Mplx Lp (NYSE:MPLX) has 602 institutional investors that have filed 13F reports for the period ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| ALPS ADVISORS INC | 31 Mar, 2026 | 27,070,962 | 26,641,396 | 6,201.93% | $1,544,939,801.00 |
| Invesco Ltd. | 31 Mar, 2026 | 18,266,606 | 78,728 | 0.43% | $1,042,475,205.00 |
| Blackstone Inc. | 31 Mar, 2026 | 15,350,683 | -354,802 | -2.26% | $876,063,479.00 |
| TORTOISE CAPITAL ADVISORS, L.L.C. | 31 Mar, 2026 | 13,260,584 | -59,334 | -0.45% | $756,781,528.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 12,507,539 | -12,421,103 | -49.83% | $713,805,262.00 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 31 Mar, 2026 | 7,319,250 | 410,868 | 5.95% | $417,709,598.00 |
| KAYNE ANDERSON CAPITAL ADVISORS LP | 31 Mar, 2026 | 6,826,567 | -400,833 | -5.55% | $389,592,179.00 |
| UBS Group AG | 31 Mar, 2026 | 5,233,512 | -71,234 | -1.34% | $298,676,529.00 |
| Energy Income Partners, LLC | 31 Mar, 2026 | 5,157,478 | -142,246 | -2.68% | $294,337,270.00 |
| Morgan Stanley | 31 Mar, 2026 | 4,964,199 | -798,911 | -13.86% | $283,306,899.00 |
| Jpmorgan Chase & Co | 31 Mar, 2026 | 4,133,666 | 847,524 | 25.79% | $238,388,529.00 |
| Bank Of Montreal /Can/ | 31 Mar, 2026 | 4,027,427 | 4,021,783 | 71,257.67% | $229,845,259.00 |
| FMR LLC | 31 Mar, 2026 | 3,360,863 | 1,692,220 | 101.41% | $191,804,451.00 |
| Brave Warrior Advisors, LLC | 31 Mar, 2026 | 3,253,524 | -1,220,591 | -27.28% | $185,678,615.00 |
| CIBC Bancorp USA Inc. | 31 Mar, 2026 | 2,642,104 | 2,642,104 | 0.00% | $148,339,997.00 |
| Bank Of America Corp /De/ | 31 Mar, 2026 | 2,573,276 | -5,957,790 | -69.84% | $146,856,841.00 |
| Clearbridge Investments, LLC | 31 Mar, 2026 | 2,343,689 | 0 | 0.00% | $133,754,331.00 |
| MILLER HOWARD INVESTMENTS INC /NY | 31 Mar, 2026 | 2,239,694 | -76,227 | -3.29% | $127,819,360.00 |
| Westwood Holdings Group Inc | 31 Mar, 2026 | 2,236,856 | 2,194,739 | 5,211.05% | $127,657,398.00 |
| BROOKFIELD Corp /ON/ | 31 Mar, 2026 | 2,173,816 | -786,014 | -26.56% | $124,059,673.00 |