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, Q3 2025
Institutional positions in Magnolia Oil & Gas Corp as of Sep 30, 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
- 373
- −9 vs. Q2 2025
- Shares held
- 206.2M
- −9.61M (−4.5%) vs. Q2 2025
- Total value
- $4.92B
- +$68.7M (+1.4%) vs. Q2 2025
- New holders
- 36
- 132 more added
- Sold out
- 45
- 151 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Magnolia Oil & Gas Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pathstone Holdings, LLC | 148,619 | $3.55M | 0.01% | +10,473+7.6% | Added |
| Great Lakes Advisors, LLC | 143,020 | $3.41M | 0.03% | −15,931−10.0% | Reduced |
| Trexquant Investment LP | 136,298 | $3.25M | 0.03% | −132,783−49.3% | Reduced |
| Kingsview Wealth Management, LLC | 135,739 | $3.24M | 0.05% | +135,739 | New |
| Thrivent Financial for Lutherans | 133,675 | $3.19M | 0.01% | −136,298−50.5% | Reduced |
| Diamond Hill Capital Management Inc | 133,583 | $3.19M | 0.02% | +13,203+11.0% | Added |
| Citadel Advisors LLC | 123,995 | $2.96M | 0.00% | +123,995 | New |
| Natixis Advisors, L.P. | 123,033 | $2.94M | 0.00% | +11,665+10.5% | Added |
| Toroso Investments, LLC | 122,321 | $2.92M | 0.01% | +21,205+21.0% | Added |
| Cerity Partners LLC | 121,352 | $2.90M | 0.00% | +6,601+5.8% | Added |
| Edgestream Partners, L.P. | 118,739 | $2.83M | 0.08% | +118,739 | New |
| Brinker Capital Investments, LLC | 117,237 | $2.80M | 0.02% | −1,799−1.5% | Reduced |
| Quantbot Technologies LP | 115,254 | $2.75M | 0.07% | −8,428−6.8% | Reduced |
| SG Americas Securities, LLC | 111,518 | $2.66M | 0.01% | +88,841+391.8% | Added |
| HRT Financial LP | 109,780 | $2.62M | 0.01% | −12,413−10.2% | Reduced |
| MetLife Investment Management | 108,797 | $2.60M | 0.01% | −2,221−2.0% | Reduced |
| Segall Bryant & Hamill, LLC | 108,523 | $2.59M | 0.03% | −659−0.6% | Reduced |
| Jefferies Financial Group Inc. | 107,158 | $2.56M | 0.02% | −24,447−18.6% | Reduced |
| Russell Investments Group, Ltd. | 105,666 | $2.52M | 0.00% | −121,978−53.6% | Reduced |
| Truist Financial Corp | 102,921 | $2.46M | 0.00% | −1,268−1.2% | Reduced |
| Sterling Capital Management LLC | 100,739 | $2.40M | 0.04% | +27,801+38.1% | Added |
| Anchor Capital Advisors LLC | 99,248 | $2.37M | 0.07% | +3,448+3.6% | Added |
| Campbell Newman Asset Management Inc | 98,832 | $2.36M | 0.17% | +412+0.4% | Added |
| Oliver Luxxe Assets LLC | 98,487 | $2.35M | 0.37% | +2,771+2.9% | Added |
| CoreCommodity Management, LLC | 98,314 | $2.35M | 0.43% | −13,103−11.8% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 96,653 | $2.31M | 0.01% | +21,725+29.0% | Added |
| State of Alaska, Department of Revenue | 93,196 | $2.22M | 0.02% | −18,033−16.2% | Reduced |
| State of New Jersey Common Pension Fund D | 91,056 | $2.17M | 0.01% | +4,301+5.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 86,603 | $2.07M | 0.00% | −15,570−15.2% | Reduced |
| Louisiana State Employees Retirement System | 85,200 | $2.03M | 0.03% | −2,100−2.4% | Reduced |
| Federated Hermes, Inc. | 82,711 | $1.97M | 0.00% | +1,203+1.5% | Added |
| Wesbanco Bank Inc | 82,138 | $1.96M | 0.05% | +23,000+38.9% | Added |
| Comerica Bank | 79,707 | $1.90M | 0.01% | −12,624−13.7% | Reduced |
| Castleark Management LLC | 74,790 | $1.79M | 0.05% | 00.0% | Unchanged |
| Wedge Capital Management L L P | 70,191 | $1.68M | 0.03% | −5,778−7.6% | Reduced |
| Empowered Funds, LLC | 69,161 | $1.65M | 0.02% | −4,450−6.0% | Reduced |
| Aquatic Capital Management LLC | 68,307 | $1.63M | 0.03% | −33,143−32.7% | Reduced |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 68,000 | $1.62M | 0.78% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 66,388 | $1.58M | 0.00% | −20,109−23.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 64,345 | $1.54M | 0.01% | 00.0% | Unchanged |
| Intech Investment Management LLC | 63,936 | $1.53M | 0.01% | −16,085−20.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 62,882 | $1.50M | 0.00% | +2,527+4.2% | Added |
| D. E. Shaw & Co., Inc. | 61,877 | $1.48M | 0.00% | −47,802−43.6% | Reduced |
| Albert D Mason Inc | 61,730 | $1.47M | 0.96% | +3,991+6.9% | Added |
| Teacher Retirement System of Texas | 60,219 | $1.44M | 0.01% | +8,825+17.2% | Added |
| Yousif Capital Management, LLC | 58,456 | $1.40M | 0.01% | −12,130−17.2% | Reduced |
| Captrust Financial Advisors | 58,425 | $1.39M | 0.00% | −520−0.9% | Reduced |
| State of Tennessee, Treasury Department | 58,035 | $1.39M | 0.00% | +12,198+26.6% | Added |
| Hilton Capital Management, LLC | 55,747 | $1.33M | 0.11% | +2,879+5.4% | Added |
| Teachers Retirement System of the State of Kentucky | 53,273 | $1.27M | 0.01% | −3,629−6.4% | Reduced |
| Amalgamated Bank | 53,307 | $1.27M | 0.01% | +552+1.0% | Added |
| Arizona State Retirement System | 52,554 | $1.25M | 0.01% | +286+0.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 51,565 | $1.23M | 0.01% | +9,533+22.7% | Added |
| Gsa Capital Partners LLP | 51,488 | $1.23M | 0.10% | +26,547+106.4% | Added |
| GF Fund Management Co. Ltd. | 50,711 | $1.21M | 0.02% | −5,164−9.2% | Reduced |
| CBOE Vest Financial, LLC | 47,930 | $1.14M | 0.01% | −32,085−40.1% | Reduced |
| KLP Kapitalforvaltning AS | 47,400 | $1.13M | 0.00% | 00.0% | Unchanged |
| Oak Family Advisors, LLC | 47,210 | $1.13M | 0.37% | −31,499−40.0% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 47,188 | $1.13M | 0.01% | −809−1.7% | Reduced |
| Ashton Thomas Private Wealth, LLC | 47,156 | $1.13M | 0.03% | −145−0.3% | Reduced |
| The PNC Financial Services Group, Inc. | 46,115 | $1.10M | 0.00% | −1,262−2.7% | Reduced |
| Argent Capital Management LLC | 45,470 | $1.09M | 0.03% | −9,306−17.0% | Reduced |
| Gabelli Funds LLC | 44,979 | $1.07M | 0.01% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 44,718 | $1.07M | 0.01% | +9,088+25.5% | Added |
| Susquehanna International Group, LLP | 43,881 | $1.05M | 0.00% | −336,397−88.5% | Reduced |
| BNP Paribas Arbitrage, SA | 43,763 | $1.04M | 0.00% | +14,331+48.7% | Added |
| Ensign Peak Advisors, Inc | 43,559 | $1.04M | 0.00% | −8,400−16.2% | Reduced |
| Hunter Perkins Capital Management, LLC | 43,010 | $1.03M | 0.23% | 00.0% | Unchanged |
| Bosman Wealth Management, LLC | 42,999 | $1.03M | 0.80% | −10,215−19.2% | Reduced |
| Oregon Public Employees Retirement Fund | 41,741 | $996.4K | 0.01% | −800−1.9% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 41,372 | $987.5K | 0.02% | +2,972+7.7% | Added |
| Vestcor Inc | 41,276 | $985.0K | 0.03% | +5,895+16.7% | Added |
| Brevan Howard Capital Management LP | 40,833 | $974.7K | 0.01% | −31,978−43.9% | Reduced |
| Jacobs Levy Equity Management, Inc | 39,630 | $946.0K | 0.00% | −2,518−6.0% | Reduced |
| Meritage Portfolio Management | 39,238 | $936.6K | 0.06% | −18,866−32.5% | Reduced |
| ExodusPoint Capital Management, LP | 38,600 | $921.4K | 0.01% | +10,923+39.5% | Added |
| Mariner, LLC | 37,768 | $901.5K | 0.00% | −4,108−9.8% | Reduced |
| Stifel Financial Corp | 36,395 | $868.8K | 0.00% | +252+0.7% | Added |
| Oppenheimer Asset Management Inc. | 36,173 | $863.5K | 0.01% | −3,593−9.0% | Reduced |
| Campbell & CO Investment Adviser LLC | 35,811 | $854.8K | 0.06% | −178,400−83.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 35,504 | $847.5K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 35,090 | $837.6K | 0.00% | −6,527−15.7% | Reduced |
| Susquehanna Fundamental Investments, LLC | 34,637 | $826.8K | 0.03% | −83,040−70.6% | Reduced |
| Doheny Asset Management | 34,250 | $818.0K | 0.52% | 00.0% | Unchanged |
| LPL Financial LLC | 33,918 | $809.6K | 0.00% | +2,183+6.9% | Added |
| Voya Investment Management LLC | 33,155 | $791.4K | 0.00% | −764,349−95.8% | Reduced |
| Group One Trading, L.P. | 32,727 | $781.2K | 0.02% | −1,191−3.5% | Reduced |
| CI Private Wealth, LLC | 32,317 | $771.4K | 0.00% | −9,189−22.1% | Reduced |
| Gallacher Capital Management LLC | 32,165 | $767.8K | 0.30% | +32,165 | New |
| XTX Topco Ltd | 31,337 | $748.0K | 0.04% | +31,337 | New |
| Bank of Montreal | 30,303 | $723.3K | 0.00% | −17,257−36.3% | Reduced |
| Mackenzie Financial Corp | 28,836 | $688.3K | 0.00% | −486−1.7% | Reduced |
| Inceptionr LLC | 28,655 | $684.0K | 0.17% | +28,655 | New |
| Commonwealth Equity Services, LLC | 28,342 | $677.0K | 0.00% | −15,954−36.0% | Reduced |
| Glenmede Investment Management, LP | 28,195 | $673.0K | 0.00% | −5,221−15.6% | Reduced |
| Millennium Management LLC | 27,459 | $655.4K | 0.00% | −1,075,348−97.5% | Reduced |
| Pictet Asset Management Holding SA | 26,787 | $639.4K | 0.00% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 26,638 | $635.8K | 0.01% | −28,303−51.5% | Reduced |
| Quantinno Capital Management LP | 26,189 | $625.1K | 0.00% | +7,629+41.1% | Added |
| M&T Bank Corp | 25,223 | $602.3K | 0.00% | +115+0.5% | Added |