Natural Gas Services Group (NGS) Institutional Ownership $26.01 +0.63 (+2.48%) Closing price 03:59 PM EasternExtended Trading$26.05 +0.04 (+0.15%) As of 06:52 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Natural Gas Services Group (NYSE:NGS)CurrentInstitutional OwnershipPercentage65.62%Number ofInstitutional Buyers(last 12 months)62TotalInstitutional Inflows(last 12 months)$45.43MNumber ofInstitutional Sellers(last 12 months)39TotalInstitutional Outflows(last 12 months)$20.82M Get NGS Insider Trade Alerts Want to know when executives and insiders are buying or selling Natural Gas Services Group stock? 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Skip Chart & View Institutional Buying and Selling Data NGS Institutional Buying and Selling by Quarter Natural Gas Services Group Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/27/2025 Squarepoint Ops LLC75,284$1.94M0.0%+103.8%0.600% 8/19/2025 State of Wyoming3,963$102K0.0%-10.5%0.032% 8/15/2025 Cannell Capital LLC331,616$8.56M2.6%+279.3%2.644% 8/15/2025 Man Group plc8,947$231K0.0%N/A0.071% 8/15/2025 Lazard Asset Management LLC12,415$320K0.0%N/A0.099% 8/15/2025 BNP Paribas Financial Markets18,997$490K0.0%+69.3%0.151% 8/15/2025 Bridgeway Capital Management LLC239,163$6.17M0.1%+1.4%1.907% 8/15/2025 Bank of America Corp DE10,769$278K0.0%+37.0%0.086% 8/15/2025 Ameriprise Financial Inc.509,714$13.16M0.0%+0.5%4.065% 8/14/2025 PDT Partners LLC19,172$495K0.0%-12.2%0.153% Get the Latest News and Ratings for NGS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Natural Gas Services Group and its competitors with MarketBeat's FREE daily newsletter. 8/14/2025 Raymond James Financial Inc.91,243$2.36M0.0%+133.2%0.728% 8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.5,563$144K0.0%-12.7%0.044% 8/14/2025 Squarepoint Ops LLC75,284$1.94M0.0%+103.8%0.600% 8/14/2025 Qube Research & Technologies Ltd77,986$2.01M0.0%+9.2%0.622% 8/13/2025 First Trust Advisors LP31,187$805K0.0%+4.2%0.249% 8/13/2025 Invesco Ltd.112,513$2.90M0.0%-17.7%0.898% 8/13/2025 Arrowstreet Capital Limited Partnership14,036$362K0.0%N/A0.112% 8/13/2025 New York State Common Retirement Fund1,500$39K0.0%-71.7%0.012% 8/13/2025 Russell Investments Group Ltd.147,084$3.80M0.0%-10.0%1.174% 8/12/2025 Steward Partners Investment Advisory LLC1,424$37K0.0%+105.5%0.011% 8/12/2025 American Century Companies Inc.153,361$3.96M0.0%+151.8%1.224% 8/12/2025 Rhumbline Advisers16,770$433K0.0%+52.4%0.134% 8/12/2025 White Pine Capital LLC52,623$1.36M0.4%+1.5%0.420% 8/12/2025 JPMorgan Chase & Co.33,994$877K0.0%+44.8%0.271% 8/11/2025 Inspire Advisors LLC15,930$411K0.0%+5.8%0.127% 8/8/2025 Calamos Advisors LLC8,210$212K0.0%-34.3%0.066% 8/8/2025 Geode Capital Management LLC230,817$5.96M0.0%+1.4%1.842% 8/7/2025 Los Angeles Capital Management LLC8,710$225K0.0%N/A0.070% 8/6/2025 First Eagle Investment Management LLC299,239$7.72M0.0%+5.5%2.388% 8/5/2025 Crown Advisors Management Inc.70,000$1.81M1.4%-30.0%0.559% 7/31/2025 AlphaQuest LLC11,420$295K0.0%+117.4%0.091% 7/25/2025 Allspring Global Investments Holdings LLC8,137$210K0.0%N/A0.065% 7/24/2025 Inspire Investing LLC31,746$819K0.1%N/A0.253% 7/11/2025 Assenagon Asset Management S.A.57,251$1.48M0.0%+2.7%0.457% 7/3/2025 TrueWealth Advisors LLC28,145$726K0.2%+127.6%0.225% 6/27/2025 Goldman Sachs Group Inc.39,379$865K0.0%-8.8%0.314% 5/29/2025 Rhumbline Advisers11,007$242K0.0%-64.9%0.088% 5/16/2025 Empowered Funds LLC98,479$2.16M0.0%+5.5%0.787% 5/16/2025 Goldman Sachs Group Inc.39,379$865K0.0%-8.8%0.315% 5/16/2025 NewEdge Advisors LLC12,776$281K0.0%+831.2%0.102% BREAKING: The House just passed 3 pro-crypto bills! (Ad)THREE pro-crypto bills just passed the House! Now, experts believe altcoin season is officially here. Discover the under-the-radar project I believe will skyrocket as a result.5/16/2025 Corigliano Investment Advisers LLC11,500$253K0.1%N/A0.092% 5/16/2025 Bridgeway Capital Management LLC235,833$5.18M0.1%-11.5%1.885% 5/16/2025 AWM Investment Company Inc.676,652$14.87M2.0%-3.1%5.407% 5/15/2025 PDT Partners LLC21,839$480K0.0%+46.4%0.175% 5/15/2025 Cubist Systematic Strategies LLC15,131$332K0.0%N/A0.121% 5/15/2025 Royal Bank of Canada11,794$259K0.0%-5.1%0.094% 5/15/2025 State of Wyoming4,427$97K0.0%+116.0%0.035% 5/14/2025 AlphaQuest LLC5,254$115K0.0%N/A0.042% 5/14/2025 EntryPoint Capital LLC14,134$311K0.1%N/A0.113% 5/13/2025 American Century Companies Inc.60,917$1.34M0.0%-11.5%0.487% 5/13/2025 Russell Investments Group Ltd.163,473$3.59M0.0%+17.9%1.306% 5/13/2025 Informed Momentum Co LLC23,180$509K0.1%-42.9%0.185% 5/13/2025 HighTower Advisors LLC11,581$254K0.0%N/A0.093% 5/12/2025 Nuveen LLC22,634$497K0.0%N/A0.181% 5/12/2025 Invesco Ltd.136,748$3.00M0.0%+370.4%1.093% 5/12/2025 Connor Clark & Lunn Investment Management Ltd.12,352$271K0.0%-6.1%0.099% 5/9/2025 Deutsche Bank AG7,470$164K0.0%-17.1%0.060% 5/9/2025 Pacific Ridge Capital Partners LLC406,154$8.92M2.3%-4.8%3.246% 5/8/2025 XTX Topco Ltd11,407$251K0.0%N/A0.091% 5/7/2025 Inspire Advisors LLC15,059$331K0.0%-4.9%0.120% 5/6/2025 Royce & Associates LP209,848$4.61M0.0%-13.6%1.677% 5/2/2025 Victory Capital Management Inc.1,118$25K0.0%N/A0.009% 5/1/2025 Rice Hall James & Associates LLC66,350$1.46M0.1%N/A0.531% 4/29/2025 Bank of New York Mellon Corp30,344$667K0.0%-5.5%0.243% 4/29/2025 Calamos Advisors LLC12,504$275K0.0%+20.1%0.100% 4/15/2025 Assenagon Asset Management S.A.55,770$1.23M0.0%-3.1%0.446% 4/10/2025 TrueWealth Advisors LLC12,366$272K0.1%N/A0.099% 4/8/2025 Rhumbline Advisers11,007$242K0.0%-64.9%0.088% 4/7/2025 GAMMA Investing LLC1,274$28K0.0%+4,293.1%0.010% 2/17/2025 Squarepoint Ops LLC28,389$761K0.0%-20.1%0.227% 2/17/2025 Two Sigma Advisers LP9,830$263K0.0%-6.6%0.079% 2/17/2025 Two Sigma Investments LP11,791$316K0.0%-46.6%0.094% 2/17/2025 State of Wyoming2,050$55K0.0%-57.9%0.016% 2/17/2025 Man Group plc18,574$498K0.0%+3.9%0.149% 2/17/2025Nuveen Asset Management LLC22,634$607K0.0%+17.7%0.181% 2/17/2025 Millennium Management LLC68,126$1.83M0.0%-44.5%0.545% 2/17/2025 Deutsche Bank AG9,008$241K0.0%N/A0.072% 2/17/2025 Bridgeway Capital Management LLC266,508$7.14M0.2%+1.4%2.134% 2/17/2025 Bank of America Corp DE12,048$323K0.0%+34.5%0.096% 2/17/2025 BNP Paribas Financial Markets9,040$242K0.0%+4.5%0.072% 2/17/2025 Ameriprise Financial Inc.492,594$13.20M0.0%-15.0%3.944% 2/14/2025 PDT Partners LLC14,915$400K0.0%-11.1%0.119% 2/14/2025 Northern Trust Corp96,529$2.59M0.0%+4.8%0.773% 2/14/2025 Mill Road Capital Management LLC792,799$21.25M10.1%-14.0%6.347% 2/14/2025 Dimensional Fund Advisors LP902,167$24.18M0.0%-1.8%7.223% 2/14/2025 First Trust Advisors LP30,401$815K0.0%-9.8%0.243% 2/13/2025 Marshall Wace LLP26,550$712K0.0%-66.1%0.213% 2/13/2025 EAM Investors LLC40,617$1.09M0.2%N/A0.325% 2/13/2025 Jump Financial LLC8,100$217K0.0%N/A0.065% 2/13/2025 Barclays PLC18,716$502K0.0%+8.2%0.150% BREAKING: The House just passed 3 pro-crypto bills! (Ad)THREE pro-crypto bills just passed the House! Now, experts believe altcoin season is officially here. Discover the under-the-radar project I believe will skyrocket as a result.2/13/2025 Raymond James Financial Inc.37,351$1.00M0.0%N/A0.299% 2/13/2025 Renaissance Technologies LLC372,042$9.97M0.0%-3.5%2.979% 2/13/2025 Russell Investments Group Ltd.138,620$3.72M0.0%+13.7%1.110% 2/13/2025 Wells Fargo & Company MN6,022$161K0.0%+31.5%0.048% 2/12/2025 ExodusPoint Capital Management LP8,939$240K0.0%N/A0.072% 2/12/2025 Trexquant Investment LP18,508$496K0.0%-51.4%0.148% 2/12/2025 Geode Capital Management LLC224,489$6.02M0.0%-1.5%1.797% 2/12/2025 Brandywine Global Investment Management LLC9,385$252K0.0%N/A0.075% 2/12/2025 Pacific Ridge Capital Partners LLC426,644$11.43M2.6%-5.6%3.416% 2/12/2025 JPMorgan Chase & Co.46,404$1.24M0.0%+34.3%0.372% (Data available from 1/1/2016 forward) NGS Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of NGS shares? During the previous two years, 92 institutional investors and hedge funds held shares of Natural Gas Services Group. The most heavily invested institutionals were Dimensional Fund Advisors LP ($24.18M), Mill Road Capital Management LLC ($21.25M), Aegis Financial Corp ($17.99M), Vanguard Group Inc. ($16.30M), AWM Investment Company Inc. ($14.87M), Ameriprise Financial Inc. ($13.16M), and Renaissance Technologies LLC ($9.97M).Learn more on Natural Gas Services Group's institutional investors. What percentage of Natural Gas Services Group's stock is owned by institutional investors? 65.62% of Natural Gas Services Group's stock is owned by institutional investors. Learn more on NGS's institutional investor holdings. Which institutional investors have been buying Natural Gas Services Group's stock? Of the 77 institutional investors that purchased Natural Gas Services Group's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Cannell Capital LLC ($244.19K), Proficio Capital Partners LLC ($221.90K), First Eagle Investment Management LLC ($140.53K), EAM Investors LLC ($140.29K), Raymond James Financial Inc. ($126.82K), Invesco Ltd. ($107.68K), and Crown Advisors Management Inc. ($100K). How much institutional buying is happening at Natural Gas Services Group? Institutional investors have bought a total of 1,803,913 shares in the last 24 months. This purchase volume represents approximately $45.43M in transactions. Which of Natural Gas Services Group's major shareholders have been selling company stock? Of the 39 institutional investors that sold Natural Gas Services Group's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Mill Road Capital Management LLC ($128.71K), Ameriprise Financial Inc. ($86.98K), Millennium Management LLC ($54.62K), Marshall Wace LLP ($51.67K), American Century Companies Inc. ($46.25K), Pacific Ridge Capital Partners LLC ($45.87K), and Royce & Associates LP ($43.00K). How much institutional selling is happening at Natural Gas Services Group? Institutional investors have sold a total of 819,856 shares in the last 24 months. This volume of shares sold represents approximately $20.82M in transactions. 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