Institutional Ownership
Magnolia Oil & Gas Corp
CUSIP 559663109CL AMGYQ1 2026
13D / 13G Filings
52
Schedule 13D/13G on record
Beneficial Filers
17
Distinct reporting persons
Largest Stake
39.5%
Max % of class reported
Institutional Holders
395
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
52 filings · latest Nov 10, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Nov 10, 2025 | State Street Corporation | 13G | 4.7% | 8.68M | SEC |
| 2 | Apr 30, 2025 | Blackrock, Inc. | 13G/A | 14.4% | 27.21M | SEC |
| 3 | Apr 7, 2025 | First Trust Portfolios L.P. | 13G/A | 1.8% | 3.41M | SEC |
| 4 | Mar 7, 2025 | First Trust Portfolios L.P. | 13G/A | 10.0% | 18.88M | SEC |
| 5 | Nov 14, 2024 | T. Rowe Price Investment Management, Inc. | 13G/A | 4.9% | 9.27M | SEC |
| 6 | Nov 8, 2024 | Blackrock, Inc. | 13G/A | 15.5% | 29.15M | SEC |
| 7 | Nov 8, 2024 | American Century Investment Management Inc | 13G | 6.0% | 11.21M | SEC |
| 8 | Oct 18, 2024 | Blackrock, Inc. | 13G/A | 15.5% | 29.15M | SEC |
| 9 | Oct 16, 2024 | State Street Corp | 13G | 5.7% | 10.70M | SEC |
| 10 | Sep 25, 2024 | Enervest, Ltd. | 13D/A | 3.8% | 7.62M | SEC |
42 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Magnolia Oil & Gas Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 29.49M | $931.04M |
| 2 | American Century Companies Inc | 10.51M | $331.78M |
| 3 | State Street Corp | 9.50M | $299.80M |
| 4 | Dimensional Fund Advisors LP | 7.03M | $221.91M |
| 5 | Janus Henderson Group PLC | 6.28M | $198.25M |
| 6 | Arrowstreet Capital, Limited Partnership | 6.26M | $197.75M |
| 7 | Nomura Asset Management International Inc. | 4.97M | $156.97M |
| 8 | Td Asset Management Inc | 4.94M | $156.02M |
| 9 | Geode Capital Management, LLC | 4.54M | $143.30M |
| 10 | Epoch Investment Partners, Inc. | 4.28M | $134.98M |