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Live Earnings Conference Call: Magnolia Oil & Gas will host a live Q1 2026 earnings call on May 7, 2026 at 11:00AM ET. Follow this link to get details and listen to Magnolia Oil & Gas' Q1 2026 earnings call when it goes live. Get details.

Magnolia Oil & Gas (MGY) Institutional Ownership

Magnolia Oil & Gas logo
$28.77 -2.09 (-6.78%)
Closing price 05/6/2026 03:59 PM Eastern
Extended Trading
$28.40 -0.37 (-1.28%)
As of 05/6/2026 07:19 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 Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Magnolia Oil & Gas (NYSE:MGY)

Current
Institutional Ownership
Percentage
94.73%
Number of
Institutional Buyers
(last 12 months)
245
Total
Institutional Inflows
(last 12 months)
$808.38M
Number of
Institutional Sellers
(last 12 months)
195
Total
Institutional Outflows
(last 12 months)
$884.02M
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MGY Institutional Buying and Selling by Quarter

Magnolia Oil & Gas Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/6/2026California Public Employees Retirement System413,997$13.07M0.0%+8.6%0.222%
5/6/2026Gallacher Capital Management LLC35,383$1.12M0.4%+27.7%0.019%
5/6/2026Bessemer Group Inc.1,254,441$39.60M0.1%+12.3%0.673%
5/6/2026 Allspring Global Investments Holdings LLC2,699,004$81.43M0.1%-7.9%1.448%
5/5/2026 Bank of New York Mellon Corp1,943,586$61.36M0.0%-1.1%1.043%
5/5/2026 Illinois Municipal Retirement Fund88,583$2.80M0.0%-67.3%0.048%
5/5/2026 IMC Chicago LLC16,958$535K0.0%N/A0.009%
5/5/2026 Sanctuary Advisors LLC12,744$402K0.0%+7.3%0.007%
5/5/2026 Maryland State Retirement & Pension System26,363$832K0.0%-1.9%0.014%
5/4/2026 AMG National Trust Bank8,320$263K0.0%N/A0.004%
5/4/2026 Bleakley Financial Group LLC11,857$374K0.0%N/A0.006%
5/4/2026 Principal Financial Group Inc.1,544,274$48.75M0.0%-2.4%0.828%
5/4/2026 Teachers Retirement System of The State of Kentucky46,062$1.45M0.0%-1.3%0.025%
5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS44,731$1.41M0.0%-1.3%0.024%
5/1/2026 Fifth Third Bancorp72,696$2.30M0.0%+8,323.6%0.039%
5/1/2026 Sequoia Financial Advisors LLC23,866$753K0.0%+104.1%0.013%
4/30/2026 Hsbc Holdings PLC132,456$4.20M0.0%+153.3%0.071%
4/30/2026 First Horizon Corp1,461$46K0.0%-22.7%0.001%
4/30/2026 Valued Wealth Advisors LLC906$29K0.0%N/A0.000%
4/30/2026 Oregon Public Employees Retirement Fund41,353$1.31M0.0%-1.2%0.022%
4/28/2026 DGS Capital Management LLC6,376$201K0.0%N/A0.003%
4/28/2026 Stephens Investment Management Group LLC2,172,120$68.57M0.9%+0.8%1.165%
4/28/2026 AdvisorShares Investments LLC15,360$485K0.1%N/A0.008%
4/27/2026 HB Wealth Management LLC12,311$389K0.0%+14.1%0.007%
4/27/2026 New York State Teachers Retirement System57,500$1.82M0.0%-9.9%0.031%
4/27/2026 Y Intercept Hong Kong Ltd153,445$4.84M0.1%+481.9%0.082%
4/25/2026 Strs Ohio14,300$451K0.0%-84.4%0.008%
4/25/2026 Boston Trust Walden Corp3,227,906$101.91M0.8%-22.6%1.732%
4/25/2026 Keybank National Association OH17,682$558K0.0%-7.5%0.009%
4/24/2026 Stock Yards Bank & Trust Co.9,883$312K0.0%-21.4%0.005%
4/22/2026 Janney Montgomery Scott LLC7,363$232K0.0%N/A0.004%
4/22/2026 Pictet Asset Management Holding SA31,206$985K0.0%+7.7%0.017%
4/22/2026 Sterling Capital Management LLC37,994$1.20M0.0%-55.6%0.020%
4/21/2026 Louisiana State Employees Retirement System80,200$2.53M0.0%N/A0.043%
4/20/2026 Ritholtz Wealth Management15,994$505K0.0%+33.8%0.009%
4/20/2026 Oak Family Advisors LLC45,920$1.45M0.4%-3.6%0.025%
4/17/2026 Campbell Newman Asset Management Inc.96,831$3.06M0.2%+1.8%0.052%
4/16/2026 SG Americas Securities LLC43,348$1.37M0.0%-52.8%0.023%
4/16/2026 Evolve Private Wealth LLC24,455$772K0.0%+7.7%0.013%
3/20/2026 Hsbc Holdings PLC52,288$1.14M0.0%N/A0.028%
3/17/2026Rockefeller Capital Management L.P.7,869$172K0.0%+22.6%0.004%
2/24/2026Pacer Advisors Inc.589,486$12.90M0.0%-5.9%0.316%
2/19/2026T. Rowe Price Investment Management Inc.3,989,190$87.32M0.1%-28.5%2.114%
2/19/2026Invesco Ltd.715,497$15.66M0.0%-5.6%0.379%
2/18/2026Mercer Global Advisors Inc. ADV11,886$260K0.0%N/A0.006%
2/18/2026Caitlin John LLC15,041$329K0.2%N/A0.008%
2/18/2026State of Tennessee Department of Treasury48,121$1.05M0.0%-17.1%0.026%
2/18/2026Mackenzie Financial Corp11,665$257K0.0%-59.5%0.006%
2/18/2026Empowered Funds LLC146,186$3.20M0.0%+111.4%0.077%
2/18/2026XTX Topco Ltd219,040$4.80M0.1%+599.0%0.116%
2/18/2026Voloridge Investment Management LLC969,487$21.22M0.1%+116.4%0.514%
2/18/2026Virtus Investment Advisers LLC7,459$163K0.0%N/A0.004%
2/18/2026Wellington Management Group LLP5,206,612$113.97M0.0%-0.4%2.760%
2/18/2026Susquehanna Portfolio Strategies LLC38,400$841K0.0%-7.2%0.020%
2/18/2026Tudor Investment Corp ET AL125,840$2.76M0.0%N/A0.067%
2/18/2026Twinbeech Capital LP164,266$3.60M0.3%+1,325.2%0.087%
2/18/2026Osterweis Capital Management Inc.325,647$7.13M0.3%-27.6%0.173%
2/18/2026Oxford Asset Management LLP11,588$254K0.1%N/A0.006%
2/18/2026Millennium Management LLC371,528$8.13M0.0%+1,253.0%0.197%
2/18/2026Man Group plc398,944$8.73M0.0%-15.7%0.211%
2/18/2026Janus Henderson Group PLC6,109,462$133.74M0.1%-3.9%3.238%
2/18/2026Gotham Asset Management LLC52,219$1.14M0.0%-67.6%0.028%
2/18/2026 Evolve Private Wealth LLC22,713$497K0.0%N/A0.012%
2/18/2026Corigliano Investment Advisers LLC617,000$13.51M4.8%+38.7%0.327%
2/18/2026Balyasny Asset Management L.P.807,988$17.69M0.0%-54.5%0.428%
2/18/2026Bridgeway Capital Management LLC159,350$3.49M0.1%-8.8%0.084%
2/17/2026AQR Capital Management LLC318,574$6.97M0.0%+14.4%0.169%
2/17/2026Cetera Investment Advisers16,682$365K0.0%+3.9%0.009%
2/17/2026Trexquant Investment LP392,595$8.59M0.1%+188.0%0.208%
2/17/2026BTG Pactual Asset Management US LLC9,427$206K0.0%N/A0.005%
2/17/2026Laurion Capital Management LP30,845$675K0.0%N/A0.016%
2/17/2026Sciencast Management LP91,515$2.00M0.3%N/A0.049%
2/17/2026Price T Rowe Associates Inc. MD205,480$4.50M0.0%+2.3%0.109%
2/17/2026T. Rowe Price Investment Management Inc.1,545,660$33.84M0.0%-72.3%0.819%
2/17/2026Public Employees Retirement System of Ohio68,268$1.49M0.0%+2,214.2%0.036%
2/17/2026California State Teachers Retirement System167,430$3.67M0.0%-1.7%0.089%
2/17/2026Russell Investments Group Ltd.89,598$1.96M0.0%-15.2%0.047%
2/17/2026State of Wisconsin Investment Board437,081$9.57M0.0%+10.8%0.232%
2/17/2026Captrust Financial Advisors59,145$1.30M0.0%+1.2%0.031%
2/17/2026&PARTNERS14,186$297K0.0%-12.3%0.008%
2/17/2026ExodusPoint Capital Management LP283,431$6.20M0.0%+634.3%0.150%
2/17/2026Royal Bank of Canada159,124$3.48M0.0%-15.1%0.084%
2/17/2026Aster Capital Management DIFC Ltd4,199$92K0.0%N/A0.002%
2/16/2026Squarepoint Ops LLC124,875$2.73M0.0%N/A0.066%
2/16/2026Verition Fund Management LLC18,368$402K0.0%-88.8%0.010%
2/16/2026 MML Investors Services LLC12,186$267K0.0%+16.0%0.006%
2/16/2026Mariner LLC33,378$731K0.0%-11.6%0.018%
2/16/2026Fieldview Capital Management LLC10,213$224K0.0%N/A0.005%
2/16/2026Entropy Technologies LP54,054$1.18M0.1%N/A0.029%
2/16/2026Epoch Investment Partners Inc.5,330,064$116.68M0.7%+28.8%2.825%
2/16/2026Barclays PLC362,229$7.93M0.0%-34.8%0.192%
2/13/2026 Kestra Advisory Services LLC4,513$99K0.0%N/A0.002%
2/13/2026The Manufacturers Life Insurance Company 1,989,909$43.56M0.0%-3.3%1.055%
2/13/2026Segall Bryant & Hamill LLC111,015$2.43M0.0%+2.3%0.059%
2/13/2026Stifel Financial Corp36,980$809K0.0%+1.6%0.020%
2/13/2026Quarry LP5,475$120K0.0%+3,728.7%0.003%
2/13/2026Smartleaf Asset Management LLC4,624$102K0.0%+10.0%0.002%
2/13/2026Morgan Stanley2,796,949$61.23M0.0%+0.7%1.482%
2/13/2026Public Sector Pension Investment Board758,600$16.61M0.1%-5.7%0.402%
2/13/2026Rafferty Asset Management LLC196,800$4.31M0.0%+9.5%0.104%


MGY Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MGY shares?

During the previous two years, 414 institutional investors and hedge funds held shares of Magnolia Oil & Gas. The most heavily invested institutionals were Vanguard Group Inc. ($430.03M), American Century Companies Inc. ($283.76M), State Street Corp ($192.65M), Dimensional Fund Advisors LP ($145.23M), Janus Henderson Group PLC ($133.74M), TD Asset Management Inc ($124.16M), and Epoch Investment Partners Inc. ($116.68M).Learn more on Magnolia Oil & Gas' 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 348 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: Vanguard Group Inc. ($3.41M), First Trust Advisors LP ($3.04M), TD Asset Management Inc ($2.80M), American Century Companies Inc. ($2.80M), Epoch Investment Partners Inc. ($2.72M), Encompass Capital Advisors LLC ($2.13M), and Boston Trust Walden Corp ($2.09M).

How much institutional buying is happening at Magnolia Oil & Gas?

Institutional investors have bought a total of 34,358,974 shares in the last 24 months. This purchase volume represents approximately $809.94M in transactions.

Which of Magnolia Oil & Gas' major shareholders have been selling company stock?

Of the 195 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: T. Rowe Price Investment Management Inc. ($6.31M), Wasatch Advisors LP ($2.05M), First Trust Advisors LP ($1.88M), Woodline Partners LP ($1.67M), Balyasny Asset Management L.P. ($1.42M), Vanguard Group Inc. ($1.14M), and Bank of America Corp DE ($1.10M).

How much institutional selling is happening at Magnolia Oil & Gas?

Institutional investors have sold a total of 38,130,563 shares in the last 24 months. This volume of shares sold represents approximately $886.09M in transactions.


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This page (NYSE:MGY) was last updated on 5/7/2026 by MarketBeat.com Staff.
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