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 2026
Institutional positions in Magnolia Oil & Gas Corp as of Jun 30, 2026. 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
- 411
- +12 vs. Q1 2026
- Shares held
- 205.5M
- +8.50M (+4.3%) vs. Q1 2026
- Total value
- $5.28B
- −$890.8M (−14.4%) vs. Q1 2026
- New holders
- 59
- 161 more added
- Sold out
- 47
- 142 more reduced
7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Magnolia Oil & Gas Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 4,424 | $113.2K | 0.00% | −60−1.3% | Reduced |
| Exchange Traded Concepts, LLC | 4,084 | $104.5K | 0.00% | +627+18.1% | Added |
| Pinnacle Wealth Planning Services, Inc. | 4,032 | $103.1K | 0.01% | +74+1.9% | Added |
| SBI Okasan Asset Management Co.Ltd. | 3,800 | $97.8K | 0.00% | −1,800−32.1% | Reduced |
| Walleye Capital LLC | 3,161 | $80.9K | 0.00% | +3,161 | New |
| SRS Capital Advisors, Inc. | 3,129 | $80.0K | 0.00% | +2,984+2,057.9% | Added |
| Smartleaf Asset Management LLC | 2,910 | $74.9K | 0.00% | 00.0% | Unchanged |
| Independence Bank of Kentucky | 2,900 | $74.2K | 0.01% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 2,447 | $62.6K | 0.00% | −125−4.9% | Reduced |
| Arlington Trust Co LLC | 2,288 | $58.5K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 2,257 | $57.7K | 0.01% | +1,111+96.9% | Added |
| Assetmark, Inc | 2,233 | $57.1K | 0.00% | −41−1.8% | Reduced |
| Ancora Advisors, LLC | 2,000 | $51.2K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 2,000 | $51.2K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,739 | $44.5K | 0.00% | +1,668+2,349.3% | Added |
| Optiver Holding B.V. | 1,711 | $43.8K | 0.00% | +1,695+10,593.8% | Added |
| Global Retirement Partners, LLC | 1,630 | $41.7K | 0.00% | +1,630 | New |
| Employees Retirement System of Texas | 1,559 | $40.0K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 1,571 | $39.2K | 0.00% | −223−12.4% | Reduced |
| Harbor Investment Advisory, LLC | 1,529 | $39.1K | 0.00% | +1,529 | New |
| Covestor Ltd | 1,526 | $39.0K | 0.02% | −622−29.0% | Reduced |
| Ares Financial Consulting, LLC | 1,485 | $38.0K | 0.03% | 00.0% | Unchanged |
| Wellington-Altus USA Inc. | 1,163 | $36.7K | 0.03% | 00.0% | Unchanged |
| First Horizon Corp | 1,401 | $35.8K | 0.00% | −60−4.1% | Reduced |
| Kemnay Advisory Services Inc. | 1,359 | $34.8K | 0.00% | −1,981−59.3% | Reduced |
| Caitlin John, LLC | 1,330 | $34.0K | 0.02% | −5,719−81.1% | Reduced |
| Institute for Wealth Management, LLC. | 1,217 | $31.1K | 0.00% | +1,217 | New |
| Umb Bank N A | 1,178 | $30.1K | 0.00% | +94+8.7% | Added |
| Mather Group, LLC. | 1,090 | $27.9K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 980 | $25.1K | 0.00% | −20,343−95.4% | Reduced |
| Financial Management Professionals, Inc. | 972 | $24.9K | 0.00% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 950 | $24.3K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 854 | $21.8K | 0.00% | −130−13.2% | Reduced |
| Richardson Financial Services Inc. | 779 | $19.9K | 0.01% | +268+52.4% | Added |
| SJS Investment Consulting Inc. | 774 | $19.8K | 0.00% | +732+1,742.9% | Added |
| Huntington National Bank | 762 | $19.5K | 0.00% | −153−16.7% | Reduced |
| Y.D. More Investments Ltd | 750 | $19.2K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 718 | $18.4K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 674 | $17.2K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 660 | $16.9K | 0.00% | −826−55.6% | Reduced |
| Basecamp Wealth Advisors LLC | 644 | $16.5K | 0.00% | +36+5.9% | Added |
| Bare Financial Services, Inc | 620 | $15.9K | 0.00% | +309+99.4% | Added |
| Center for Financial Planning, Inc. | 566 | $14.5K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 562 | $14.4K | 0.00% | +247+78.4% | Added |
| Key Financial Inc | 560 | $14.3K | 0.00% | 00.0% | Unchanged |
| Wall Street Access Asset Management, LLC | 507 | $13.0K | 0.00% | +134+35.9% | Added |
| Rothschild Investment LLC | 476 | $12.2K | 0.00% | −111−18.9% | Reduced |
| TD Private Client Wealth LLC | 467 | $11.9K | 0.00% | +22+4.9% | Added |
| Massmutual Trust Co FSB | 401 | $10.3K | 0.00% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 398 | $10.2K | 0.00% | +398 | New |
| Trust Co of Vermont | 382 | $9.77K | 0.00% | +382 | New |
| Essential Partners LLC | 374 | $9.57K | 0.00% | −50−11.8% | Reduced |
| Keating Financial Advisory Services, Inc. | 367 | $9.39K | 0.00% | +107+41.2% | Added |
| Bogart Wealth, LLC | 364 | $9.31K | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 354 | $9.05K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 350 | $8.95K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 341 | $8.72K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 339 | $8.67K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 324 | $8.29K | 0.00% | +324 | New |
| CVA Family Office, LLC | 306 | $7.83K | 0.00% | +27+9.7% | Added |
| Valued Wealth Advisors LLC | 294 | $7.52K | 0.00% | −612−67.5% | Reduced |
| GWM Advisors LLC | 288 | $7.36K | 0.00% | −105−26.7% | Reduced |
| Picton Mahoney Asset Management | 207 | $5.29K | 0.00% | +159+331.3% | Added |
| Larson Financial Group LLC | 195 | $4.99K | 0.00% | +147+306.3% | Added |
| Continuum Advisory, LLC | 189 | $4.83K | 0.00% | +189 | New |
| Whittier Trust Co of Nevada Inc | 185 | $4.77K | 0.00% | −169−47.7% | Reduced |
| LRI Investments, LLC | 178 | $4.55K | 0.00% | −72−28.8% | Reduced |
| S&T Bank | 165 | $4.22K | 0.00% | +4+2.5% | Added |
| Fortitude Family Office, LLC | 152 | $3.89K | 0.00% | −13−7.9% | Reduced |
| Action Point Financial Planning, LLC | 126 | $3.17K | 0.00% | +126 | New |
| Sunrise Financial Services, LLC | 123 | $3.15K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 120 | $3.07K | 0.00% | +21+21.2% | Added |
| Cornerstone Planning Group LLC | 119 | $3.06K | 0.00% | +51+75.0% | Added |
| Rossby Financial, LCC | 110 | $2.81K | 0.00% | +10+10.0% | Added |
| Farmers & Merchants Investments Inc | 100 | $2.56K | 0.00% | 00.0% | Unchanged |
| Torren Management, LLC | 95 | $2.42K | 0.00% | +1+1.1% | Added |
| William B. Walkup & Associates, Inc. | 90 | $2.30K | 0.00% | +90 | New |
| Silver Grove Financial Group, Inc. | 88 | $2.25K | 0.00% | +88 | New |
| SBI Securities Co., Ltd. | 67 | $1.71K | 0.00% | −4−5.6% | Reduced |
| Prestige Wealth Management Group LLC | 67 | $1.71K | 0.00% | +29+76.3% | Added |
| Creative Capital Management Investments LLC | 62 | $1.59K | 0.00% | +62 | New |
| Westfuller Advisors, LLC | 53 | $1.35K | 0.00% | 00.0% | Unchanged |
| Ankerstar Wealth, LLC | 46 | $1.18K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 46 | $1.18K | 0.00% | +46 | New |
| Parkside Financial Bank & Trust | 44 | $1.13K | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 42 | $1.08K | 0.00% | 00.0% | Unchanged |
| Noble Wealth Management PBC | 42 | $1.07K | 0.00% | +42 | New |
| Signature Equity Partners, LLC | 41 | $1.05K | 0.00% | +41 | New |
| Gilpin Wealth Management, LLC | 37 | $947 | 0.00% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 37 | $946 | 0.00% | +1+2.8% | Added |
| Central Trust Co | 36 | $921 | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 36 | $921 | 0.00% | +36 | New |
| UMA Financial Services, Inc. | 35 | $896 | 0.00% | 00.0% | Unchanged |
| WPG Advisers, LLC | 31 | $793 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 29 | $742 | 0.00% | +5+20.8% | Added |
| Brown, Lisle/Cummings, Inc. | 28 | $716 | 0.00% | +28 | New |
| DiNuzzo Private Wealth, Inc. | 27 | $691 | 0.00% | −4−12.9% | Reduced |
| HFM Investment Advisors, LLC | 27 | $691 | 0.00% | +13+92.9% | Added |
| Kilter Group LLC | 17 | $435 | 0.00% | +7+70.0% | Added |
| FWL Investment Management, LLC | 17 | $435 | 0.00% | +17 | New |