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 |
|---|---|---|---|---|---|
| Versant Capital Management, Inc | 2,257 | $57.7K | 0.01% | +1,111+96.9% | Added |
| Arlington Trust Co LLC | 2,288 | $58.5K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 2,447 | $62.6K | 0.00% | −125−4.9% | Reduced |
| Independence Bank of Kentucky | 2,900 | $74.2K | 0.01% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 2,910 | $74.9K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 3,129 | $80.0K | 0.00% | +2,984+2,057.9% | Added |
| Walleye Capital LLC | 3,161 | $80.9K | 0.00% | +3,161 | New |
| SBI Okasan Asset Management Co.Ltd. | 3,800 | $97.8K | 0.00% | −1,800−32.1% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 4,032 | $103.1K | 0.01% | +74+1.9% | Added |
| Exchange Traded Concepts, LLC | 4,084 | $104.5K | 0.00% | +627+18.1% | Added |
| Farther Finance Advisors, LLC | 4,424 | $113.2K | 0.00% | −60−1.3% | Reduced |
| Globeflex Capital L P | 4,725 | $120.9K | 0.02% | +4,725 | New |
| Advisor Group Holdings, Inc. | 5,098 | $130.4K | 0.00% | −169−3.2% | Reduced |
| Allworth Financial LP | 5,760 | $147.3K | 0.00% | +571+11.0% | Added |
| Central Pacific Bank - Trust Division | 5,820 | $148.9K | 0.02% | +5,820 | New |
| Signaturefd, LLC | 6,323 | $161.7K | 0.00% | +1,958+44.9% | Added |
| Nisa Investment Advisors, LLC | 6,506 | $166.4K | 0.00% | +3,608+124.5% | Added |
| KBC Group NV | 6,583 | $168.0K | 0.00% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 7,197 | $184.1K | 0.04% | +1,107+18.2% | Added |
| GAMMA Investing LLC | 7,572 | $193.7K | 0.01% | +697+10.1% | Added |
| Revolve Wealth Partners, LLC | 8,213 | $210.1K | 0.02% | +8,213 | New |
| Vista Finance, LLC | 8,236 | $210.7K | 0.12% | −414−4.8% | Reduced |
| Aquatic Capital Management LLC | 8,319 | $212.8K | 0.01% | −45,300−84.5% | Reduced |
| Jane Street Group, LLC | 8,349 | $213.6K | 0.00% | −269,421−97.0% | Reduced |
| Fox Run Management, L.L.C. | 8,510 | $217.7K | 0.04% | +8,510 | New |
| HB Wealth Management, LLC | 8,653 | $221.3K | 0.00% | −3,658−29.7% | Reduced |
| Profund Advisors LLC | 8,679 | $222.0K | 0.01% | −1,276−12.8% | Reduced |
| Retirement Guys Formula LLC | 8,987 | $229.9K | 0.09% | +11+0.1% | Added |
| IFP Advisors, Inc | 9,180 | $234.8K | 0.00% | +999+12.2% | Added |
| Caitong International Asset Management Co., Ltd | 9,188 | $235.0K | 0.03% | +6,267+214.5% | Added |
| ISAM Funds (UK) Ltd | 9,285 | $237.5K | 0.17% | +9,285 | New |
| Blackstone Group Inc. | 9,353 | $239.3K | 0.00% | +9,353 | New |
| Ethic Inc. | 9,521 | $243.5K | 0.00% | +1,900+24.9% | Added |
| Merit Financial Group, LLC | 9,631 | $246.4K | 0.00% | +1,053+12.3% | Added |
| Stock Yards Bank & Trust Co | 9,883 | $252.8K | 0.01% | 00.0% | Unchanged |
| Marathon Capital Management | 10,000 | $255.8K | 0.05% | 00.0% | Unchanged |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 10,000 | $255.8K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 10,051 | $257.1K | 0.00% | +219+2.2% | Added |
| Ares Systematic Credit Ltd | 10,086 | $258.0K | 0.16% | +10,086 | New |
| Public Employees Retirement Association of Colorado | 10,106 | $259.0K | 0.00% | 00.0% | Unchanged |
| Brucke Financial, Inc. | 10,261 | $262.5K | 0.12% | −612−5.6% | Reduced |
| Isthmus Partners, LLC | 10,353 | $264.8K | 0.03% | +744+7.7% | Added |
| Rockefeller Capital Management L.P. | 10,373 | $265.4K | 0.00% | −456−4.2% | Reduced |
| JustInvest LLC | 10,454 | $267.4K | 0.00% | +1,143+12.3% | Added |
| ZWJ Investment Counsel Inc | 10,459 | $267.5K | 0.01% | +10,459 | New |
| Wiley Bros.-Aintree Capital, LLC | 10,553 | $269.9K | 0.00% | −432−3.9% | Reduced |
| Greenleaf Trust | 10,842 | $277.3K | 0.00% | 00.0% | Unchanged |
| Callan Family Office, LLC | 11,045 | $282.5K | 0.01% | +297+2.8% | Added |
| Pacer Advisors, Inc. | 11,102 | $284.0K | 0.00% | +1,499+15.6% | Added |
| Advisors Asset Management, Inc. | 11,428 | $292.3K | 0.00% | −260−2.2% | Reduced |
| Virginia Retirement Systems Et Al | 11,700 | $299.3K | 0.00% | +11,700 | New |
| XTX Topco Ltd | 12,065 | $308.6K | 0.00% | +12,065 | New |
| DRW Securities, LLC | 12,120 | $310.0K | 0.02% | −2,416−16.6% | Reduced |
| Bleakley Financial Group, LLC | 12,134 | $310.4K | 0.00% | +277+2.3% | Added |
| Savant Capital, LLC | 11,052 | $313.9K | 0.00% | +11,052 | New |
| Bokf, NA | 12,644 | $323.4K | 0.00% | −1,344−9.6% | Reduced |
| Coldstream Capital Management Inc | 12,771 | $326.7K | 0.00% | −86−0.7% | Reduced |
| Sit Investment Associates Inc | 13,055 | $334.0K | 0.01% | +13,055 | New |
| Ballentine Partners, LLC | 13,426 | $343.4K | 0.00% | +5,695+73.7% | Added |
| Resonant Capital Advisors, LLC | 13,444 | $343.9K | 0.02% | −68−0.5% | Reduced |
| Ensign Peak Advisors, Inc | 13,559 | $346.8K | 0.00% | −1,300−8.7% | Reduced |
| Sanctuary Advisors, LLC | 13,647 | $349.1K | 0.00% | +903+7.1% | Added |
| STRS Ohio | 13,700 | $350.4K | 0.00% | −600−4.2% | Reduced |
| Vestcor Inc | 13,974 | $357.0K | 0.01% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 14,171 | $362.0K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 14,282 | $365.3K | 0.00% | −83,673−85.4% | Reduced |
| Fulton Bank, N.A. | 14,292 | $365.6K | 0.01% | +2,923+25.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 14,307 | $366.0K | 0.00% | −75,879−84.1% | Reduced |
| AMG National Trust Bank | 14,357 | $367.3K | 0.01% | +6,037+72.6% | Added |
| Resources Investment Advisors, LLC. | 14,746 | $377.2K | 0.00% | +255+1.8% | Added |
| Guggenheim Capital LLC | 14,921 | $381.7K | 0.00% | +34+0.2% | Added |
| IMC-Chicago, LLC | 15,129 | $387.0K | 0.00% | −1,829−10.8% | Reduced |
| Amundi | 15,444 | $395.1K | 0.00% | +15,444 | New |
| Tyche Wealth Partners LLC | 15,445 | $395.1K | 0.06% | 00.0% | Unchanged |
| Lido Advisors, LLC | 15,810 | $404.4K | 0.00% | +80+0.5% | Added |
| Regions Financial Corp | 15,873 | $406.0K | 0.00% | −2,299−12.7% | Reduced |
| DnB Asset Management AS | 15,880 | $406.2K | 0.00% | +5,751+56.8% | Added |
| Hantz Financial Services, Inc. | 15,924 | $407.0K | 0.01% | +3,759+30.9% | Added |
| Ritholtz Wealth Management | 16,071 | $411.1K | 0.01% | +77+0.5% | Added |
| Aviva PLC | 16,124 | $412.5K | 0.00% | +16,124 | New |
| State of Wyoming | 16,273 | $416.3K | 0.04% | +5,396+49.6% | Added |
| Simplex Trading, LLC | 16,880 | $431.8K | 0.01% | −96−0.6% | Reduced |
| Ameritas Investment Partners, Inc. | 16,888 | $432.0K | 0.01% | +2,188+14.9% | Added |
| Vident Advisory, LLC | 16,956 | $433.7K | 0.00% | −28,835−63.0% | Reduced |
| Commerce Bank | 17,029 | $435.6K | 0.00% | −37−0.2% | Reduced |
| CIBC Asset Management Inc | 17,201 | $440.0K | 0.00% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 17,652 | $451.5K | 0.00% | +2,414+15.8% | Added |
| Sequoia Financial Advisors, LLC | 17,662 | $451.8K | 0.00% | −6,204−26.0% | Reduced |
| Xponance, Inc. | 18,032 | $461.3K | 0.00% | +1,363+8.2% | Added |
| Fieldview Capital Management, LLC | 18,697 | $478.3K | 0.14% | +8,794+88.8% | Added |
| Keybank National Association | 18,766 | $480.0K | 0.00% | +1,084+6.1% | Added |
| Atria Investments LLC | 19,952 | $510.4K | 0.01% | −4,520−18.5% | Reduced |
| Swiss Life Asset Management Ltd | 20,408 | $522.0K | 0.00% | +2,464+13.7% | Added |
| M&T Bank Corp | 20,477 | $523.5K | 0.00% | −96−0.5% | Reduced |
| ExodusPoint Capital Management, LP | 20,862 | $533.6K | 0.00% | +20,862 | New |
| Mutual of America Capital Management LLC | 21,183 | $541.9K | 0.01% | +483+2.3% | Added |
| MQS Management LLC | 21,230 | $543.1K | 0.66% | +21,230 | New |
| Commonwealth Equity Services, LLC | 22,713 | $581.0K | 0.00% | +60.0% | Added |
| CI Private Wealth, LLC | 22,789 | $582.9K | 0.00% | −102,104−81.8% | Reduced |
| Axq Capital, LP | 22,843 | $584.3K | 0.06% | +22,843 | New |