Magnolia Oil & Gas (MGY) Institutional Ownership $21.90 +0.03 (+0.14%) Closing price 03:59 PM EasternExtended Trading$21.92 +0.02 (+0.07%) As of 04:27 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Magnolia Oil & Gas (NYSE:MGY)CurrentInstitutional OwnershipPercentage94.73%Number ofInstitutional Buyers(last 12 months)243TotalInstitutional Inflows(last 12 months)$768.04MNumber ofInstitutional Sellers(last 12 months)158TotalInstitutional Outflows(last 12 months)$577.15M Get MGY Insider Trade Alerts Want to know when executives and insiders are buying or selling Magnolia Oil & Gas stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data MGY Institutional Buying and Selling by Quarter Magnolia Oil & Gas Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/28/2025Strs Ohio125,800$3.18M0.0%N/A0.065% 5/20/2025 Intech Investment Management LLC68,814$1.74M0.0%+11.3%0.036% 5/19/2025 Bayforest Capital Ltd7,960$201K0.1%+50.2%0.004% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC242,880$6.14M0.0%+8.2%0.126% 5/16/2025 Woodline Partners LP198,110$5.00M0.0%N/A0.102% 5/16/2025 Empowered Funds LLC57,335$1.45M0.0%-4.6%0.030% 5/16/2025 Great Lakes Advisors LLC162,842$4.11M0.0%-11.1%0.084% 5/16/2025 Sciencast Management LP26,483$669K0.2%N/A0.014% 5/16/2025 Ashton Thomas Private Wealth LLC45,612$1.15M0.0%+80.6%0.023% 5/16/2025 Goldman Sachs Group Inc.1,561,719$39.45M0.0%-6.1%0.804% Get the Latest News and Ratings for MGY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Magnolia Oil & Gas and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 Teza Capital Management LLC37,136$938K0.4%-50.4%0.019% 5/16/2025 Millennium Management LLC1,022,836$25.84M0.0%+506.2%0.527% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.103,109$2.61M0.0%+4.6%0.053% 5/16/2025 Jacobs Levy Equity Management Inc.45,364$1.15M0.0%-84.7%0.023% 5/16/2025 Encompass Capital Advisors LLC2,130,595$53.82M2.1%N/A1.097% 5/16/2025 Alliancebernstein L.P.5,397,901$136.35M0.0%-2.5%2.780% 5/16/2025 AQR Capital Management LLC56,346$1.42M0.0%+77.7%0.029% 5/16/2025 Advisors Asset Management Inc.13,897$351K0.0%+24.9%0.007% 5/15/2025 Perbak Capital Partners LLP11,185$283K0.2%N/A0.006% 5/15/2025 Dark Forest Capital Management LP170,720$4.31M0.2%N/A0.088% 5/15/2025 PDT Partners LLC77,442$1.96M0.1%-43.6%0.040% 5/15/2025 Royal Bank of Canada409,747$10.35M0.0%-2.4%0.211% 5/15/2025 Nomura Holdings Inc.22,606$571K0.0%-17.2%0.012% 5/15/2025 Vident Advisory LLC27,844$703K0.0%+11.1%0.014% 5/15/2025 The Manufacturers Life Insurance Company 2,026,672$51.19M0.0%+14.0%1.044% 5/15/2025 State of Wyoming5,777$146K0.0%+8.2%0.003% 5/15/2025 Trexquant Investment LP291,615$7.37M0.1%+246.7%0.150% 5/15/2025 Eisler Capital Management Ltd.18,823$475K0.0%N/A0.010% 5/14/2025 Keeley Teton Advisors LLC47,556$1.20M0.1%+36.4%0.024% 5/14/2025 Rafferty Asset Management LLC171,700$4.34M0.0%-10.8%0.088% 5/14/2025 Epoch Investment Partners Inc.2,626,791$66.35M0.3%-1.5%1.353% 5/14/2025 Jane Street Group LLC1,059,335$26.76M0.0%+1,382.9%0.550% 5/14/2025 Corebridge Financial Inc.91,015$2.30M0.0%-2.0%0.047% 5/14/2025 Comerica Bank92,660$2.34M0.0%-19.9%0.048% 5/14/2025 MetLife Investment Management LLC100,565$2.54M0.0%-4.8%0.052% 5/14/2025 Campbell & CO Investment Adviser LLC50,407$1.27M0.1%N/A0.026% 5/14/2025 Oliver Luxxe Assets LLC94,377$2.38M0.4%+7.7%0.049% 5/14/2025 Systematic Financial Management LP2,989,746$75.52M2.2%-1.4%1.540% 5/14/2025 Jump Financial LLC25,963$656K0.0%-88.4%0.013% 5/14/2025 Smartleaf Asset Management LLC5,072$128K0.0%+34.3%0.003% Trump Exec Order 14179 is wealth “gift” to good Americans? (Ad)Is President Trump’s Executive Order 14179… A secret way to restore wealth for good citizens? If you’ve suffered financial hardship…Our President may have solved everything.If you missed out on a bitcoin fortune, this could be your second chance. A brief “wealth window” is5/14/2025 AlphaQuest LLC17,019$430K0.0%-80.6%0.009% 5/14/2025 Osterweis Capital Management Inc.641,637$16.21M0.0%+33.5%0.330% 5/14/2025 T. Rowe Price Investment Management Inc.7,261,115$183.42M0.1%-8.7%3.740% 5/14/2025 Hsbc Holdings PLC19,967$506K0.0%N/A0.010% 5/14/2025 Quantbot Technologies LP231,297$5.84M0.2%+11.8%0.119% 5/14/2025 Wellington Management Group LLP5,017,528$126.74M0.0%-0.1%2.584% 5/13/2025 Northern Trust Corp1,861,826$47.03M0.0%-3.9%0.959% 5/13/2025 Algert Global LLC61,320$1.55M0.0%N/A0.032% 5/13/2025 Cambiar Investors LLC489,866$12.37M0.5%-12.3%0.252% 5/13/2025 Raymond James Financial Inc.579,150$14.63M0.0%-0.7%0.298% 5/13/2025 American Century Companies Inc.10,502,353$265.29M0.2%+5.7%5.409% 5/13/2025 Brandywine Global Investment Management LLC563,418$14.23M0.1%-3.8%0.290% 5/13/2025 Aberdeen Group plc620,731$15.68M0.0%+14.0%0.320% 5/13/2025 Dimensional Fund Advisors LP5,365,892$135.54M0.0%+12.5%2.764% 5/13/2025 Mitsubishi UFJ Asset Management UK Ltd.68,000$1.72M0.9%+74.4%0.035% 5/13/2025 Russell Investments Group Ltd.284,285$7.18M0.0%+38.5%0.146% 5/13/2025 HighTower Advisors LLC15,852$400K0.0%+4.9%0.008% 5/12/2025 Public Sector Pension Investment Board690,875$17.45M0.1%+45.2%0.356% 5/12/2025 Nuveen LLC833,951$21.07M0.0%N/A0.430% 5/12/2025 Aigen Investment Management LP37,067$936K0.2%-21.0%0.019% 5/12/2025 King Luther Capital Management Corp326,985$8.26M0.0%-0.4%0.168% 5/12/2025 Entropy Technologies LP11,900$301K0.0%-55.1%0.006% 5/12/2025 Invesco Ltd.1,006,049$25.41M0.0%+4.8%0.518% 5/12/2025 Connor Clark & Lunn Investment Management Ltd.812,030$20.51M0.1%+37.5%0.418% 5/12/2025 Cynosure Group LLC15,038$380K0.1%+15.1%0.008% 5/12/2025 Citigroup Inc.334,575$8.45M0.0%+1.3%0.172% 5/12/2025 Maryland State Retirement & Pension System55,769$1.41M0.0%-13.3%0.029% 5/9/2025 Mutual of America Capital Management LLC27,819$703K0.0%-3.9%0.014% 5/9/2025 Deutsche Bank AG194,354$4.91M0.0%+3.5%0.100% 5/9/2025 Charles Schwab Investment Management Inc.2,315,012$58.48M0.0%+11.5%1.192% 5/9/2025 Vanguard Group Inc.20,407,703$515.50M0.0%-2.5%10.511% 5/9/2025 New Age Alpha Advisors LLC6,254$158K0.0%-43.3%0.003% 5/9/2025 Ruffer LLP260,373$6.58M0.3%N/A0.134% 5/9/2025 Phocas Financial Corp.112,051$2.83M0.4%-6.1%0.058% 5/9/2025 R Squared Ltd9,750$246K0.3%+424.2%0.005% 5/9/2025 Jupiter Asset Management Ltd.156,886$3.96M0.0%N/A0.081% 5/8/2025Jefferies Financial Group Inc.257,454$6.50M0.1%N/A0.133% 5/8/2025 US Bancorp DE11,077$280K0.0%-15.6%0.006% 5/8/2025 Natixis Advisors LLC94,872$2.40M0.0%+7.6%0.049% 5/8/2025 Bayforest Capital Ltd7,960$201K0.1%+50.2%0.004% 5/8/2025 Vestcor Inc35,381$894K0.0%+5.4%0.018% 5/8/2025 XTX Topco Ltd82,366$2.08M0.1%N/A0.042% 5/8/2025 GSA Capital Partners LLP27,646$698K0.1%N/A0.014% 5/8/2025 Federated Hermes Inc.120,234$3.04M0.0%-45.5%0.062% 5/7/2025 Mackenzie Financial Corp29,322$741K0.0%+164.9%0.015% 5/7/2025 Valley Wealth Managers Inc.716,547$18.10M1.4%+5.1%0.369% 5/7/2025 HB Wealth Management LLC9,194$232K0.0%N/A0.005% 5/7/2025 TD Asset Management Inc3,033,267$76.62M0.1%-2.6%1.562% 5/6/2025 Pacer Advisors Inc.5,373$136K0.0%N/A0.003% 5/6/2025 Cetera Investment Advisers12,727$321K0.0%+17.3%0.007% Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the May 1st funding window clos5/6/2025 Diamond Hill Capital Management Inc.128,709$3.25M0.0%-75.2%0.066% 5/6/2025 Wakefield Asset Management LLLP43,955$1.11M0.3%N/A0.023% 5/6/2025 KLP Kapitalforvaltning AS44,600$1.13M0.0%-5.7%0.023% 5/6/2025 Universal Beteiligungs und Servicegesellschaft mbH228,590$5.77M0.0%N/A0.118% 5/6/2025 Y Intercept Hong Kong Ltd24,313$614K0.0%N/A0.013% 5/6/2025 Choreo LLC10,778$272K0.0%N/A0.006% 5/5/2025 GW&K Investment Management LLC3,424,841$86.51M0.8%-1.7%1.764% 5/5/2025 Allianz Asset Management GmbH12,900$326K0.0%-55.8%0.007% 5/5/2025 Gallacher Capital Management LLC21,740$549K0.3%N/A0.011% 5/5/2025 IFP Advisors Inc12,930$328K0.0%+13.5%0.007% (Data available from 1/1/2016 forward) MGY Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MGY shares? During the previous two years, 378 institutional investors and hedge funds held shares of Magnolia Oil & Gas. The most heavily invested institutionals were Vanguard Group Inc. ($515.50M), First Trust Advisors LP ($360.30M), American Century Companies Inc. ($265.29M), State Street Corp ($261.30M), T. Rowe Price Investment Management Inc. ($183.42M), Janus Henderson Group PLC ($149.56M), and Alliancebernstein L.P. ($136.35M).Learn more on MGY's institutional investors. What percentage of Magnolia Oil & Gas stock is owned by institutional investors? 94.73% of Magnolia Oil & Gas stock is owned by institutional investors. Learn more on MGY's institutional investor holdings. Which institutional investors have been buying Magnolia Oil & Gas stock? Of the 325 institutional investors that purchased Magnolia Oil & Gas stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: First Trust Advisors LP ($4.74M), Vanguard Group Inc. ($3.41M), Principal Financial Group Inc. ($2.62M), American Century Companies Inc. ($2.60M), Encompass Capital Advisors LLC ($2.13M), Dimensional Fund Advisors LP ($2.02M), and Victory Capital Management Inc. ($1.27M). How much institutional buying is happening at Magnolia Oil & Gas? Institutional investors have bought a total of 57,365,288 shares in the last 24 months. This purchase volume represents approximately $1.37B in transactions. Which Magnolia Oil & Gas major shareholders have been selling company stock? Of the 209 institutional investors that sold Magnolia Oil & Gas stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: FMR LLC ($2.65M), EnerVest Ltd. ($2.07M), T. Rowe Price Investment Management Inc. ($2.01M), Victory Capital Management Inc. ($1.99M), Wellington Management Group LLP ($1.63M), Vest Financial LLC ($1.43M), and Jacobs Levy Equity Management Inc. ($1.16M). How much institutional selling is happening at Magnolia Oil & Gas? Institutional investors have sold a total of 35,828,042 shares in the last 24 months. This volume of shares sold represents approximately $853.57M in transactions. Related Companies YPF Major Shareholders AR Major Shareholders PR Major Shareholders OVV Major Shareholders VNOM Major Shareholders SUN Major Shareholders HESM Major Shareholders APA Major Shareholders CHRD Major Shareholders VIST Major Shareholders This page (NYSE:MGY) was last updated on 5/29/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... 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