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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 159,124 | $3.48M | 0.00% | −28,211−15.1% | Reduced |
| Great Lakes Advisors, LLC | 156,500 | $3.43M | 0.03% | +13,480+9.4% | Added |
| Great West Life Assurance Co | 156,545 | $3.42M | 0.01% | +334+0.2% | Added |
| State Board of Administration of Florida Retirement System | 152,016 | $3.33M | 0.01% | +2,866+1.9% | Added |
| Pathstone Holdings, LLC | 146,147 | $3.20M | 0.01% | −2,472−1.7% | Reduced |
| Cerity Partners LLC | 129,090 | $2.83M | 0.00% | +7,738+6.4% | Added |
| Thrivent Financial for Lutherans | 125,849 | $2.75M | 0.00% | −7,826−5.9% | Reduced |
| Tudor Investment Corp Et Al | 125,840 | $2.75M | 0.02% | +125,840 | New |
| Squarepoint Ops LLC | 124,875 | $2.73M | 0.01% | +124,875 | New |
| Anchor Capital Advisors LLC | 120,421 | $2.64M | 0.08% | +21,173+21.3% | Added |
| State of Alaska, Department of Revenue | 120,265 | $2.63M | 0.03% | +27,069+29.0% | Added |
| Brinker Capital Investments, LLC | 119,176 | $2.61M | 0.02% | +1,939+1.7% | Added |
| Kingsview Wealth Management, LLC | 117,782 | $2.58M | 0.04% | −17,957−13.2% | Reduced |
| Toroso Investments, LLC | 117,108 | $2.56M | 0.01% | −5,213−4.3% | Reduced |
| Segall Bryant & Hamill, LLC | 111,015 | $2.43M | 0.03% | +2,492+2.3% | Added |
| Ashton Thomas Private Wealth, LLC | 110,567 | $2.42M | 0.06% | +63,411+134.5% | Added |
| MetLife Investment Management | 99,814 | $2.18M | 0.01% | −8,983−8.3% | Reduced |
| Oliver Luxxe Assets LLC | 98,939 | $2.17M | 0.33% | +452+0.5% | Added |
| Natixis Advisors, L.P. | 97,985 | $2.15M | 0.00% | −25,048−20.4% | Reduced |
| Citigroup Inc | 95,365 | $2.09M | 0.00% | −101,439−51.5% | Reduced |
| Campbell Newman Asset Management Inc | 95,099 | $2.08M | 0.15% | −3,733−3.8% | Reduced |
| State of New Jersey Common Pension Fund D | 95,058 | $2.08M | 0.01% | +4,002+4.4% | Added |
| SG Americas Securities, LLC | 91,918 | $2.01M | 0.00% | −19,600−17.6% | Reduced |
| STRS Ohio | 91,900 | $2.01M | 0.01% | −60,200−39.6% | Reduced |
| Sciencast Management LP | 91,515 | $2.00M | 0.28% | +91,515 | New |
| Russell Investments Group, Ltd. | 89,598 | $1.96M | 0.00% | −16,068−15.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 89,269 | $1.95M | 0.00% | +2,666+3.1% | Added |
| Dark Forest Capital Management LP | 88,429 | $1.94M | 0.09% | −151,434−63.1% | Reduced |
| Sterling Capital Management LLC | 85,572 | $1.87M | 0.03% | −15,167−15.1% | Reduced |
| Louisiana State Employees Retirement System | 83,900 | $1.84M | 0.03% | −1,300−1.5% | Reduced |
| CoreCommodity Management, LLC | 83,422 | $1.83M | 0.39% | −14,892−15.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 83,180 | $1.82M | 0.00% | −13,473−13.9% | Reduced |
| Wesbanco Bank Inc | 82,138 | $1.80M | 0.05% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 79,056 | $1.73M | 0.39% | +79,056 | New |
| Gsa Capital Partners LLP | 76,672 | $1.68M | 0.14% | +25,184+48.9% | Added |
| Castleark Management LLC | 74,790 | $1.64M | 0.05% | 00.0% | Unchanged |
| Wedge Capital Management L L P | 69,155 | $1.51M | 0.03% | −1,036−1.5% | Reduced |
| Public Employees Retirement System of Ohio | 68,268 | $1.49M | 0.00% | +65,318+2,214.2% | Added |
| Comerica Bank | 68,152 | $1.49M | 0.01% | −11,555−14.5% | Reduced |
| Federation des caisses Desjardins du Quebec | 64,345 | $1.41M | 0.01% | 00.0% | Unchanged |
| Intech Investment Management LLC | 63,936 | $1.40M | 0.01% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 63,803 | $1.40M | 0.00% | −2,585−3.9% | Reduced |
| Hilton Capital Management, LLC | 61,885 | $1.35M | 0.10% | +6,138+11.0% | Added |
| Albert D Mason Inc | 61,603 | $1.35M | 0.89% | −127−0.2% | Reduced |
| Quest Partners LLC | 61,032 | $1.34M | 0.07% | +58,883+2,740.0% | Added |
| Wealth Enhancement Advisory Services, LLC | 61,719 | $1.33M | 0.00% | −1,163−1.8% | Reduced |
| Captrust Financial Advisors | 59,145 | $1.29M | 0.00% | +720+1.2% | Added |
| Meritage Portfolio Management | 58,956 | $1.29M | 0.09% | +19,718+50.3% | Added |
| Canada Pension Plan Investment Board | 57,200 | $1.25M | 0.00% | +57,200 | New |
| State of Tennessee, Treasury Department | 48,121 | $1.23M | 0.00% | −9,914−17.1% | Reduced |
| KLP Kapitalforvaltning AS | 54,400 | $1.19M | 0.00% | +7,000+14.8% | Added |
| Entropy Technologies, LP | 54,054 | $1.18M | 0.06% | +54,054 | New |
| GF Fund Management Co. Ltd. | 53,615 | $1.17M | 0.02% | +2,904+5.7% | Added |
| Amalgamated Bank | 53,167 | $1.16M | 0.01% | −140−0.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 52,597 | $1.15M | 0.06% | +16,786+46.9% | Added |
| Gotham Asset Management, LLC | 52,219 | $1.14M | 0.00% | −109,054−67.6% | Reduced |
| HSBC Holdings PLC | 52,288 | $1.14M | 0.00% | +52,288 | New |
| Yousif Capital Management, LLC | 49,421 | $1.12M | 0.01% | −9,035−15.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 49,372 | $1.08M | 0.01% | −2,193−4.3% | Reduced |
| Arizona State Retirement System | 48,734 | $1.07M | 0.01% | −3,820−7.3% | Reduced |
| Oak Family Advisors, LLC | 47,620 | $1.04M | 0.32% | +410+0.9% | Added |
| Teachers Retirement System of the State of Kentucky | 46,662 | $1.02M | 0.01% | −6,611−12.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 45,343 | $992.6K | 0.01% | −1,845−3.9% | Reduced |
| Gabelli Funds LLC | 44,979 | $984.6K | 0.01% | 00.0% | Unchanged |
| MQS Management LLC | 44,178 | $967.1K | 0.57% | +44,178 | New |
| Oppenheimer Asset Management Inc. | 43,080 | $943.0K | 0.01% | +6,907+19.1% | Added |
| Hunter Perkins Capital Management, LLC | 43,010 | $941.0K | 0.22% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 42,785 | $936.6K | 0.00% | −3,330−7.2% | Reduced |
| Argent Capital Management LLC | 42,689 | $934.5K | 0.03% | −2,781−6.1% | Reduced |
| Bosman Wealth Management, LLC | 42,255 | $925.0K | 0.76% | −744−1.7% | Reduced |
| Oregon Public Employees Retirement Fund | 41,875 | $916.6K | 0.01% | +134+0.3% | Added |
| Jacobs Levy Equity Management, Inc | 38,629 | $845.6K | 0.00% | −1,001−2.5% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 38,400 | $840.6K | 0.01% | −2,972−7.2% | Reduced |
| Teacher Retirement System of Texas | 38,163 | $835.4K | 0.00% | −22,056−36.6% | Reduced |
| Stifel Financial Corp | 36,980 | $809.5K | 0.00% | +585+1.6% | Added |
| LPL Financial LLC | 36,645 | $802.2K | 0.00% | +2,727+8.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 35,504 | $777.2K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 35,229 | $771.2K | 0.00% | +139+0.4% | Added |
| US Bancorp | 35,058 | $767.4K | 0.00% | +24,463+230.9% | Added |
| Truist Financial Corp | 34,153 | $747.6K | 0.00% | −68,768−66.8% | Reduced |
| Fox Run Management, L.L.C. | 33,844 | $740.8K | 0.11% | +25,195+291.3% | Added |
| Mariner, LLC | 33,378 | $731.3K | 0.00% | −4,390−11.6% | Reduced |
| Glenmede Trust Co NA | 33,212 | $727.0K | 0.00% | +33,212 | New |
| CI Private Wealth, LLC | 32,628 | $714.2K | 0.00% | +311+1.0% | Added |
| Brevan Howard Capital Management LP | 32,527 | $712.0K | 0.01% | −8,306−20.3% | Reduced |
| Voya Investment Management LLC | 32,357 | $708.3K | 0.00% | −798−2.4% | Reduced |
| O'Shaughnessy Asset Management, LLC | 31,518 | $689.9K | 0.00% | −13,200−29.5% | Reduced |
| Unison Advisors LLC | 31,215 | $683.3K | 0.06% | +31,215 | New |
| Laurion Capital Management LP | 30,845 | $675.2K | 0.05% | +30,845 | New |
| Susquehanna International Group, LLP | 29,915 | $654.8K | 0.00% | −13,966−31.8% | Reduced |
| Bank of Montreal | 29,871 | $653.9K | 0.00% | −432−1.4% | Reduced |
| Quantinno Capital Management LP | 29,697 | $650.1K | 0.00% | +3,508+13.4% | Added |
| Penserra Capital Management LLC | 29,631 | $648.0K | 0.01% | +7,612+34.6% | Added |
| Pictet Asset Management Holding SA | 28,981 | $634.4K | 0.00% | +2,194+8.2% | Added |
| CWA Asset Management Group, LLC | 28,867 | $631.9K | 0.02% | +28,867 | New |
| New Age Alpha Advisors, LLC | 28,072 | $614.5K | 0.03% | +22,631+415.9% | Added |
| Gallacher Capital Management LLC | 27,700 | $606.4K | 0.23% | −4,465−13.9% | Reduced |
| Maryland State Retirement & Pension System | 26,868 | $588.1K | 0.01% | +230+0.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 26,368 | $577.2K | 0.01% | +26,368 | New |
| Fiduciary Trust Co | 25,442 | $556.9K | 0.01% | +1,116+4.6% | Added |