management LP200,000$5.69M0.76%
AXA S.A.114,405$3.25M0.01%
Ensign Peak Advisors, Inc107,318$3.05M0.01%
Tang Capital Management LLC100,000$2.85M0.14%
Alps Advisors Inc56,666$1.61M0.01%
Alyeska Investment Group, L.P.55,000$1.56M0.01%
UBS Asset Management Americas Inc53,085$1.51M0.00%
Exchange Traded Concepts, LLC40,528$1.15M0.01%
Swiss National Bank40,100$1.14M0.00%
Schroder Investment Management Group25,578$727.7K0.00%
Rafferty Asset Management, LLC19,292$548.9K0.00%
Intech Investment Management LLC14,060$400.0K0.00%
CI Private Wealth, LLC13,114$373.1K0.00%
Verition Fund Management LLC11,656$331.6K0.00%
Atom Investors LP10,250$291.6K0.03%
Cantor Fitzgerald, L. P.10,200$290.2K0.01%
Bellevue Group AG7,800$221.9K0.00%
Simplex Trading, LLC5,798$164.0K0.00%
Wexford Capital LP5,633$160.3K0.04%
KLP Kapitalforvaltning AS4,300$122.3K0.00%
Virtus Investment Advisers, Inc.2,719$77.4K0.03%
CWM, LLC593$17.0K0.00%
GAMMA Investing LLC381$10.8K0.00%
Raymond James Financial Inc187$5.32K0.00%
Quarry LP158$4.50K0.00%
Massmutual Trust Co FSB138$3.93K0.00%
Bell Investment Advisors, Inc135$3.84K0.00%
Versant Capital Management, Inc76$2.16K0.00%
EverSource Wealth Advisors, LLC51$1.45K0.00%
True Wealth Design, LLC30$8540.00%
Parkside Financial Bank & Trust20$5690.00%
Rothschild Investment LLC15$4270.00%
IFP Advisors, Inc8$2280.00%
Comerica Bank5$1420.00%
Clearstead Advisors, LLC3$860.00%
Essential Partners LLC1$280.00%
Covestor Ltd6$00.00%

Sold out (10)

Institutions that held Metsera, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of MTSR in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Paradigm Biocapital Advisors LP1,191,462$32.4M
Deerfield Management Company, L.P. (Series C)500,000$13.6M
Braidwell LP175,000$4.76M
Siren, L.L.C.150,000$4.08M
Norges Bank127,442$3.47M
Millennium Management LLC73,698$2.01M
Schonfeld Strategic Advisors LLC21,395$582.4K
Ameriprise Financial Inc10,022$272.8K
SummitTX Capital, L.P.9,523$259.2K
Corebridge Financial, Inc.7,556$205.7K