Magnolia Oil & Gas Corp (NYSE:MGY) showed up in the 13F filings of 369 institutional investors as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 29,491,149 | 1,819,502 | 6.58% | $931,035,564.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 27,671,647 | 228,299 | 0.83% | $605,732,341.00 |
| VANGUARD GROUP INC | 31 Mar, 2026 | 19,644,960 | -230,896 | -1.16% | $430,028,174.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 12,983,395 | 12,983,395 | 0.00% | $409,885,780.00 |
| Janus Henderson Group Plc | 31 Mar, 2026 | 12,559,272 | 6,449,810 | 105.57% | $396,495,432.00 |
| AMERICAN CENTURY COMPANIES INC | 31 Mar, 2026 | 11,029,847 | -857,808 | -7.22% | $241,443,413.00 |
| AMERICAN CENTURY COMPANIES INC | 31 Mar, 2026 | 10,509,240 | -520,607 | -4.72% | $331,776,745.00 |
| State Street Corp | 31 Mar, 2026 | 9,496,275 | 695,468 | 7.90% | $299,797,402.00 |
| State Street Corp | 31 Mar, 2026 | 8,800,807 | 125,707 | 1.45% | $192,649,665.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 7,188,424 | 7,188,424 | 0.00% | $226,938,546.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 7,028,781 | 394,419 | 5.95% | $221,910,425.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 6,634,362 | 264,649 | 4.15% | $145,229,795.00 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 31 Mar, 2026 | 6,263,808 | 5,560,619 | 790.77% | $197,748,419.00 |
| Janus Henderson Group Plc | 31 Mar, 2026 | 6,109,462 | -245,757 | -3.87% | $133,735,730.00 |
| TD ASSET MANAGEMENT INC | 31 Mar, 2026 | 5,671,819 | 1,193,458 | 26.65% | $124,156,118.00 |
| T. Rowe Price Investment Management, Inc. | 31 Mar, 2026 | 5,534,850 | -41,612 | -0.75% | $121,159.00 |
| Epoch Investment Partners, Inc. | 31 Mar, 2026 | 5,330,064 | 1,191,438 | 28.79% | $116,675,102.00 |
| WELLINGTON MANAGEMENT GROUP LLP | 31 Mar, 2026 | 5,206,612 | -18,556 | -0.36% | $113,972,737.00 |
| T. Rowe Price Investment Management, Inc. | 31 Mar, 2026 | 5,193,887 | -340,963 | -6.16% | $163,972.00 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 31 Mar, 2026 | 4,972,261 | 13,043 | 0.26% | $156,974,000.00 |