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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 27,568,578 | $619.7M | 0.01% | −298,619−1.1% | Reduced |
| Vanguard Group Inc | 20,257,907 | $455.4M | 0.01% | −149,796−0.7% | Reduced |
| American Century Companies Inc | 11,861,231 | $266.6M | 0.14% | +1,358,878+12.9% | Added |
| State Street Corp | 9,797,648 | $220.3M | 0.01% | −60,312−0.6% | Reduced |
| Janus Henderson Group PLC | 6,454,104 | $145.1M | 0.07% | +3,315+0.1% | Added |
| Dimensional Fund Advisors LP | 6,086,269 | $136.8M | 0.03% | +720,377+13.4% | Added |
| Macquarie Group Ltd | 5,877,069 | $132.1M | 0.16% | +105,236+1.8% | Added |
| T. Rowe Price Investment Management, Inc. | 5,595,918 | $125.8M | 0.08% | −1,665,197−22.9% | Reduced |
| Wellington Management Group LLP | 5,111,710 | $114.9M | 0.02% | +94,182+1.9% | Added |
| Alliancebernstein L.P. | 4,775,378 | $107.4M | 0.04% | −622,523−11.5% | Reduced |
| Geode Capital Management, LLC | 4,531,855 | $101.9M | 0.01% | +238,356+5.6% | Added |
| Victory Capital Management Inc | 4,339,624 | $97.6M | 0.06% | −42,429−1.0% | Reduced |
| Bank of America Corp | 4,248,698 | $95.5M | 0.01% | −93,506−2.2% | Reduced |
| Boston Trust Walden Corp | 4,003,770 | $90.0M | 0.64% | +825,162+26.0% | Added |
| Goldman Sachs Group Inc | 3,884,051 | $87.3M | 0.01% | +2,322,332+148.7% | Added |
| Silvercrest Asset Management Group LLC | 3,665,306 | $82.4M | 0.55% | −135,991−3.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,307,951 | $75.5M | 0.13% | +132,564+4.2% | Added |
| Morgan Stanley | 3,206,291 | $72.1M | 0.00% | +230,656+7.8% | Added |
| GW&K Investment Management, LLC | 3,053,312 | $68.6M | 0.61% | −371,529−10.8% | Reduced |
| Systematic Financial Management LP | 3,013,800 | $67.8M | 1.81% | +24,054+0.8% | Added |
| TD Asset Management Inc | 2,876,552 | $64.7M | 0.06% | −156,715−5.2% | Reduced |
| Epoch Investment Partners, Inc. | 2,607,565 | $58.6M | 0.30% | −19,226−0.7% | Reduced |
| Loomis Sayles & Co L P | 2,580,648 | $58.0M | 0.07% | −204,848−7.4% | Reduced |
| Manufacturers Life Insurance Company, The | 2,360,238 | $53.1M | 0.05% | +333,566+16.5% | Added |
| Charles Schwab Investment Management Inc | 2,322,108 | $52.2M | 0.01% | +7,096+0.3% | Added |
| Woodline Partners LP | 2,310,416 | $51.9M | 0.27% | +2,112,306+1,066.2% | Added |
| Stephens Investment Management Group LLC | 2,295,747 | $51.6M | 0.68% | −118,214−4.9% | Reduced |
| Principal Financial Group Inc | 2,239,899 | $50.4M | 0.03% | −188,053−7.7% | Reduced |
| Balyasny Asset Management LLC | 2,229,450 | $50.1M | 0.11% | +287,414+14.8% | Added |
| EnerVest, Ltd. | 2,099,403 | $47.2M | 100.00% | 00.0% | Unchanged |
| First Trust Advisors LP | 2,099,340 | $47.2M | 0.04% | −657,988−23.9% | Reduced |
| Northern Trust Corp | 1,834,614 | $41.2M | 0.01% | −27,212−1.5% | Reduced |
| Nuveen, LLC | 1,829,203 | $41.1M | 0.01% | +995,252+119.3% | Added |
| Bank of New York Mellon Corp | 1,737,475 | $39.1M | 0.01% | +14,248+0.8% | Added |
| UBS Group AG | 1,501,309 | $33.7M | 0.01% | +83,453+5.9% | Added |
| SIR Capital Management, L.P. | 1,390,700 | $31.3M | 2.79% | +1,133,900+441.5% | Added |
| Encompass Capital Advisors LLC | 1,329,611 | $29.9M | 1.21% | −800,984−37.6% | Reduced |
| Barclays PLC | 1,226,220 | $27.6M | 0.01% | −4,688−0.4% | Reduced |
| Millennium Management LLC | 1,102,807 | $24.8M | 0.02% | +79,971+7.8% | Added |
| Renaissance Technologies LLC | 1,096,298 | $24.6M | 0.03% | +432,998+65.3% | Added |
| Invesco Ltd. | 976,138 | $21.9M | 0.00% | −29,911−3.0% | Reduced |
| Bessemer Group Inc | 874,024 | $19.6M | 0.03% | +37,638+4.5% | Added |
| Two Sigma Advisers, LP | 843,000 | $19.0M | 0.04% | −227,600−21.3% | Reduced |
| Brandywine Global Investment Management, LLC | 805,578 | $18.1M | 0.13% | +242,160+43.0% | Added |
| Voya Investment Management LLC | 797,504 | $17.9M | 0.02% | +744,026+1,391.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 788,968 | $17.7M | 0.06% | −23,062−2.8% | Reduced |
| Gilder Gagnon Howe & Co LLC | 743,357 | $16.7M | 0.18% | −54,128−6.8% | Reduced |
| Public Sector Pension Investment Board | 725,290 | $16.3M | 0.07% | +34,415+5.0% | Added |
| Hallmark Capital Management Inc | 715,217 | $16.1M | 1.16% | −1,330−0.2% | Reduced |
| Jane Street Group, LLC | 713,279 | $16.0M | 0.03% | −346,056−32.7% | Reduced |
| UBS Asset Management Americas Inc | 692,624 | $15.6M | 0.00% | +449,744+185.2% | Added |
| TimesSquare Capital Management, LLC | 691,959 | $15.6M | 0.22% | +12,638+1.9% | Added |
| JPMorgan Chase & Co | 637,052 | $14.3M | 0.00% | −162,745−20.3% | Reduced |
| Rhumbline Advisers | 584,235 | $13.1M | 0.01% | +58,824+11.2% | Added |
| Osterweis Capital Management Inc | 575,012 | $12.9M | 0.62% | −66,625−10.4% | Reduced |
| Two Sigma Investments, LP | 572,404 | $12.9M | 0.02% | −431,028−43.0% | Reduced |
| Ranger Investment Management, L.P. | 560,990 | $12.6M | 0.88% | −455,054−44.8% | Reduced |
| Standard Life Aberdeen plc | 546,267 | $12.3M | 0.02% | −74,464−12.0% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 527,095 | $11.8M | 0.04% | −43,494−7.6% | Reduced |
| Dark Forest Capital Management LP | 496,807 | $11.2M | 0.45% | +326,087+191.0% | Added |
| Legal & General Group Plc | 483,490 | $10.9M | 0.00% | +3,240+0.7% | Added |
| Arrowstreet Capital, Limited Partnership | 479,309 | $10.8M | 0.01% | +28,412+6.3% | Added |
| Nordea Investment Management AB | 444,636 | $10.1M | 0.01% | +4,372+1.0% | Added |
| Price T Rowe Associates Inc | 442,781 | $9.96M | 0.00% | +5,712+1.3% | Added |
| Neuberger Berman Group LLC | 435,841 | $9.80M | 0.01% | +5,523+1.3% | Added |
| Envestnet Asset Management Inc | 417,217 | $9.38M | 0.00% | −4,678−1.1% | Reduced |
| Aventail Capital Group, LP | 400,846 | $9.01M | 0.40% | +846+0.2% | Added |
| Voloridge Investment Management, LLC | 392,597 | $8.83M | 0.03% | −358,596−47.7% | Reduced |
| State of Wisconsin Investment Board | 390,320 | $8.77M | 0.02% | −5,079−1.3% | Reduced |
| Ameriprise Financial Inc | 380,977 | $8.56M | 0.00% | −51,207−11.8% | Reduced |
| Susquehanna International Group, LLP | 380,278 | $8.55M | 0.01% | −25,347−6.2% | Reduced |
| Foster Victor Wealth Advisors, LLC | 363,030 | $8.49M | 0.58% | +26,113+7.8% | Added |
| Oberweis Asset Management Inc | 376,300 | $8.46M | 0.37% | +7,100+1.9% | Added |
| Corigliano Investment Advisers, LLC | 353,000 | $7.94M | 2.50% | +353,000 | New |
| Citigroup Inc | 350,047 | $7.87M | 0.01% | +15,472+4.6% | Added |
| Squarepoint Ops LLC | 349,188 | $7.85M | 0.02% | −317,062−47.6% | Reduced |
| Raymond James Financial Inc | 347,299 | $7.81M | 0.00% | −231,851−40.0% | Reduced |
| Swiss National Bank | 342,200 | $7.69M | 0.00% | −9,300−2.6% | Reduced |
| Man Group plc | 332,707 | $7.48M | 0.02% | −63,588−16.0% | Reduced |
| California Public Employees Retirement System | 320,662 | $7.21M | 0.00% | +32,175+11.2% | Added |
| Royal Bank of Canada | 306,366 | $6.89M | 0.00% | −103,381−25.2% | Reduced |
| Wells Fargo & Company | 300,438 | $6.75M | 0.00% | +27,482+10.1% | Added |
| Heartland Advisors Inc | 300,000 | $6.74M | 0.38% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 269,973 | $6.07M | 0.01% | −149,368−35.6% | Reduced |
| Trexquant Investment LP | 269,081 | $6.05M | 0.07% | −22,534−7.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 254,472 | $5.72M | 0.01% | +25,882+11.3% | Added |
| King Luther Capital Management Corp | 253,349 | $5.70M | 0.02% | −73,636−22.5% | Reduced |
| Moody Aldrich Partners LLC | 245,833 | $5.53M | 1.07% | +44,483+22.1% | Added |
| Wasatch Advisors Inc | 238,309 | $5.36M | 0.03% | −2,049,738−89.6% | Reduced |
| Prudential Financial Inc | 194,677 | $5.18M | 0.01% | +8,342+4.5% | Added |
| Russell Investments Group, Ltd. | 227,644 | $5.12M | 0.01% | −56,641−19.9% | Reduced |
| Rafferty Asset Management, LLC | 224,529 | $5.05M | 0.02% | +52,829+30.8% | Added |
| Capitolis Liquid Global Markets LLC | 216,100 | $4.86M | 0.04% | +216,100 | New |
| F/M Investments LLC | 215,006 | $4.83M | 0.18% | +50,594+30.8% | Added |
| Campbell & CO Investment Adviser LLC | 214,211 | $4.82M | 0.30% | +163,804+325.0% | Added |
| AQR Capital Management LLC | 213,858 | $4.81M | 0.00% | +157,512+279.5% | Added |
| Phocas Financial Corp. | 189,378 | $4.26M | 0.61% | +77,327+69.0% | Added |
| Deutsche Bank AG | 182,526 | $4.10M | 0.00% | −11,828−6.1% | Reduced |
| SEI Investments Co | 178,912 | $4.02M | 0.00% | −616,561−77.5% | Reduced |
| Algert Global LLC | 173,334 | $3.90M | 0.08% | +112,014+182.7% | Added |