Montauk Renewables (MNTK) Institutional Ownership $2.07 -0.04 (-1.90%) As of 11:54 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Montauk Renewables (NASDAQ:MNTK)CurrentInstitutional OwnershipPercentage16.35%Number ofInstitutional Buyers(last 12 months)48TotalInstitutional Inflows(last 12 months)$7.65MNumber ofInstitutional Sellers(last 12 months)21TotalInstitutional Outflows(last 12 months)$4.03M Get MNTK Insider Trade Alerts Want to know when executives and insiders are buying or selling Montauk Renewables 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 MNTK Institutional Buying and Selling by Quarter Montauk Renewables Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/15/2025 Corient Private Wealth LLC16,000$36K0.0%N/A0.011% 8/15/2025 Brevan Howard Capital Management LP26,774$59K0.0%+68.8%0.019% 8/15/2025 Bank of America Corp DE34,495$77K0.0%-16.9%0.024% 8/14/2025 Jane Street Group LLC107,351$244K0.0%+6.5%0.075% 8/13/2025 Marshall Wace LLP56,901$126K0.0%+158.8%0.040% 8/13/2025 First Trust Advisors LP355,551$789K0.0%-6.0%0.250% 8/13/2025 Invesco Ltd.20,777$46K0.0%-47.7%0.015% 8/13/2025 Arrowstreet Capital Limited Partnership32,288$72K0.0%N/A0.023% 8/13/2025 Russell Investments Group Ltd.51,946$116K0.0%-43.2%0.037% 8/12/2025 American Century Companies Inc.955,111$2.12M0.0%-6.9%0.671% Get the Latest News and Ratings for MNTK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Montauk Renewables and its competitors with MarketBeat's FREE daily newsletter. 8/12/2025 Rhumbline Advisers105,881$235K0.0%+12.6%0.074% 8/12/2025 JPMorgan Chase & Co.64,772$144K0.0%+25.0%0.046% 8/8/2025 Intech Investment Management LLC33,858$75K0.0%-66.2%0.024% 8/8/2025 ABC Arbitrage SA38,167$85K0.0%-64.6%0.027% 8/7/2025 Rathbones Group PLC92,000$204K0.0%+27.1%0.065% 8/7/2025 Los Angeles Capital Management LLC29,205$65K0.0%N/A0.021% 7/31/2025 Nisa Investment Advisors LLC11,696$26K0.0%+799.7%0.008% 6/27/2025 Goldman Sachs Group Inc.142,359$298K0.0%-43.6%0.100% 5/28/2025 Strs Ohio40,000$84K0.0%N/A0.028% 5/19/2025 Jane Street Group LLC100,834$213K0.0%+303.4%0.071% 5/16/2025 Goldman Sachs Group Inc.142,359$298K0.0%-43.6%0.100% 5/16/2025 AQR Capital Management LLC29,500$62K0.0%N/A0.021% 5/14/2025 Andina Capital Management LLC13,402$28K0.0%N/A0.009% 5/13/2025 American Century Companies Inc.1,025,999$2.14M0.0%+3.4%0.716% 5/13/2025 Russell Investments Group Ltd.91,493$192K0.0%-46.8%0.064% 5/13/2025 Rathbones Group PLC72,400$151K0.0%+138.2%0.051% 5/12/2025 Nuveen LLC171,759$359K0.0%N/A0.120% 5/12/2025 Hosking Partners LLP761,336$1.59M0.1%-1.0%0.531% 5/12/2025 Swiss National Bank96,361$201K0.0%+13.4%0.067% 5/9/2025 Deutsche Bank AG66,125$138K0.0%-7.2%0.046% 5/9/2025 Charles Schwab Investment Management Inc.508,654$1.06M0.0%+2.5%0.355% 5/9/2025 ABC Arbitrage SA107,912$226K0.0%+677.1%0.075% 5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank96,738$202K0.0%+23.5%0.067% 5/5/2025 Allianz Asset Management GmbH17,400$36K0.0%+61.1%0.012% 4/15/2025 Simplicity Wealth LLC26,895$56K0.0%N/A0.019% 2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC280,639$1.12M0.0%+24.0%0.196% 2/17/2025 Point72 Asset Management L.P.41,529$165K0.0%-68.6%0.029% 2/17/2025 ProShare Advisors LLC18,588$74K0.0%+49.0%0.013% 2/17/2025 Millennium Management LLC33,258$132K0.0%N/A0.023% 2/17/2025 Deutsche Bank AG71,267$284K0.0%+52.6%0.050% 2/17/2025 D. E. Shaw & Co. Inc.216,951$863K0.0%-22.1%0.151% 2/17/2025 Brevan Howard Capital Management LP18,873$75K0.0%-13.9%0.013% 2/17/2025 Bank of America Corp DE76,088$303K0.0%+39.3%0.053% 2/17/2025 BNP Paribas Financial Markets22,228$88K0.0%N/A0.016% 2/14/2025 Jane Street Group LLC24,998$110K0.0%-60.2%0.017% 2/14/2025 Northern Trust Corp618,629$2.46M0.0%+3.8%0.431% 2/14/2025 Price T Rowe Associates Inc. MD48,712$194K0.0%+7.6%0.034% 2/14/2025 Dimensional Fund Advisors LP851,345$3.39M0.0%+5.8%0.594% 2/14/2025 First Trust Advisors LP474,427$1.89M0.0%-6.5%0.331% 2/13/2025 Marshall Wace LLP43,733$174K0.0%N/A0.031% 2/13/2025 Barclays PLC133,963$532K0.0%-1.8%0.093% 2/13/2025 Renaissance Technologies LLC271,500$1.08M0.0%-10.1%0.189% 2/13/2025 Legal & General Group Plc53,555$213K0.0%-5.5%0.037% 2/13/2025 Invesco Ltd.42,533$169K0.0%-7.1%0.030% 2/13/2025 Russell Investments Group Ltd.171,919$699K0.0%+74.2%0.120% 2/13/2025 Wells Fargo & Company MN30,840$123K0.0%+51.4%0.022% 2/12/2025 Geode Capital Management LLC1,645,924$6.55M0.0%+0.6%1.148% 2/12/2025 Franklin Resources Inc.42,197$168K0.0%N/A0.029% 2/12/2025 Pictet Asset Management Holding SA34,128$136K0.0%+68.2%0.024% 2/12/2025 JPMorgan Chase & Co.211,604$842K0.0%+22.0%0.148% 2/11/2025 Corebridge Financial Inc.32,814$131K0.0%-7.0%0.023% 2/11/2025 KLP Kapitalforvaltning AS6,300$25K0.0%N/A0.004% 2/11/2025 American Century Companies Inc.992,089$3.95M0.0%+100.1%0.692% 2/10/2025 Swiss National Bank84,977$338K0.0%-14.2%0.059% 2/6/2025 Charles Schwab Investment Management Inc.496,406$1.98M0.0%-3.9%0.346% 2/5/2025 Hosking Partners LLP769,112$3.06M0.1%+3.9%0.536% 2/4/2025 Bank of New York Mellon Corp237,394$945K0.0%+9.5%0.166% 1/30/2025 Rhumbline Advisers90,439$360K0.0%+3.8%0.063% 1/30/2025 ABC Arbitrage SA13,886$55K0.0%N/A0.010% 1/24/2025 N.E.W. Advisory Services LLC10,000$40K0.0%N/A0.007% 1/17/2025 SG Americas Securities LLC31,715$126K0.0%+45.2%0.022% 12/26/2024 JPMorgan Chase & Co.173,483$904K0.0%+237.4%0.121% 11/19/2024 Barclays PLC136,360$710K0.0%-32.5%0.095% 11/16/2024 Geode Capital Management LLC1,636,368$8.53M0.0%+0.6%1.141% 11/15/2024 Barclays PLC136,360$710K0.0%-32.5%0.095% 11/15/2024 Zacks Investment Management72,258$376K0.0%+336.5%0.050% 11/15/2024 Jane Street Group LLC62,737$345K0.0%-31.8%0.044% 11/15/2024 State Street Corp1,613,351$8.41M0.0%+1.6%1.125% 11/15/2024 Point72 Asset Management L.P.132,322$689K0.0%-48.5%0.092% 11/15/2024 Point72 Asia Singapore Pte. Ltd.4,898$26K0.0%+105.0%0.003% 11/14/2024 Verition Fund Management LLC44,739$233K0.0%+12.4%0.031% 11/14/2024 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC226,290$1.18M0.0%-2.2%0.158% 11/14/2024 Zurcher Kantonalbank Zurich Cantonalbank70,749$369K0.0%+16.0%0.049% 11/14/2024 Healthcare of Ontario Pension Plan Trust Fund165,285$861K0.0%+8.7%0.115% 11/13/2024 Townsquare Capital LLC14,333$75K0.0%N/A0.010% 11/5/2024 GSA Capital Partners LLP72,647$378K0.0%+481.1%0.051% 10/16/2024 Bleakley Financial Group LLC13,943$73K0.0%N/A0.010% 10/3/2024 SG Americas Securities LLC21,838$114K0.0%N/A0.015% 8/19/2024 Point72 Asset Management L.P.256,824$1.46M0.0%-48.3%0.179% 8/15/2024 The Manufacturers Life Insurance Company32,611$186K0.0%+14.7%0.023% 8/15/2024 AQR Capital Management LLC79,951$456K0.0%N/A0.056% 8/14/2024 Squarepoint Ops LLC38,076$217K0.0%N/A0.026% 8/14/2024 Marshall Wace LLP168,849$962K0.0%N/A0.118% 8/12/2024 XTX Topco Ltd52,255$298K0.0%+13.5%0.036% 8/9/2024 Renaissance Technologies LLC234,300$1.34M0.0%-42.4%0.163% 8/9/2024 Dimensional Fund Advisors LP702,914$4.01M0.0%+1.5%0.489% 8/8/2024 American Century Companies Inc.95,793$546K0.0%+64.0%0.067% 8/7/2024 SIR Capital Management L.P.326,074$1.86M0.2%+91.2%0.227% 8/1/2024 Rhumbline Advisers92,138$525K0.0%+2.6%0.064% 7/29/2024 Principal Financial Group Inc.25,902$148K0.0%+8.9%0.018% (Data available from 1/1/2016 forward) MNTK Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MNTK shares? During the previous two years, 88 institutional investors and hedge funds held shares of Montauk Renewables. The most heavily invested institutionals were Baader Bank Aktiengesellschaft ($27.89M), Vanguard Group Inc. ($14.95M), State Street Corp ($8.41M), Geode Capital Management LLC ($6.55M), Dimensional Fund Advisors LP ($3.39M), Northern Trust Corp ($2.46M), and American Century Companies Inc. ($2.12M).Learn more on Montauk Renewables' institutional investors. What percentage of Montauk Renewables' stock is owned by institutional investors? 16.35% of Montauk Renewables' stock is owned by institutional investors. Learn more on MNTK's institutional investor holdings. Which institutional investors have been buying Montauk Renewables' stock? Of the 72 institutional investors that purchased Montauk Renewables' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: American Century Companies Inc. ($567.53K), Marshall Wace LLP ($247.50K), Jacobs Levy Equity Management Inc. ($224.90K), JPMorgan Chase & Co. ($173.17K), Nuveen LLC ($171.76K), SIR Capital Management L.P. ($155.55K), and Hosking Partners LLP ($133.95K). How much institutional buying is happening at Montauk Renewables? Institutional investors have bought a total of 2,169,122 shares in the last 24 months. This purchase volume represents approximately $7.65M in transactions. Which of Montauk Renewables' major shareholders have been selling company stock? Of the 21 institutional investors that sold Montauk Renewables' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Goldman Sachs Group Inc. ($220.20K), Point72 Asset Management L.P. ($215.30K), Barclays PLC ($133.69K), Russell Investments Group Ltd. ($119.97K), American Century Companies Inc. ($70.89K), ABC Arbitrage SA ($69.75K), and Jane Street Group LLC ($67.04K). How much institutional selling is happening at Montauk Renewables? Institutional investors have sold a total of 1,201,306 shares in the last 24 months. This volume of shares sold represents approximately $4.03M in transactions. Related Companies EDN Major Shareholders XIFR Major Shareholders NFE Major Shareholders NGL Major Shareholders OPAL Major Shareholders SMC Major Shareholders GWRS Major Shareholders PCYO Major Shareholders RGCO Major Shareholders OPTT Major Shareholders This page (NASDAQ:MNTK) was last updated on 9/4/2025 by MarketBeat.com Staff From Our PartnersBuffett, Gates and Bezos Quietly Dumping Stocks—Here's WhyImagine a bull market so powerful, every single investor became a millionaire. Not by finding the next NVIDIA ...Banyan Hill Publishing | SponsoredThis Massive Market is Ripe for Disruption by this NasdaqFanatics Hit $31B. 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