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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 139,992 | $3.58M | 0.00% | +39,433+39.2% | Added |
| Pathstone Holdings, LLC | 130,193 | $3.33M | 0.01% | −12,342−8.7% | Reduced |
| Natixis Advisors, L.P. | 128,627 | $3.29M | 0.00% | +17,591+15.8% | Added |
| State Board of Administration of Florida Retirement System | 123,730 | $3.17M | 0.01% | −18,181−12.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 122,150 | $3.12M | 0.00% | −15,741−11.4% | Reduced |
| Thrivent Financial for Lutherans | 121,449 | $3.11M | 0.01% | +715+0.6% | Added |
| Public Employees Retirement System of Ohio | 120,293 | $3.08M | 0.01% | +51,823+75.7% | Added |
| Citigroup Inc | 119,285 | $3.05M | 0.00% | +24,013+25.2% | Added |
| Bridgeway Capital Management, LLC | 112,500 | $2.88M | 0.05% | 00.0% | Unchanged |
| Kingsview Wealth Management, LLC | 112,327 | $2.87M | 0.03% | +112,327 | New |
| Harbor Capital Advisors, Inc. | 110,051 | $2.81M | 0.19% | −3,070−2.7% | Reduced |
| Graham Capital Management, L.P. | 109,540 | $2.80M | 0.08% | +109,540 | New |
| Horizon Investments, LLC | 109,799 | $2.79M | 0.03% | +9,317+9.3% | Added |
| MetLife Investment Management | 108,323 | $2.77M | 0.01% | +9,406+9.5% | Added |
| Anchor Capital Advisors LLC | 107,403 | $2.75M | 0.08% | −1,068−1.0% | Reduced |
| HSBC Holdings PLC | 102,302 | $2.63M | 0.00% | −30,154−22.8% | Reduced |
| Campbell Newman Asset Management Inc | 101,236 | $2.59M | 0.19% | +4,405+4.5% | Added |
| Segall Bryant & Hamill, LLC | 100,949 | $2.58M | 0.03% | −7,298−6.7% | Reduced |
| Hilton Capital Management, LLC | 98,701 | $2.52M | 0.17% | +27,873+39.4% | Added |
| Captrust Financial Advisors | 98,469 | $2.52M | 0.00% | +3,954+4.2% | Added |
| Toroso Investments, LLC | 93,383 | $2.39M | 0.01% | +23,833+34.3% | Added |
| Brinker Capital Investments, LLC | 92,934 | $2.38M | 0.02% | −2,979−3.1% | Reduced |
| Jones Financial Companies LLLP | 88,612 | $2.37M | 0.00% | +9,471+12.0% | Added |
| Illinois Municipal Retirement Fund | 92,507 | $2.37M | 0.03% | +3,924+4.4% | Added |
| Jump Financial, LLC | 91,875 | $2.35M | 0.02% | +91,875 | New |
| Man Group plc | 89,554 | $2.29M | 0.00% | −114,767−56.2% | Reduced |
| State of Alaska, Department of Revenue | 87,913 | $2.25M | 0.02% | −28,353−24.4% | Reduced |
| Wedge Capital Management L L P | 82,159 | $2.10M | 0.03% | −3,766−4.4% | Reduced |
| Wesbanco Bank Inc | 82,138 | $2.10M | 0.05% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 81,100 | $2.07M | 0.03% | +900+1.1% | Added |
| State of New Jersey Common Pension Fund D | 78,728 | $2.01M | 0.01% | −4,320−5.2% | Reduced |
| Elo Mutual Pension Insurance Co | 77,331 | $1.98M | 0.03% | +56,048+263.3% | Added |
| State of Tennessee, Treasury Department | 76,821 | $1.97M | 0.01% | +2,100+2.8% | Added |
| Castleark Management LLC | 74,790 | $1.91M | 0.05% | 00.0% | Unchanged |
| LPL Financial LLC | 73,422 | $1.88M | 0.00% | −7,191−8.9% | Reduced |
| CoreCommodity Management, LLC | 71,816 | $1.84M | 0.37% | +1,294+1.8% | Added |
| Vanguard Global Advisers, LLC | 69,349 | $1.77M | 0.00% | −3,979−5.4% | Reduced |
| Holocene Advisors, LP | 66,693 | $1.71M | 0.00% | −2,191−3.2% | Reduced |
| New York State Common Retirement Fund | 66,500 | $1.70M | 0.00% | +7,400+12.5% | Added |
| BNP Paribas Arbitrage, SA | 65,561 | $1.68M | 0.00% | −185,885−73.9% | Reduced |
| Quantbot Technologies LP | 64,445 | $1.65M | 0.07% | +33,678+109.5% | Added |
| Albert D Mason Inc | 62,227 | $1.59M | 0.90% | +251+0.4% | Added |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 62,000 | $1.59M | 0.74% | −10,000−13.9% | Reduced |
| Oliver Luxxe Assets LLC | 60,651 | $1.55M | 0.23% | −37,763−38.4% | Reduced |
| Entropy Technologies, LP | 59,909 | $1.53M | 0.06% | −21,901−26.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 59,233 | $1.53M | 0.00% | −2,631−4.3% | Reduced |
| Balyasny Asset Management LLC | 58,214 | $1.49M | 0.00% | −6,304−9.8% | Reduced |
| KLP Kapitalforvaltning AS | 58,100 | $1.49M | 0.00% | +2,300+4.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 57,017 | $1.46M | 0.00% | −192,302−77.1% | Reduced |
| Planning Project LLC | 53,409 | $1.43M | 0.29% | +53,409 | New |
| Police & Firemen's Retirement System of New Jersey | 54,883 | $1.40M | 0.01% | +5,511+11.2% | Added |
| New York State Teachers Retirement System | 54,601 | $1.40M | 0.00% | −2,899−5.0% | Reduced |
| Quantinno Capital Management LP | 53,470 | $1.37M | 0.00% | −81,759−60.5% | Reduced |
| Mariner, LLC | 50,562 | $1.29M | 0.00% | −399−0.8% | Reduced |
| Gabelli Funds LLC | 50,000 | $1.28M | 0.01% | +5,021+11.2% | Added |
| Arizona State Retirement System | 49,947 | $1.28M | 0.01% | +1,579+3.3% | Added |
| Amalgamated Bank | 49,712 | $1.27M | 0.01% | −2,182−4.2% | Reduced |
| Yousif Capital Management, LLC | 49,349 | $1.26M | 0.01% | +524+1.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 48,087 | $1.23M | 0.00% | +3,503+7.9% | Added |
| Federation des caisses Desjardins du Quebec | 47,372 | $1.21M | 0.00% | −6,797−12.5% | Reduced |
| D. E. Shaw & Co., Inc. | 47,342 | $1.21M | 0.00% | +8,284+21.2% | Added |
| Dark Forest Capital Management LP | 47,071 | $1.20M | 0.08% | +24,577+109.3% | Added |
| Vanguard Investments Australia, Ltd. | 46,309 | $1.18M | 0.00% | 00.0% | Unchanged |
| Oak Family Advisors, LLC | 45,820 | $1.17M | 0.34% | −100−0.2% | Reduced |
| Hunter Perkins Capital Management, LLC | 45,226 | $1.16M | 0.26% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 45,062 | $1.15M | 0.01% | −1,000−2.2% | Reduced |
| Glenmede Trust Co NA | 44,002 | $1.13M | 0.00% | +9,741+28.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 43,858 | $1.12M | 0.01% | −873−2.0% | Reduced |
| Intech Investment Management LLC | 43,806 | $1.12M | 0.01% | +4,710+12.0% | Added |
| O'Shaughnessy Asset Management, LLC | 42,986 | $1.10M | 0.01% | +12,600+41.5% | Added |
| Bridgewater Associates, LP | 42,881 | $1.10M | 0.00% | +42,881 | New |
| The PNC Financial Services Group, Inc. | 42,874 | $1.10M | 0.00% | +1,591+3.9% | Added |
| Oppenheimer Asset Management Inc. | 42,800 | $1.09M | 0.01% | −1,514−3.4% | Reduced |
| Voya Investment Management LLC | 42,463 | $1.09M | 0.00% | +5,972+16.4% | Added |
| GF Fund Management Co. Ltd. | 42,083 | $1.08M | 0.01% | −18,948−31.0% | Reduced |
| Freestone Grove Partners LP | 42,013 | $1.07M | 0.01% | +31,475+298.7% | Added |
| Oregon Public Employees Retirement Fund | 41,953 | $1.07M | 0.01% | +600+1.5% | Added |
| Argent Capital Management LLC | 39,454 | $1.01M | 0.03% | −24,441−38.3% | Reduced |
| Truist Financial Corp | 38,253 | $978.5K | 0.00% | +1,841+5.1% | Added |
| Bosman Wealth Management, LLC | 38,038 | $973.0K | 0.60% | −1,001−2.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 37,985 | $971.7K | 0.00% | −1,301−3.3% | Reduced |
| Fulcrum Asset Management LLP | 36,392 | $936.4K | 0.09% | +36,392 | New |
| Inceptionr LLC | 35,604 | $910.8K | 0.22% | +35,604 | New |
| Stifel Financial Corp | 35,442 | $906.6K | 0.00% | −554−1.5% | Reduced |
| Sterling Capital Management LLC | 33,597 | $859.4K | 0.01% | −4,397−11.6% | Reduced |
| Magnetar Financial LLC | 32,068 | $820.3K | 0.01% | +32,068 | New |
| Unison Advisors LLC | 31,390 | $803.0K | 0.06% | +175+0.6% | Added |
| Bank of Montreal | 31,286 | $800.3K | 0.00% | +699+2.3% | Added |
| Cetera Investment Advisers | 29,229 | $747.7K | 0.00% | +11,680+66.6% | Added |
| Pictet Asset Management Holding SA | 28,129 | $719.5K | 0.00% | −3,077−9.9% | Reduced |
| Teacher Retirement System of Texas | 27,935 | $714.6K | 0.00% | +2,271+8.8% | Added |
| Tower Research Capital LLC (TRC) | 27,755 | $710.0K | 0.02% | +2,952+11.9% | Added |
| Mercer Global Advisors Inc | 27,686 | $708.2K | 0.00% | +8,671+45.6% | Added |
| Sig Brokerage, LP | 27,123 | $693.8K | 0.11% | +27,123 | New |
| Maryland State Retirement & Pension System | 27,024 | $691.3K | 0.01% | +661+2.5% | Added |
| Brevan Howard Capital Management LP | 26,953 | $689.5K | 0.01% | −101,151−79.0% | Reduced |
| Gotham Asset Management, LLC | 26,646 | $681.6K | 0.00% | −23,172−46.5% | Reduced |
| ProShare Advisors LLC | 26,527 | $678.6K | 0.00% | −1,642−5.8% | Reduced |
| Omers Administration Corp | 26,300 | $672.8K | 0.00% | +2,100+8.7% | Added |
| October Effect Ltd | 25,990 | $664.8K | 0.63% | −32,690−55.7% | Reduced |