Magnolia Oil & Gas Corp. Class AMGY
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 367 institutions reported holding Magnolia Oil & Gas Corp. Class A (MGY) in their 13F filings, up 20 from Q2 2024. 50 opened new positions and 31 sold out. The largest holders were BlackRock, Inc. ($711.9M), Vanguard Group Inc. ($500.3M) and First Trust Advisors LP ($302.1M). 9 famous investors held it, including George Soros (0.5% of Soros Fund Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Magnolia Oil & Gas Corp. Class A
- CUSIP
- 559663109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 50 | $128.6M |
| Exits | 31 | $52.6M |
All 13F filers, Q2 2024 → Q3 2024: 17,446,579 shares bought and 15,806,813 shares sold, net +1,639,766 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 367 holders
| BlackRock, Inc. | 0.01% | — | 29,151,183 | $711.9M |
| Vanguard Group Inc. | 0.01% | Add +3.2% | 20,485,364 | $500.3M |
| First Trust Advisors LP | 0.29% | Add +11.6% | 12,371,787 | $302.1M |
| State Street Corp. | 0.01% | Add +4.2% | 10,700,257 | $261.3M |
| American Century Companies Inc. | 0.15% | Add +12.3% | 10,542,662 | $257.5M |
| T. Rowe Price Investment Management, Inc. | 0.14% | Reduce -5.0% | 9,266,621 | $226.3M |
| Macquarie Group Ltd. | 0.16% | Reduce -12.0% | 6,088,485 | $148.7M |
| Janus Henderson Group PLC | 0.07% | Reduce -9.0% | 5,728,902 | $139.9M |
| Alliancebernstein L.P. | 0.05% | Reduce -2.9% | 5,693,419 | $139.0M |
| Victory Capital Management Inc. | 0.13% | Reduce -4.4% | 5,325,686 | $130.1M |
| Wellington Management Group LLP | 0.02% | Reduce -12.8% | 4,993,703 | $121.9M |
| Dimensional Fund Advisors LP | 0.03% | Add +3.6% | 4,681,881 | $114.3M |
| Geode Capital Management, LLC | 0.01% | Add +2.9% | 4,107,769 | $100.3M |
| Silvercrest Asset Management Group LLC | 0.67% | Add +0.4% | 4,050,902 | $98.9M |
| GW&K Investment Management, LLC | 0.74% | Reduce -3.0% | 3,526,516 | $86.1M |
| TD Asset Management Inc | 0.07% | Add +2460.1% | 3,374,358 | $81.9M |
| Bank of America Corp. | 0.01% | Add +17.4% | 3,317,046 | $81.0M |
| Allspring Global Investments Holdings, LLC | 0.12% | Add +1.7% | 3,061,846 | $74.8M |
| Systematic Financial Management LP | 1.82% | Add +7.5% | 2,920,018 | $71.3M |
| Boston Trust Walden Corp | 0.48% | Add +4.4% | 2,823,126 | $68.9M |
| Loomis Sayles & Co. L P | 0.09% | Add +10.0% | 2,782,550 | $68.0M |
| Epoch Investment Partners, Inc. | 0.30% | New | 2,771,022 | $67.7M |
| Morgan Stanley | 0.00% | Add +13.9% | 2,747,234 | $67.1M |
| Stephens Investment Management Group LLC | 0.91% | Reduce -4.3% | 2,739,348 | $66.9M |
| Wasatch Advisors LP | 0.27% | Reduce -22.4% | 2,289,145 | $55.9M |
| EnerVest, Ltd. | 100.00% | Reduce -49.6% | 2,099,403 | $51.3M |
| Principal Financial Group Inc. | 0.03% | Add +10.1% | 2,015,960 | $49.2M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +3.9% | 1,991,017 | $48.6M |
| Goldman Sachs Group Inc. | 0.01% | Add +3.3% | 1,910,300 | $46.6M |
| Bank of New York Mellon Corp | 0.01% | Reduce -7.7% | 1,823,204 | $44.5M |
| Northern Trust Corp. | 0.01% | Reduce -1.3% | 1,804,457 | $44.1M |
| Barclays PLC | 0.02% | Add +62.5% | 1,653,736 | $40.4M |
| Manufacturers Life Insurance Company, The | 0.04% | Add +0.0% | 1,648,313 | $40.3M |
| Two Sigma Advisers, LP | 0.08% | Reduce -11.4% | 1,440,400 | $35.2M |
| Vest Financial, LLC | 0.52% | Add +18.1% | 1,094,432 | $26.7M |
| Two Sigma Investments, LP | 0.06% | Reduce -24.0% | 1,078,127 | $26.3M |
| Invesco Ltd. | 0.01% | Reduce -18.2% | 1,053,378 | $25.7M |
| Ranger Investment Management, L.P. | 1.65% | Add +3.9% | 1,050,829 | $25.7M |
| Nuveen Asset Management, LLC | 0.01% | Reduce -21.6% | 1,045,477 | $25.5M |
| Ameriprise Financial Inc. | 0.01% | Reduce -1.4% | 1,027,443 | $25.1M |
| Gilder Gagnon Howe & Co. LLC | 0.26% | Reduce -2.1% | 872,950 | $21.3M |
| Sei Investments Co. | 0.03% | Add +5.5% | 857,160 | $20.9M |
| Voloridge Investment Management, LLC | 0.08% | Add +135.1% | 852,742 | $20.8M |
| Bessemer Group Inc. | 0.03% | Add +2.0% | 768,971 | $18.8M |
| Soros Fund Management | 0.51% | New | 742,000 | $18.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -4.0% | 717,494 | $17.5M |
| Royal Bank of Canada | 0.00% | Add +1.9% | 706,681 | $17.3M |
| Valley Wealth Managers, Inc. | 1.22% | Add +1.9% | 673,064 | $16.4M |
| Aberdeen Group plc | 0.03% | Reduce -35.3% | 660,201 | $16.1M |
| Citadel Advisors | 0.02% | Add +24.1% | 648,240 | $15.8M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.05% | Add +7.9% | 644,008 | $15.7M |
| TimesSquare Capital Management, LLC | 0.23% | Reduce -10.4% | 634,235 | $15.5M |
| Cambiar Investors LLC | 0.59% | Reduce -0.7% | 622,730 | $15.2M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.06% | Add +1.0% | 565,939 | $13.8M |
| Thrivent Financial for Lutherans | 0.03% | Reduce -1.1% | 551,566 | $13.5M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -10.7% | 534,108 | $13.0M |
| Rhumbline Advisers | 0.01% | Reduce -1.3% | 531,126 | $13.0M |
| Brandywine Global Investment Management, LLC | 0.08% | Reduce -10.9% | 466,512 | $12.5M |
| Raymond James & Associates | 0.01% | Reduce -8.5% | 494,260 | $12.1M |
| Centiva Capital, LP | 0.54% | Add +767.5% | 487,148 | $11.9M |
| Legal & General Group Plc | 0.00% | Add +0.8% | 485,348 | $11.9M |
| UBS Group AG | 0.00% | Reduce -58.1% | 481,484 | $11.8M |
| F/m Investments LLC | 0.35% | Reduce -1.1% | 455,714 | $11.1M |
| Osterweis Capital Management Inc. | 0.65% | Add +18.6% | 445,165 | $10.9M |
| Nordea Investment Management AB | 0.01% | Reduce -5.5% | 416,886 | $10.2M |
| Aventail Capital Group, LP | 0.60% | Reduce -59.6% | 418,936 | $10.2M |
| Public Sector Pension Investment Board | 0.05% | Add +0.3% | 399,254 | $9.7M |
| Envestnet Asset Management Inc. | 0.00% | Add +2.1% | 396,344 | $9.7M |
| Jacobs Levy Equity Management, Inc. | 0.04% | Reduce -68.0% | 385,942 | $9.4M |
| Hunter Perkins Capital Management, LLC | 1.87% | Reduce -15.1% | 377,870 | $9.2M |
| SIR Capital Management, L.P. | 0.89% | Reduce -37.0% | 375,900 | $9.2M |
| State of Wisconsin Investment Board | 0.02% | Add +2.5% | 375,139 | $9.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.04% | Add +6.9% | 364,364 | $8.9M |
| Fred Alger Management, LLC | 0.04% | Reduce -8.8% | 335,793 | $8.2M |
| Swiss National Bank | 0.01% | Reduce -1.6% | 335,500 | $8.2M |
| King Luther Capital Management Corp. | 0.04% | Reduce -8.6% | 333,840 | $8.2M |
| California Public Employees Retirement System | 0.01% | Add +11.9% | 321,703 | $7.9M |
| Foster Victor Wealth Advisors, LLC | 0.62% | Add +42.1% | 294,738 | $7.8M |
| Citigroup Inc. | 0.01% | Add +30.6% | 313,778 | $7.7M |
| Moody Aldrich Partners LLC | 1.37% | Add +15.2% | 309,433 | $7.6M |
| D. E. Shaw & Co. | 0.01% | Reduce -53.9% | 306,132 | $7.5M |
| Heartland Advisors Inc. | 0.38% | No change | 300,000 | $7.3M |
| Man Group plc | 0.02% | New | 294,470 | $7.2M |
| Oberweis Asset Management Inc./ | 0.33% | No change | 263,500 | $6.4M |
| Federated Hermes, Inc. | 0.01% | Reduce -6.7% | 246,114 | $6.0M |
| Element Capital Management LLC | 0.27% | New | 245,743 | $6.0M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -39.6% | 230,812 | $5.6M |
| Quantbot Technologies LP | 0.22% | Add +101.0% | 230,601 | $5.6M |
| Rafferty Asset Management, LLC | 0.02% | Add +8.1% | 229,486 | $5.6M |
| Boothbay Fund Management, LLC | 0.18% | New | 225,077 | $5.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -11.1% | 224,528 | $5.5M |
| Wells Fargo & Company | 0.00% | Reduce -7.2% | 210,893 | $5.2M |
| Squarepoint Ops LLC | 0.02% | Add +49.6% | 208,917 | $5.1M |
| Edgestream Partners, L.P. | 0.22% | New | 206,924 | $5.1M |
| Great Lakes Advisors, LLC | 0.04% | Reduce -8.0% | 206,750 | $5.0M |
| Trexquant Investment LP | 0.06% | Reduce -13.6% | 206,025 | $5.0M |
| Millennium Management | 0.00% | Add +349.8% | 202,753 | $5.0M |
| Seven Grand Managers, LLC | 1.09% | New | 200,000 | $4.9M |
| Prudential Financial Inc. | 0.01% | Add +0.3% | 199,948 | $4.9M |
| Pathstone Holdings, LLC | 0.02% | Add +17.0% | 197,289 | $4.8M |
"% of holder's portfolio" is MGY's weight in each manager's 13F, not the share of Magnolia Oil & Gas Corp. Class A the manager owns.