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, Q4 2025
Institutional positions in Magnolia Oil & Gas Corp as of Dec 31, 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
- 379
- +13 vs. Q3 2025
- Shares held
- 199.5M
- −4.55M (−2.2%) vs. Q3 2025
- Total value
- $4.37B
- −$501.6M (−10.3%) vs. Q3 2025
- New holders
- 61
- 124 more added
- Sold out
- 48
- 152 more reduced
7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Magnolia Oil & Gas Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atria Investments LLC | 24,516 | $536.7K | 0.01% | −381−1.5% | Reduced |
| Commonwealth Equity Services, LLC | 24,106 | $527.7K | 0.00% | −4,236−14.9% | Reduced |
| Royce & Associates LP | 24,090 | $527.3K | 0.01% | +24,090 | New |
| James Investment Research Inc | 23,659 | $517.9K | 0.06% | +13+0.1% | Added |
| EntryPoint Capital, LLC | 23,498 | $514.4K | 0.20% | 00.0% | Unchanged |
| Jennison Associates LLC | 22,806 | $499.2K | 0.00% | −1,069−4.5% | Reduced |
| Evolve Private Wealth, LLC | 22,713 | $497.2K | 0.03% | +22,713 | New |
| Profund Advisors LLC | 22,360 | $489.5K | 0.01% | +13,902+164.4% | Added |
| Aquatic Capital Management LLC | 21,647 | $473.9K | 0.01% | −46,660−68.3% | Reduced |
| Skopos Labs, Inc. | 21,500 | $471.9K | 0.02% | +21,500 | New |
| FMR LLC | 21,459 | $469.7K | 0.00% | −1,892−8.1% | Reduced |
| Aviva PLC | 21,447 | $469.5K | 0.00% | +1,981+10.2% | Added |
| Neuberger Berman Group LLC | 20,970 | $459.0K | 0.00% | +219+1.1% | Added |
| BNP Paribas Arbitrage, SA | 20,959 | $458.8K | 0.00% | −22,804−52.1% | Reduced |
| Mutual of America Capital Management LLC | 20,933 | $458.2K | 0.00% | +177+0.9% | Added |
| M&T Bank Corp | 20,749 | $454.1K | 0.00% | −4,474−17.7% | Reduced |
| Keybank National Association | 19,115 | $418.4K | 0.00% | −359−1.8% | Reduced |
| Regions Financial Corp | 18,882 | $413.3K | 0.00% | +871+4.8% | Added |
| Verition Fund Management LLC | 18,368 | $402.1K | 0.00% | −145,117−88.8% | Reduced |
| CIBC Asset Management Inc | 17,823 | $390.1K | 0.00% | +7,885+79.3% | Added |
| Lido Advisors, LLC | 16,197 | $381.5K | 0.00% | +387+2.4% | Added |
| Commerce Bank | 17,417 | $381.3K | 0.00% | +135+0.8% | Added |
| Nomura Holdings Inc | 16,708 | $365.7K | 0.00% | −2,901−14.8% | Reduced |
| Cetera Investment Advisers | 16,682 | $365.2K | 0.00% | +621+3.9% | Added |
| Jackson Creek Investment Advisors LLC | 16,472 | $361.0K | 0.11% | −236−1.4% | Reduced |
| Resources Investment Advisors, LLC. | 15,982 | $349.8K | 0.00% | −844−5.0% | Reduced |
| Tyche Wealth Partners LLC | 15,445 | $338.1K | 0.05% | 00.0% | Unchanged |
| Bokf, NA | 15,054 | $329.5K | 0.01% | −253−1.7% | Reduced |
| Caitlin John, LLC | 15,041 | $329.2K | 0.22% | +15,041 | New |
| Ensign Peak Advisors, Inc | 14,859 | $325.3K | 0.00% | −28,700−65.9% | Reduced |
| Buckingham Strategic Partners | 14,852 | $325.1K | 0.00% | +14,852 | New |
| Ameritas Investment Partners, Inc. | 14,700 | $321.8K | 0.01% | −873−5.6% | Reduced |
| Xponance, Inc. | 14,095 | $308.5K | 0.00% | −438−3.0% | Reduced |
| Vestcor Inc | 13,974 | $306.0K | 0.01% | −27,302−66.1% | Reduced |
| Hantz Financial Services, Inc. | 13,849 | $303.0K | 0.00% | +6,281+83.0% | Added |
| Resonant Capital Advisors, LLC | 13,657 | $299.0K | 0.02% | +13,657 | New |
| Wiley Bros.-Aintree Capital, LLC | 14,186 | $297.0K | 0.00% | −1,981−12.3% | Reduced |
| CWM, LLC | 13,110 | $287.0K | 0.00% | −1,080−7.6% | Reduced |
| Advisors Asset Management, Inc. | 13,069 | $286.1K | 0.00% | −1,804−12.1% | Reduced |
| PharVision Advisers, LLC | 12,753 | $279.2K | 0.14% | +12,753 | New |
| Park Avenue Securities LLC | 12,712 | $278.0K | 0.00% | −402−3.1% | Reduced |
| Stock Yards Bank & Trust Co | 12,568 | $275.1K | 0.01% | −32−0.3% | Reduced |
| MML Investors Services, LLC | 12,186 | $266.7K | 0.00% | +1,680+16.0% | Added |
| CIBC World Markets Corp | 11,981 | $262.3K | 0.00% | +11,981 | New |
| Ritholtz Wealth Management | 11,956 | $261.7K | 0.00% | −5,566−31.8% | Reduced |
| Mercer Global Advisors Inc | 11,886 | $260.2K | 0.00% | +11,886 | New |
| Sanctuary Advisors, LLC | 11,876 | $260.0K | 0.00% | −6,638−35.9% | Reduced |
| Mackenzie Financial Corp | 11,665 | $256.9K | 0.00% | −17,171−59.5% | Reduced |
| Peirce Capital Management, LLC | 11,731 | $256.8K | 0.10% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 11,692 | $255.9K | 0.00% | −8,307−41.5% | Reduced |
| Oxford Asset Management LLP | 11,588 | $253.7K | 0.09% | +11,588 | New |
| Fulton Bank, N.A. | 11,483 | $251.4K | 0.01% | +321+2.9% | Added |
| DRW Securities, LLC | 11,416 | $249.9K | 0.02% | +11,416 | New |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 10,000 | $247.0K | 0.00% | 00.0% | Unchanged |
| Callan Family Office, LLC | 11,144 | $243.9K | 0.01% | +11,144 | New |
| Greenleaf Trust | 10,863 | $237.8K | 0.00% | +10,863 | New |
| HB Wealth Management, LLC | 10,789 | $236.2K | 0.00% | +1,277+13.4% | Added |
| Vise Technologies, Inc. | 10,452 | $228.8K | 0.00% | +10,452 | New |
| Fieldview Capital Management, LLC | 10,213 | $223.6K | 0.04% | +10,213 | New |
| Public Employees Retirement Association of Colorado | 10,106 | $221.0K | 0.00% | 00.0% | Unchanged |
| Marathon Capital Management | 10,000 | $218.9K | 0.05% | 00.0% | Unchanged |
| Canandaigua National Bank & Trust Co | 9,988 | $218.6K | 0.02% | −548−5.2% | Reduced |
| Isthmus Partners, LLC | 9,617 | $210.5K | 0.02% | +79+0.8% | Added |
| JustInvest LLC | 9,463 | $207.1K | 0.00% | −743−7.3% | Reduced |
| BTG Pactual Asset Management US LLC | 9,427 | $206.4K | 0.02% | +9,427 | New |
| Coldstream Capital Management Inc | 9,179 | $200.9K | 0.00% | −6,758−42.4% | Reduced |
| State of Wyoming | 8,689 | $190.2K | 0.02% | +8,689 | New |
| IFP Advisors, Inc | 8,185 | $179.2K | 0.00% | +254+3.2% | Added |
| Rockefeller Capital Management L.P. | 7,869 | $172.3K | 0.00% | +1,449+22.6% | Added |
| Virtus Investment Advisers, Inc. | 7,459 | $163.3K | 0.04% | +7,459 | New |
| Tower Research Capital LLC (TRC) | 7,256 | $158.8K | 0.00% | +689+10.5% | Added |
| CIBC Private Wealth Group, LLC | 6,218 | $136.1K | 0.00% | +44+0.7% | Added |
| GAMMA Investing LLC | 6,130 | $134.2K | 0.01% | +453+8.0% | Added |
| SBI Okasan Asset Management Co.Ltd. | 5,600 | $122.9K | 0.01% | +5,600 | New |
| Quarry LP | 5,475 | $119.8K | 0.02% | +5,332+3,728.7% | Added |
| Farther Finance Advisors, LLC | 5,163 | $113.0K | 0.00% | +879+20.5% | Added |
| KBC Group NV | 5,105 | $112.0K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 4,624 | $102.1K | 0.00% | +422+10.0% | Added |
| Allworth Financial LP | 4,623 | $101.2K | 0.00% | −75−1.6% | Reduced |
| Kestra Advisory Services, LLC | 4,513 | $98.8K | 0.00% | +4,513 | New |
| Signaturefd, LLC | 4,429 | $97.0K | 0.00% | −16−0.4% | Reduced |
| Quadrant Capital Group LLC | 4,308 | $94.3K | 0.00% | −499−10.4% | Reduced |
| Covestor Ltd | 4,206 | $92.0K | 0.05% | −3,357−44.4% | Reduced |
| Aster Capital Management (DIFC) Ltd | 4,199 | $91.9K | 0.04% | +4,199 | New |
| Advisor Group Holdings, Inc. | 4,121 | $90.2K | 0.00% | −658−13.8% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 3,792 | $83.0K | 0.01% | +3,792 | New |
| Federated Hermes, Inc. | 3,385 | $74.1K | 0.00% | −79,326−95.9% | Reduced |
| Independence Bank of Kentucky | 2,900 | $63.5K | 0.01% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 2,761 | $60.4K | 0.01% | +1,859+206.1% | Added |
| Horizon Investments, LLC | 2,472 | $54.1K | 0.00% | −20,875−89.4% | Reduced |
| Exchange Traded Concepts, LLC | 2,472 | $54.1K | 0.00% | +2,472 | New |
| Arlington Trust Co LLC | 2,288 | $50.1K | 0.01% | −3,032−57.0% | Reduced |
| Assetmark, Inc | 2,107 | $46.1K | 0.00% | +42+2.0% | Added |
| Ancora Advisors, LLC | 2,000 | $43.8K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 2,000 | $43.8K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,913 | $41.9K | 0.00% | −1,090−36.3% | Reduced |
| First Horizon Corp | 1,889 | $41.4K | 0.00% | +1,162+159.8% | Added |
| Parallel Advisors, LLC | 1,769 | $38.7K | 0.00% | +785+79.8% | Added |
| Torren Management, LLC | 1,724 | $37.7K | 0.02% | +1,724 | New |
| EverSource Wealth Advisors, LLC | 1,346 | $29.5K | 0.00% | −426−24.0% | Reduced |