Metsera (MTSR) Institutional Ownership $53.00 -0.58 (-1.08%) As of 09/23/2025 04:00 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Metsera (NASDAQ:MTSR)Number ofInstitutional Buyers(last 12 months)53TotalInstitutional Inflows(last 12 months)$625.19MNumber ofInstitutional Sellers(last 12 months)4TotalInstitutional Outflows(last 12 months)$3.09M Get MTSR Insider Trade Alerts Want to know when executives and insiders are buying or selling Metsera stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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Skip Chart & View Institutional Buying and Selling Data MTSR Institutional Buying and Selling by Quarter Metsera Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails9/4/2025 Osaic Holdings Inc.946$27K0.0%+45.5%0.001% 8/15/2025 Corient Private Wealth LLC13,114$373K0.0%N/A0.012% 8/15/2025 Sofinnova Investments Inc.36,191$1.03M0.1%-1.7%0.034% 8/15/2025 Rafferty Asset Management LLC19,292$549K0.0%N/A0.018% 8/15/2025 Eventide Asset Management LLC396,160$11.27M0.2%+58.5%0.377% 8/15/2025 EcoR1 Capital LLC271,529$7.73M0.5%+443.1%0.258% 8/15/2025 BNP Paribas Financial Markets1,600$46K0.0%+100.0%0.002% 8/15/2025 Boothbay Fund Management LLC23,347$664K0.0%-51.5%0.022% 8/15/2025 Bellevue Group AG7,800$222K0.0%N/A0.007% 8/15/2025 Bank of America Corp DE50,677$1.44M0.0%+377.8%0.048% Get the Latest News and Ratings for MTSR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Metsera and its competitors with MarketBeat's FREE daily newsletter. 8/14/2025 California State Teachers Retirement System24,005$683K0.0%+2,007.6%0.023% 8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.10,665$304K0.0%+16.9%0.010% 8/14/2025 Alliancebernstein L.P.1,421,359$40.44M0.0%+18.2%1.353% 8/14/2025 The Manufacturers Life Insurance Company 55,232$1.57M0.0%+577.4%0.053% 8/14/2025 AXA S.A.114,405$3.26M0.0%N/A0.109% 8/13/2025 Invesco Ltd.11,974$341K0.0%+20.1%0.011% 8/13/2025 New York State Common Retirement Fund6,000$171K0.0%+25.0%0.006% 8/13/2025 Schroder Investment Management Group25,578$728K0.0%N/A0.024% 8/13/2025 Virtus Investment Advisers LLC2,719$77K0.0%N/A0.003% 8/12/2025 Prudential Financial Inc.16,070$457K0.0%+7.9%0.015% 8/12/2025 American Century Companies Inc.287,674$8.18M0.0%+0.5%0.274% 8/12/2025 Rhumbline Advisers25,580$728K0.0%+33.9%0.024% 8/12/2025 Legal & General Group Plc23,246$661K0.0%+1,416.4%0.022% 8/12/2025 JPMorgan Chase & Co.15,425$439K0.0%+111.4%0.015% 8/12/2025 Swiss National Bank40,100$1.14M0.0%N/A0.038% 8/12/2025 Ensign Peak Advisors Inc107,318$3.05M0.0%N/A0.102% 8/8/2025 Intech Investment Management LLC14,060$400K0.0%N/A0.013% 8/8/2025 SG Americas Securities LLC47,664$1.36M0.0%+925.7%0.045% 8/8/2025 Police & Firemen s Retirement System of New Jersey4,293$122K0.0%+32.6%0.004% 8/8/2025 Geode Capital Management LLC466,955$13.29M0.0%+7.4%0.444% 8/1/2025 Jennison Associates LLC312,290$8.89M0.0%-12.2%0.297% 7/28/2025 TD Asset Management Inc36,832$1.05M0.0%-52.1%0.035% 7/23/2025 KLP Kapitalforvaltning AS4,300$122K0.0%N/A0.004% 7/10/2025 Exchange Traded Concepts LLC40,528$1.15M0.0%N/A0.039% 6/27/2025 Goldman Sachs Group Inc.20,856$568K0.0%N/A0.020% 5/29/2025Rhumbline Advisers19,105$520K0.0%N/A0.018% 5/28/2025Strs Ohio2,800$76K0.0%N/A0.003% 5/23/2025Siren L.L.C.150,000$4.08M0.2%N/A0.143% 5/16/2025Woodline Partners LP300,217$8.17M0.1%N/A0.286% 5/16/2025Goldman Sachs Group Inc.20,856$568K0.0%N/A0.020% 5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.9,126$248K0.0%N/A0.009% 5/16/2025Eventide Asset Management LLC250,000$6.81M0.1%N/A0.238% 5/16/2025EcoR1 Capital LLC50,000$1.36M0.1%N/A0.048% 5/16/2025Cormorant Asset Management LP400,000$10.89M0.8%N/A0.381% 5/16/2025Alliancebernstein L.P.1,202,952$32.74M0.0%N/A1.145% 5/15/2025RA Capital Management L.P.675,525$18.39M0.3%N/A0.643% 5/15/2025Braidwell LP175,000$4.76M0.2%N/A0.167% 5/15/2025Paradigm Biocapital Advisors LP1,191,462$32.43M1.5%N/A1.134% 5/15/2025Siren L.L.C.150,000$4.08M0.2%N/A0.143% 5/14/2025Alpha Wave Global LP2,384,050$64.89M28.9%N/A2.269% 5/14/2025Corebridge Financial Inc.7,556$206K0.0%N/A0.007% 5/14/2025MetLife Investment Management LLC9,342$254K0.0%N/A0.009% 5/14/2025Price T Rowe Associates Inc. MD1,557,487$42.40M0.0%N/A1.483% 5/14/2025T. Rowe Price Investment Management Inc.2,893,009$78.75M0.1%N/A2.754% 5/14/2025Wellington Management Group LLP2,401,991$65.38M0.0%N/A2.287% 5/13/2025American Century Companies Inc.286,207$7.79M0.0%N/A0.272% 5/12/2025Nuveen LLC20,317$553K0.0%N/A0.019% 5/12/2025Invesco Ltd.9,974$271K0.0%N/A0.009% 5/9/2025Deutsche Bank AG13,740$374K0.0%N/A0.013% 5/9/2025Charles Schwab Investment Management Inc.125,282$3.41M0.0%N/A0.119% 5/9/2025Vanguard Group Inc.1,467,011$39.93M0.0%N/A1.396% 5/7/2025TD Asset Management Inc76,824$2.09M0.0%N/A0.073% 5/5/2025Jennison Associates LLC355,567$9.68M0.0%N/A0.338% 5/2/2025Massachusetts Financial Services Co. MA481,679$13.11M0.0%N/A0.459% 5/2/2025Alphabet Inc.4,961,744$135.06M8.6%N/A4.723% 5/1/2025New York State Common Retirement Fund4,800$131K0.0%N/A0.005% 4/29/2025Bank of New York Mellon Corp32,494$884K0.0%N/A0.031% (Data available from 1/1/2016 forward) MTSR Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MTSR shares? During the previous two years, 55 institutional investors and hedge funds held shares of Metsera. The most heavily invested institutionals were Alphabet Inc. ($135.06M), T. Rowe Price Investment Management Inc. ($78.75M), Wellington Management Group LLP ($65.38M), Alpha Wave Global LP ($64.89M), Price T Rowe Associates Inc. MD ($42.40M), Alliancebernstein L.P. ($40.44M), and Vanguard Group Inc. ($39.93M).Learn more on Metsera's institutional investors. Which institutional investors have been buying Metsera's stock? Of the 53 institutional investors that purchased Metsera's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Alphabet Inc. ($4.96M), T. Rowe Price Investment Management Inc. ($2.89M), Wellington Management Group LLP ($2.40M), Alpha Wave Global LP ($2.38M), Price T Rowe Associates Inc. MD ($1.56M), Vanguard Group Inc. ($1.47M), and Alliancebernstein L.P. ($1.42M). How much institutional buying is happening at Metsera? Institutional investors have bought a total of 22,913,469 shares in the last 24 months. This purchase volume represents approximately $625.19M in transactions. Which of Metsera's major shareholders have been selling company stock? The following institutional investors have sold Metsera stock in the last 24 months: Jennison Associates LLC ($43.28K), TD Asset Management Inc ($39.99K), Boothbay Fund Management LLC ($24.76K), and Sofinnova Investments Inc. ($609.00). How much institutional selling is happening at Metsera? Institutional investors have sold a total of 108,636 shares in the last 24 months. This volume of shares sold represents approximately $3.09M in transactions. Related Companies SMMT Major Shareholders RDY Major Shareholders ASND Major Shareholders VTRS Major Shareholders ROIV Major Shareholders BBIO Major Shareholders QGEN Major Shareholders MRNA Major Shareholders ELAN Major Shareholders VRNA Major Shareholders This page (NASDAQ:MTSR) was last updated on 9/24/2025 by MarketBeat.com Staff From Our PartnersWhat The Silver Boom Could Mean For You…AI, electric vehicles, and even global central banks are quietly fueling record demand for silver. This once-o...Goldco Precious Metals | SponsoredYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? 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