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, Q3 2025
Institutional positions in Magnolia Oil & Gas Corp as of Sep 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
- 373
- −9 vs. Q2 2025
- Shares held
- 206.2M
- −9.61M (−4.5%) vs. Q2 2025
- Total value
- $4.92B
- +$68.7M (+1.4%) vs. Q2 2025
- New holders
- 36
- 132 more added
- Sold out
- 45
- 151 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Magnolia Oil & Gas Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −10,656−100.0% | Sold out |
| Envestnet Portfolio Solutions, Inc. | 0 | $0 | 0.00% | −10,052−100.0% | Sold out |
| Kapitalo Investimentos Ltda | 0 | $0 | 0.00% | −9,965−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −4,051−100.0% | Sold out |
| Opal Wealth Advisors, LLC | 0 | $0 | 0.00% | −1,475−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −1,332−100.0% | Sold out |
| Your Advocates Ltd., LLP | 0 | $0 | 0.00% | −1,007−100.0% | Sold out |
| Maseco LLP | 0 | $0 | 0.00% | −992−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −505−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −338−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −233−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −141−100.0% | Sold out |
| Westend Capital Management, LLC | 0 | $0 | 0.00% | −135−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −93−100.0% | Sold out |
| Private Trust Co NA | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Kestra Investment Management, LLC | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Webster Bank, N. A. | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| WealthTrak Capital Management LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |
| Legacy Investment Solutions, LLC | – | – | – | – | Not filed |