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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.

Q1 2025 vs. Q4 2024

How the institutions holding Metsera, Inc. changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of MTSR: Q4 2024 compared with Q1 2025
MeasureQ4 2024Q1 2025Change
Holders080+80
Shares054.6M+54.6M
Value$0$1.49B+$1.49B

New holders (80)

Institutions that held Metsera, Inc. at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to MTSR in Q1 2025
InstitutionSharesValue% of portfolio
FMR LLC15,167,808$412.9M0.03%
Alphabet Inc.4,961,744$135.1M8.56%
MIC Capital Management UK LLP4,539,540$123.6M25.18%
VR Adviser, LLC3,750,662$102.1M8.69%
Janus Henderson Group PLC2,905,462$81.3M0.04%
T. Rowe Price Investment Management, Inc.2,893,009$78.7M0.05%
Wellington Management Group LLP2,401,991$65.4M0.01%
Falcon Edge Capital, LP2,384,050$64.9M28.91%
BlackRock, Inc.1,814,353$49.4M0.00%
Viking Global Investors LPSuperinvestorViking Global Investors1,616,612$44.0M0.14%
Price T Rowe Associates Inc1,557,487$42.4M0.01%
Vanguard Group Inc1,467,011$39.9M0.00%
Alliancebernstein L.P.1,202,952$32.7M0.01%
Paradigm Biocapital Advisors LP1,191,462$32.4M1.49%
Deep Track Capital, LP1,094,408$29.8M0.96%
Ra Capital Management, L.P.675,525$18.4M0.31%
Deerfield Management Company, L.P. (Series C)500,000$13.6M0.27%
Massachusetts Financial Services Co481,679$13.1M0.00%
Geode Capital Management, LLC434,647$11.8M0.00%
Cormorant Asset Management, LP400,000$10.9M0.82%
Jennison Associates LLC355,567$9.68M0.01%
Woodline Partners LP300,217$8.17M0.05%
American Century Companies Inc286,207$7.79M0.00%
Eventide Asset Management, LLC250,000$6.80M0.14%
State Street Corp248,648$6.77M0.00%
Braidwell LP175,000$4.76M0.17%
Ikarian Capital, LLC150,000$4.08M1.33%
Siren, L.L.C.150,000$4.08M0.23%
Norges Bank127,442$3.47M0.00%
Charles Schwab Investment Management Inc125,282$3.41M0.00%
Northern Trust Corp122,319$3.33M0.00%
Silverarc Capital Management, LLC112,759$3.07M0.64%
UBS Group AG105,275$2.87M0.00%
TD Asset Management Inc76,824$2.09M0.00%
Millennium Management LLC73,698$2.01M0.00%
EcoR1 Capital, LLC50,000$1.36M0.08%
Citadel Advisors LLC48,495$1.32M0.00%
Boothbay Fund Management, LLC48,105$1.31M0.05%
Morgan Stanley45,468$1.24M0.00%
Sofinnova Investments, Inc.36,800$1.00M0.08%
Bank of New York Mellon Corp32,494$884.5K0.00%
Schonfeld Strategic Advisors LLC21,395$582.4K0.00%
Goldman Sachs Group Inc20,856$567.7K0.00%
Nuveen, LLC20,317$553.0K0.00%
Barclays PLC19,888$541.4K0.00%
Susquehanna International Group, LLP19,112$520.2K0.00%
Rhumbline Advisers19,105$520.0K0.00%
Prudential Financial Inc14,900$405.6K0.00%
Deutsche Bank AG13,740$374.0K0.00%
Citigroup Inc10,851$295.4K0.00%
Bank of America Corp10,606$288.7K0.00%
Ameriprise Financial Inc10,022$272.8K0.00%
Invesco Ltd.9,974$271.5K0.00%
SummitTX Capital, L.P.9,523$259.2K0.01%
MetLife Investment Management9,342$254.3K0.00%
Mirae Asset Global ETFs Holdings Ltd.9,126$248.4K0.00%
Wells Fargo & Company8,193$223.0K0.00%
Manufacturers Life Insurance Company, The8,154$222.0K0.00%
Squarepoint Ops LLC7,835$213.3K0.00%
Corebridge Financial, Inc.7,556$205.7K0.00%
JPMorgan Chase & Co7,295$198.6K0.00%
New York State Common Retirement Fund4,800$130.7K0.00%
SG Americas Securities, LLC4,647$126.0K0.00%
Police & Firemen's Retirement System of New Jersey3,237$88.1K0.00%
STRS Ohio2,800$76.2K0.00%
Tower Research Capital LLC (TRC)1,573$42.8K0.00%
Ameritas Investment Partners, Inc.1,560$42.5K0.00%
Legal & General Group Plc1,533$41.7K0.00%
California State Teachers Retirement System1,139$31.0K0.00%
BNP Paribas Arbitrage, SA800$21.8K0.00%
Advisor Group Holdings, Inc.650$17.7K0.00%
Amalgamated Bank532$14.0K0.00%
Salem Investment Counselors Inc200$5.44K0.00%
SBI Securities Co., Ltd.152$4.14K0.00%
Sterling Capital Management LLC126$3.43K0.00%
Royal Bank of Canada71$2.00K0.00%
SRS Capital Advisors, Inc.30$8170.00%
Jones Financial Companies LLLP25$7000.00%
The PNC Financial Services Group, Inc.17$4630.00%
Nisa Investment Advisors, LLC9$2450.00%

Sold out (0)

Institutions that held Metsera, Inc. at the end of Q4 2024 and filed for Q1 2025 without it.

None.