Magnolia Oil & Gas Corp
MGY- Exchange
- NYSE
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0001698990
In the last 90 days, Magnolia Oil & Gas Corp insiders filed 3 open-market purchases and 0 sales; 411 institutions reported holding it in 13F filings for Q2 2026, worth $5.28B in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Magnolia Oil & Gas Corp as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 385
- −18 vs. Q1 2025
- Shares held
- 215.8M
- −2.09M (−1.0%) vs. Q1 2025
- Total value
- $4.85B
- −$649.2M (−11.8%) vs. Q1 2025
- New holders
- 41
- 142 more added
- Sold out
- 59
- 160 more reduced
4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MGY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 411 | $5.28B |
| Q1 2026 | 406 | $6.39B |
| Q4 2025 | 379 | $4.37B |
| Q3 2025 | 373 | $4.92B |
| Q2 2025 | 385 | $4.85B |
| Q1 2025 | 407 | $5.51B |
| Q4 2024 | 383 | $5.15B |
| Q3 2024 | 367 | $5.44B |
| Q2 2024 | 347 | $5.60B |
| Q1 2024 | 323 | $5.78B |
| Q4 2023 | 297 | $4.19B |
| Q3 2023 | 288 | $4.41B |
| Q2 2023 | 281 | $4.14B |
| Q1 2023 | 276 | $4.37B |
| Q4 2022 | 295 | $4.56B |
| Q3 2022 | 280 | $3.83B |
| Q2 2022 | 283 | $4.14B |
| Q1 2022 | 251 | $4.47B |
| Q4 2021 | 234 | $3.55B |
| Q3 2021 | 240 | $3.23B |
| Q2 2021 | 206 | $2.83B |
| Q1 2021 | 190 | $2.07B |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Magnolia Oil & Gas Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Trexquant Investment LP | 269,081 | $6.05M | 0.07% | −22,534−7.7% | Reduced |
| Thrivent Financial for Lutherans | 269,973 | $6.07M | 0.01% | −149,368−35.6% | Reduced |
| Heartland Advisors Inc | 300,000 | $6.74M | 0.38% | 00.0% | Unchanged |
| Wells Fargo & Company | 300,438 | $6.75M | 0.00% | +27,482+10.1% | Added |
| Royal Bank of Canada | 306,366 | $6.89M | 0.00% | −103,381−25.2% | Reduced |
| California Public Employees Retirement System | 320,662 | $7.21M | 0.00% | +32,175+11.2% | Added |
| Man Group plc | 332,707 | $7.48M | 0.02% | −63,588−16.0% | Reduced |
| Swiss National Bank | 342,200 | $7.69M | 0.00% | −9,300−2.6% | Reduced |
| Raymond James Financial Inc | 347,299 | $7.81M | 0.00% | −231,851−40.0% | Reduced |
| Squarepoint Ops LLC | 349,188 | $7.85M | 0.02% | −317,062−47.6% | Reduced |
| Citigroup Inc | 350,047 | $7.87M | 0.01% | +15,472+4.6% | Added |
| Corigliano Investment Advisers, LLC | 353,000 | $7.94M | 2.50% | +353,000 | New |
| Oberweis Asset Management Inc | 376,300 | $8.46M | 0.37% | +7,100+1.9% | Added |
| Foster Victor Wealth Advisors, LLC | 363,030 | $8.49M | 0.58% | +26,113+7.8% | Added |
| Susquehanna International Group, LLP | 380,278 | $8.55M | 0.01% | −25,347−6.2% | Reduced |
| Ameriprise Financial Inc | 380,977 | $8.56M | 0.00% | −51,207−11.8% | Reduced |
| State of Wisconsin Investment Board | 390,320 | $8.77M | 0.02% | −5,079−1.3% | Reduced |
| Voloridge Investment Management, LLC | 392,597 | $8.83M | 0.03% | −358,596−47.7% | Reduced |
| Aventail Capital Group, LP | 400,846 | $9.01M | 0.40% | +846+0.2% | Added |
| Envestnet Asset Management Inc | 417,217 | $9.38M | 0.00% | −4,678−1.1% | Reduced |
| Neuberger Berman Group LLC | 435,841 | $9.80M | 0.01% | +5,523+1.3% | Added |
| Price T Rowe Associates Inc | 442,781 | $9.96M | 0.00% | +5,712+1.3% | Added |
| Nordea Investment Management AB | 444,636 | $10.1M | 0.01% | +4,372+1.0% | Added |
| Arrowstreet Capital, Limited Partnership | 479,309 | $10.8M | 0.01% | +28,412+6.3% | Added |
| Legal & General Group Plc | 483,490 | $10.9M | 0.00% | +3,240+0.7% | Added |
| Dark Forest Capital Management LP | 496,807 | $11.2M | 0.45% | +326,087+191.0% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 527,095 | $11.8M | 0.04% | −43,494−7.6% | Reduced |
| Standard Life Aberdeen plc | 546,267 | $12.3M | 0.02% | −74,464−12.0% | Reduced |
| Ranger Investment Management, L.P. | 560,990 | $12.6M | 0.88% | −455,054−44.8% | Reduced |
| Two Sigma Investments, LP | 572,404 | $12.9M | 0.02% | −431,028−43.0% | Reduced |
| Osterweis Capital Management Inc | 575,012 | $12.9M | 0.62% | −66,625−10.4% | Reduced |
| Rhumbline Advisers | 584,235 | $13.1M | 0.01% | +58,824+11.2% | Added |
| JPMorgan Chase & Co | 637,052 | $14.3M | 0.00% | −162,745−20.3% | Reduced |
| TimesSquare Capital Management, LLC | 691,959 | $15.6M | 0.22% | +12,638+1.9% | Added |
| UBS Asset Management Americas Inc | 692,624 | $15.6M | 0.00% | +449,744+185.2% | Added |
| Jane Street Group, LLC | 713,279 | $16.0M | 0.03% | −346,056−32.7% | Reduced |
| Hallmark Capital Management Inc | 715,217 | $16.1M | 1.16% | −1,330−0.2% | Reduced |
| Public Sector Pension Investment Board | 725,290 | $16.3M | 0.07% | +34,415+5.0% | Added |
| Gilder Gagnon Howe & Co LLC | 743,357 | $16.7M | 0.18% | −54,128−6.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 788,968 | $17.7M | 0.06% | −23,062−2.8% | Reduced |
| Voya Investment Management LLC | 797,504 | $17.9M | 0.02% | +744,026+1,391.3% | Added |
| Brandywine Global Investment Management, LLC | 805,578 | $18.1M | 0.13% | +242,160+43.0% | Added |
| Two Sigma Advisers, LP | 843,000 | $19.0M | 0.04% | −227,600−21.3% | Reduced |
| Bessemer Group Inc | 874,024 | $19.6M | 0.03% | +37,638+4.5% | Added |
| Invesco Ltd. | 976,138 | $21.9M | 0.00% | −29,911−3.0% | Reduced |
| Renaissance Technologies LLC | 1,096,298 | $24.6M | 0.03% | +432,998+65.3% | Added |
| Millennium Management LLC | 1,102,807 | $24.8M | 0.02% | +79,971+7.8% | Added |
| Barclays PLC | 1,226,220 | $27.6M | 0.01% | −4,688−0.4% | Reduced |
| Encompass Capital Advisors LLC | 1,329,611 | $29.9M | 1.21% | −800,984−37.6% | Reduced |
| SIR Capital Management, L.P. | 1,390,700 | $31.3M | 2.79% | +1,133,900+441.5% | Added |
| UBS Group AG | 1,501,309 | $33.7M | 0.01% | +83,453+5.9% | Added |
| Bank of New York Mellon Corp | 1,737,475 | $39.1M | 0.01% | +14,248+0.8% | Added |
| Nuveen, LLC | 1,829,203 | $41.1M | 0.01% | +995,252+119.3% | Added |
| Northern Trust Corp | 1,834,614 | $41.2M | 0.01% | −27,212−1.5% | Reduced |
| First Trust Advisors LP | 2,099,340 | $47.2M | 0.04% | −657,988−23.9% | Reduced |
| EnerVest, Ltd. | 2,099,403 | $47.2M | 100.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 2,229,450 | $50.1M | 0.11% | +287,414+14.8% | Added |
| Principal Financial Group Inc | 2,239,899 | $50.4M | 0.03% | −188,053−7.7% | Reduced |
| Stephens Investment Management Group LLC | 2,295,747 | $51.6M | 0.68% | −118,214−4.9% | Reduced |
| Woodline Partners LP | 2,310,416 | $51.9M | 0.27% | +2,112,306+1,066.2% | Added |
| Charles Schwab Investment Management Inc | 2,322,108 | $52.2M | 0.01% | +7,096+0.3% | Added |
| Manufacturers Life Insurance Company, The | 2,360,238 | $53.1M | 0.05% | +333,566+16.5% | Added |
| Loomis Sayles & Co L P | 2,580,648 | $58.0M | 0.07% | −204,848−7.4% | Reduced |
| Epoch Investment Partners, Inc. | 2,607,565 | $58.6M | 0.30% | −19,226−0.7% | Reduced |
| TD Asset Management Inc | 2,876,552 | $64.7M | 0.06% | −156,715−5.2% | Reduced |
| Systematic Financial Management LP | 3,013,800 | $67.8M | 1.81% | +24,054+0.8% | Added |
| GW&K Investment Management, LLC | 3,053,312 | $68.6M | 0.61% | −371,529−10.8% | Reduced |
| Morgan Stanley | 3,206,291 | $72.1M | 0.00% | +230,656+7.8% | Added |
| Allspring Global Investments Holdings, LLC | 3,307,951 | $75.5M | 0.13% | +132,564+4.2% | Added |
| Silvercrest Asset Management Group LLC | 3,665,306 | $82.4M | 0.55% | −135,991−3.6% | Reduced |
| Goldman Sachs Group Inc | 3,884,051 | $87.3M | 0.01% | +2,322,332+148.7% | Added |
| Boston Trust Walden Corp | 4,003,770 | $90.0M | 0.64% | +825,162+26.0% | Added |
| Bank of America Corp | 4,248,698 | $95.5M | 0.01% | −93,506−2.2% | Reduced |
| Victory Capital Management Inc | 4,339,624 | $97.6M | 0.06% | −42,429−1.0% | Reduced |
| Geode Capital Management, LLC | 4,531,855 | $101.9M | 0.01% | +238,356+5.6% | Added |
| Alliancebernstein L.P. | 4,775,378 | $107.4M | 0.04% | −622,523−11.5% | Reduced |
| Wellington Management Group LLP | 5,111,710 | $114.9M | 0.02% | +94,182+1.9% | Added |
| T. Rowe Price Investment Management, Inc. | 5,595,918 | $125.8M | 0.08% | −1,665,197−22.9% | Reduced |
| Macquarie Group Ltd | 5,877,069 | $132.1M | 0.16% | +105,236+1.8% | Added |
| Dimensional Fund Advisors LP | 6,086,269 | $136.8M | 0.03% | +720,377+13.4% | Added |
| Janus Henderson Group PLC | 6,454,104 | $145.1M | 0.07% | +3,315+0.1% | Added |
| State Street Corp | 9,797,648 | $220.3M | 0.01% | −60,312−0.6% | Reduced |
| American Century Companies Inc | 11,861,231 | $266.6M | 0.14% | +1,358,878+12.9% | Added |
| Vanguard Group Inc | 20,257,907 | $455.4M | 0.01% | −149,796−0.7% | Reduced |
| BlackRock, Inc. | 27,568,578 | $619.7M | 0.01% | −298,619−1.1% | Reduced |
| Cambiar Investors LLC | 0 | $0 | 0.00% | −489,866−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −436,215−100.0% | Sold out |
| Ruffer LLP | 0 | $0 | 0.00% | −260,373−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −246,671−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −151,706−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −140,137−100.0% | Sold out |
| Richard Bernstein Advisors LLC | 0 | $0 | 0.00% | −116,786−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −91,015−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −82,366−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −77,442−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −73,673−100.0% | Sold out |
| Quantessence Capital LLC | 0 | $0 | 0.00% | −66,800−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −61,381−100.0% | Sold out |
| Wakefield Asset Management LLLP | 0 | $0 | 0.00% | −43,955−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −41,787−100.0% | Sold out |