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, Q1 2026
Institutional positions in Magnolia Oil & Gas Corp as of Mar 31, 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
- 406
- +37 vs. Q4 2025
- Shares held
- 203.8M
- +24.9M (+13.9%) vs. Q4 2025
- Total value
- $6.39B
- +$2.47B (+62.9%) vs. Q4 2025
- New holders
- 76
- 148 more added
- Sold out
- 39
- 138 more reduced
10 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Magnolia Oil & Gas Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 5,267 | $166.3K | 0.00% | +1,146+27.8% | Added |
| Allworth Financial LP | 5,189 | $163.8K | 0.00% | +566+12.2% | Added |
| Quadrant Capital Group LLC | 4,826 | $152.4K | 0.00% | +518+12.0% | Added |
| Signaturefd, LLC | 4,365 | $137.8K | 0.00% | −64−1.4% | Reduced |
| Farther Finance Advisors, LLC | 4,484 | $135.3K | 0.00% | −679−13.2% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 3,958 | $125.0K | 0.01% | +166+4.4% | Added |
| Exchange Traded Concepts, LLC | 3,457 | $109.1K | 0.00% | +985+39.8% | Added |
| Kemnay Advisory Services Inc. | 3,340 | $105.4K | 0.02% | +2,895+650.6% | Added |
| Smartleaf Asset Management LLC | 2,910 | $93.5K | 0.00% | −1,714−37.1% | Reduced |
| Caitong International Asset Management Co., Ltd | 2,921 | $92.2K | 0.02% | +2,921 | New |
| Independence Bank of Kentucky | 2,900 | $91.6K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,898 | $91.5K | 0.00% | +985+51.5% | Added |
| Parallel Advisors, LLC | 2,572 | $81.2K | 0.00% | +803+45.4% | Added |
| Arlington Trust Co LLC | 2,288 | $72.2K | 0.01% | 00.0% | Unchanged |
| Assetmark, Inc | 2,274 | $71.8K | 0.00% | +167+7.9% | Added |
| Covestor Ltd | 2,148 | $68.0K | 0.05% | −2,058−48.9% | Reduced |
| Ancora Advisors, LLC | 2,000 | $63.1K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 2,000 | $63.1K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 1,794 | $55.7K | 0.00% | +450+33.5% | Added |
| Employees Retirement System of Texas | 1,559 | $49.0K | 0.00% | +1,559 | New |
| EverSource Wealth Advisors, LLC | 1,486 | $46.9K | 0.00% | +140+10.4% | Added |
| First Horizon Corp | 1,461 | $46.1K | 0.00% | −428−22.7% | Reduced |
| Ares Financial Consulting, LLC | 1,485 | $44.8K | 0.04% | +1,095+280.8% | Added |
| Opal Wealth Advisors, LLC | 1,310 | $41.4K | 0.01% | +1,310 | New |
| Versant Capital Management, Inc | 1,146 | $36.2K | 0.00% | −1,615−58.5% | Reduced |
| MAI Capital Management | 1,120 | $35.4K | 0.00% | +878+362.8% | Added |
| Mather Group, LLC. | 1,090 | $34.4K | 0.00% | +1,090 | New |
| Umb Bank N A | 1,084 | $34.2K | 0.00% | +19+1.8% | Added |
| Group One Trading, L.P. | 984 | $31.1K | 0.00% | +984 | New |
| Financial Management Professionals, Inc. | 972 | $30.7K | 0.00% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 950 | $30.0K | 0.00% | 00.0% | Unchanged |
| Wellington-Altus USA Inc. | 1,163 | $29.8K | 0.02% | +165+16.5% | Added |
| Huntington National Bank | 915 | $28.9K | 0.00% | −59−6.1% | Reduced |
| Valued Wealth Advisors LLC | 906 | $28.6K | 0.01% | +906 | New |
| V-Square Quantitative Management LLC | 775 | $24.5K | 0.00% | +775 | New |
| Y.D. More Investments Ltd | 750 | $23.7K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 718 | $22.7K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 677 | $21.4K | 0.00% | +165+32.2% | Added |
| Brown Brothers Harriman & Co | 674 | $21.3K | 0.00% | −42−5.9% | Reduced |
| Basecamp Wealth Advisors LLC | 608 | $19.2K | 0.00% | −36−5.6% | Reduced |
| Rothschild Investment LLC | 587 | $18.5K | 0.00% | +432+278.7% | Added |
| Center for Financial Planning, Inc. | 566 | $17.9K | 0.00% | 00.0% | Unchanged |
| Key Financial Inc | 560 | $17.7K | 0.00% | 00.0% | Unchanged |
| Richardson Financial Services Inc. | 511 | $16.1K | 0.01% | +511 | New |
| TD Private Client Wealth LLC | 445 | $14.0K | 0.00% | −155−25.8% | Reduced |
| Essential Partners LLC | 424 | $13.4K | 0.00% | +107+33.8% | Added |
| Massmutual Trust Co FSB | 401 | $12.7K | 0.00% | +22+5.8% | Added |
| GWM Advisors LLC | 393 | $12.4K | 0.00% | −96−19.6% | Reduced |
| Bogart Wealth, LLC | 364 | $11.5K | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 354 | $11.2K | 0.00% | −836−70.3% | Reduced |
| Bryn Mawr Trust Co | 350 | $11.1K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 354 | $11.0K | 0.00% | +95+36.7% | Added |
| Private Wealth Management Group, LLC | 341 | $10.8K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 339 | $10.7K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 327 | $10.3K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 315 | $9.95K | 0.00% | −40−11.3% | Reduced |
| Bare Financial Services, Inc | 311 | $9.82K | 0.00% | +34+12.3% | Added |
| CVA Family Office, LLC | 279 | $8.81K | 0.00% | +279 | New |
| Wall Street Access Asset Management, LLC | 373 | $8.38K | 0.00% | −134−26.4% | Reduced |
| Keating Financial Advisory Services, Inc. | 260 | $8.21K | 0.00% | +128+97.0% | Added |
| LRI Investments, LLC | 250 | $7.89K | 0.00% | 00.0% | Unchanged |
| Basepoint Wealth LLC | 216 | $6.82K | 0.00% | +2+0.9% | Added |
| Twin Peaks Wealth Advisors, LLC | 175 | $5.53K | 0.00% | +175 | New |
| Fortitude Family Office, LLC | 165 | $5.21K | 0.00% | +89+117.1% | Added |
| S&T Bank | 161 | $5.08K | 0.00% | +161 | New |
| SRS Capital Advisors, Inc. | 145 | $4.58K | 0.00% | +17+13.3% | Added |
| Sunrise Financial Services, LLC | 123 | $3.88K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 120 | $3.79K | 0.00% | −5,355−97.8% | Reduced |
| Farmers & Merchants Investments Inc | 100 | $3.16K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 99 | $3.13K | 0.00% | −36−26.7% | Reduced |
| Rossby Financial, LCC | 100 | $3.02K | 0.00% | +100 | New |
| Torren Management, LLC | 94 | $2.97K | 0.00% | −1,630−94.5% | Reduced |
| Legacy Wealth Managment, LLC | 90 | $2.84K | 0.00% | +43+91.5% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 80 | $2.53K | 0.00% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 78 | $2.46K | 0.00% | −330−80.9% | Reduced |
| SBI Securities Co., Ltd. | 71 | $2.24K | 0.00% | −4−5.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 71 | $2.24K | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 68 | $2.07K | 0.00% | +23+51.1% | Added |
| Westfuller Advisors, LLC | 53 | $1.66K | 0.00% | −19−26.4% | Reduced |
| Picton Mahoney Asset Management | 48 | $1.51K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 48 | $1.51K | 0.00% | 00.0% | Unchanged |
| Golden State Equity Partners | 47 | $1.48K | 0.00% | +47 | New |
| Ankerstar Wealth, LLC | 46 | $1.45K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 44 | $1.39K | 0.00% | −132−75.0% | Reduced |
| SJS Investment Consulting Inc. | 42 | $1.33K | 0.00% | −277−86.8% | Reduced |
| Glen Eagle Advisors, LLC | 42 | $1.32K | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 38 | $1.20K | 0.00% | +20+111.1% | Added |
| Gilpin Wealth Management, LLC | 37 | $1.17K | 0.00% | +18+94.7% | Added |
| Central Trust Co | 36 | $1.14K | 0.00% | −17−32.1% | Reduced |
| Bay Harbor Wealth Management, LLC | 36 | $1.14K | 0.00% | +21+140.0% | Added |
| UMA Financial Services, Inc. | 35 | $1.10K | 0.00% | +35 | New |
| TopTier Wealth Management, LLC | 32 | $1.01K | 0.00% | +32 | New |
| WPG Advisers, LLC | 31 | $979 | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 31 | $979 | 0.00% | +5+19.2% | Added |
| Rialto Wealth Management, LLC | 24 | $758 | 0.00% | +5+26.3% | Added |
| Albion Financial Group | 19 | $600 | 0.00% | +19 | New |
| Optiver Holding B.V. | 16 | $505 | 0.00% | −263−94.3% | Reduced |
| Spire Wealth Management | 16 | $505 | 0.00% | +16 | New |
| HFM Investment Advisors, LLC | 14 | $442 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 13 | $410 | 0.00% | +13 | New |