MPLX LPMPLX
13F holders, Q2 2026 (June 30)640holders −7
51new positions
57sold out
3famous investors
$56.33avg. 13F price*
At the end of Q2 2026, 640 institutions reported holding MPLX LP (MPLX) in their 13F filings, down 7 from Q1 2026. 51 opened new positions and 57 sold out. The largest holders were Alps Advisors Inc. ($1.6B), Invesco Ltd. ($1.0B) and Blackstone Inc. ($729.9M). 3 famous investors held it, including Glenn Greenberg (3.9% of Brave Warrior Advisors's portfolio), David Tepper (0.4% of Appaloosa's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- MPLX LP
- CUSIP
- 55336V100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 51 | $92.4M |
| Exits | 57 | $64.7M |
All 13F filers, Q1 2026 → Q2 2026: 9,270,158 shares bought and 15,119,627 shares sold, net −5,849,469 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 640 holders
| Alps Advisors Inc. | 7.55% | Add +5.7% | 28,601,592 | $1.6B |
| Invesco Ltd. | 0.08% | Add +0.0% | 18,273,448 | $1.0B |
| Blackstone Inc. | 2.41% | Reduce -15.6% | 12,956,943 | $729.9M |
| Goldman Sachs Group Inc. | 0.07% | Reduce -9.4% | 11,329,340 | $638.2M |
| Tortoise Capital Advisors, L.L.C. | 6.01% | Reduce -20.8% | 10,500,469 | $591.5M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.54% | Add +9.5% | 8,011,582 | $451.3M |
| Kayne Anderson Capital Advisors LP | 6.48% | Reduce -14.1% | 5,862,925 | $330.3M |
| Energy Income Partners, LLC | 4.77% | Add +4.3% | 5,380,295 | $303.1M |
| Morgan Stanley | 0.02% | Add +6.3% | 5,275,829 | $297.2M |
| UBS Group AG | 0.05% | Add +0.5% | 5,259,274 | $296.3M |
| Chickasaw Capital Management LLC | 10.56% | Reduce -0.2% | 5,211,734 | $293.6M |
| FMR LLC | 0.01% | Add +16.7% | 3,920,887 | $220.9M |
| JPMorgan Chase & Co. | 0.01% | Reduce -17.1% | 3,428,352 | $192.7M |
| Brave Warrior Advisors | 3.90% | Reduce -2.2% | 3,180,534 | $179.2M |
| CIBC Bancorp USA Inc. | 0.21% | Add +13.1% | 2,988,109 | $168.3M |
| Bank of Montreal | 0.05% | Reduce -36.7% | 2,549,532 | $143.6M |
| Clearbridge Investments, LLC | 0.11% | No change | 2,343,689 | $132.0M |
| Miller Howard Investments Inc. | 3.48% | Add +3.8% | 2,325,809 | $131.0M |
| Westwood Holdings Group Inc. | 0.90% | Reduce -5.5% | 2,113,845 | $119.1M |
| Bank of America Corp. | 0.01% | Reduce -19.5% | 2,070,457 | $116.6M |
| Eagle Global Advisors LLC | 3.35% | Reduce -0.6% | 1,793,816 | $101.0M |
| Fractal Investments LLC | 10.84% | Reduce -18.7% | 1,668,116 | $94.0M |
| Royal Bank of Canada | 0.02% | Add +42.0% | 1,635,550 | $92.1M |
| Duff & Phelps Investment Management Co. | 0.86% | Reduce -3.0% | 1,618,467 | $91.2M |
| AlphaCore Capital LLC | 1.67% | Add +0.0% | 1,615,591 | $91.0M |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | 4.07% | Reduce -13.2% | 1,614,600 | $91.0M |
| Brookfield Corp | 0.10% | Reduce -37.6% | 1,356,028 | $76.4M |
| BNP Paribas Financial Markets | 0.04% | Add +1.8% | 1,313,107 | $74.0M |
| Stifel Financial Corp. | 0.06% | Reduce -1.8% | 1,306,287 | $73.6M |
| ING Groep NV | 0.34% | Reduce -29.9% | 1,239,600 | $69.8M |
| Cohen & Steers, Inc. | 0.11% | Add +26.8% | 1,178,658 | $66.4M |
| Mariner, LLC | 0.07% | Reduce -0.8% | 1,143,271 | $64.4M |
| Epoch Investment Partners, Inc. | 0.34% | Reduce -7.2% | 1,046,028 | $58.9M |
| Progeny 3, Inc. | 2.95% | No change | 1,015,966 | $57.2M |
| Barclays PLC | 0.02% | Add +9.4% | 970,593 | $54.7M |
| Infrastructure Capital Advisors, LLC | 7.20% | Reduce -12.3% | 936,785 | $52.8M |
| Raymond James Financial Inc. | 0.01% | Reduce -5.7% | 922,179 | $51.9M |
| Victory Capital Management Inc. | 0.03% | Reduce -10.2% | 872,763 | $49.2M |
| Wells Fargo & Company | 0.01% | Add +7.2% | 863,077 | $48.6M |
| Americana Partners, LLC | 1.09% | Add +11.9% | 856,711 | $48.3M |
| Deutsche Bank AG | 0.01% | No change | 853,780 | $48.1M |
| Allianz Asset Management GmbH | 0.04% | No change | 829,136 | $46.7M |
| HRT Financial LP | 0.08% | Add +1025.7% | 821,049 | $46.2M |
| Neuberger Berman Group LLC | 0.03% | Reduce -31.8% | 749,837 | $42.2M |
| Reaves W H & Co. Inc. | 0.57% | No change | 670,500 | $37.8M |
| Arax Advisory Partners | 0.22% | Add +34353.3% | 596,042 | $33.6M |
| Longfellow Investment Management Co. LLC | 6.67% | No change | 579,453 | $32.6M |
| Mizuho Markets Americas LLC | 0.58% | New | 575,000 | $32.4M |
| Recurrent Investment Advisors LLC | 1.90% | New | 544,714 | $30.7M |
| Appaloosa | 0.38% | No change | 502,460 | $28.3M |
| Chicago Partners Investment Group LLC | 0.56% | Add +0.4% | 488,733 | $28.1M |
| NEOS Investment Management LLC | 0.10% | Add +45.5% | 486,025 | $27.4M |
| LPL Financial LLC | 0.01% | Reduce -1.4% | 470,133 | $26.5M |
| Jennison Associates LLC | 0.01% | Reduce -18.9% | 441,796 | $24.9M |
| Oxbow Advisors, LLC | 2.05% | Add +1.5% | 440,557 | $24.8M |
| Bollard Group LLC | 0.74% | Add +6.5% | 431,910 | $24.3M |
| Sovereign Investment Advisors, LLC | 3.95% | No change | 373,955 | $21.1M |
| Exchange Traded Concepts, LLC | 0.10% | Reduce -8.6% | 368,974 | $20.8M |
| HighTower Advisors, LLC | 0.02% | Add +0.6% | 365,716 | $20.6M |
| Northside Capital Management, LLC | 1.67% | Add +0.2% | 362,982 | $20.4M |
| Maryland State Retirement & Pension System | 0.34% | Add +4.8% | 355,372 | $20.0M |
| Corient Private Wealth LP | 0.03% | Add +3.1% | 348,098 | $19.6M |
| Texas Yale Capital Corp. | 0.42% | Add +8.6% | 344,263 | $19.4M |
| Nuveen, LLC | 0.00% | Add +1.4% | 341,636 | $19.2M |
| Heronetta Management, L.P. | 16.76% | No change | 324,039 | $18.3M |
| Catalyst Capital Advisors LLC | 0.30% | Add +15.6% | 322,143 | $18.1M |
| Tectonic Advisors LLC | 0.75% | Add +5.9% | 278,156 | $15.7M |
| Walnut Private Equity Partners, LLC | 8.46% | Add +0.6% | 268,000 | $15.7M |
| Citigroup Inc. | 0.01% | Add +24.4% | 275,873 | $15.5M |
| TrueMark Investments, LLC | 1.88% | Add +14.9% | 266,413 | $15.0M |
| Opal Capital LLC | 2.68% | Add +14.9% | 266,131 | $15.0M |
| Private Capital Advisors, Inc. | 1.29% | Add +1.1% | 260,486 | $14.7M |
| Rockefeller Capital Management L.P. | 0.02% | Add +9.9% | 258,931 | $14.6M |
| Envestnet Asset Management Inc. | 0.00% | Add +2.7% | 255,507 | $14.4M |
| Waverly Advisors, LLC | 0.08% | Reduce -0.5% | 239,612 | $13.5M |
| Deroy & Devereaux Private Investment Counsel Inc. | 0.54% | Reduce -0.2% | 226,982 | $12.8M |
| Adams Asset Advisors, LLC | 1.44% | Add +2.5% | 221,452 | $12.5M |
| &partners | 0.05% | Reduce -4.6% | 219,845 | $12.4M |
| RR Advisors, LLC | 3.49% | No change | 214,194 | $12.1M |
| Stephens Inc. | 0.13% | Add +39.6% | 211,656 | $11.9M |
| Citadel Advisors | 0.01% | Add +3886.8% | 209,147 | $11.8M |
| Sequoia Financial Advisors, LLC | 0.06% | Add +1.8% | 203,936 | $11.5M |
| Cetera Investment Advisers | 0.01% | Reduce -2.3% | 194,602 | $11.0M |
| United Capital Financial Advisors, LLC | 0.06% | Reduce -0.1% | 187,586 | $10.6M |
| Susquehanna International Group, LLP | 0.01% | Add +317.9% | 186,814 | $10.5M |
| Avenir Corp. | 1.27% | Reduce -0.8% | 185,366 | $10.4M |
| Evergreen Capital Management LLC | 0.17% | Reduce -3.8% | 176,959 | $10.0M |
| Advisors Asset Management, Inc. | 0.14% | Add +3.1% | 168,520 | $9.5M |
| Empirical Finance, LLC | 0.39% | Reduce -24.4% | 164,540 | $9.3M |
| Empowered Funds, LLC | 0.05% | Reduce -24.4% | 164,540 | $9.3M |
| Hennessy Advisors Inc. | 0.29% | No change | 162,519 | $9.2M |
| Advisors Capital Management, LLC | 0.10% | Add +0.5% | 157,815 | $8.9M |
| Blueprint Financial Advisors LLC | 0.98% | Add +1.9% | 156,970 | $8.8M |
| Blueprint Investment Partners LLC | 0.74% | Add +3.3% | 156,970 | $8.8M |
| Susquehanna Portfolio Strategies, LLC | 0.14% | Reduce -38.4% | 155,979 | $8.8M |
| Gilman Hill Asset Management, LLC | 1.21% | Reduce -0.6% | 154,120 | $8.7M |
| Glenmede Trust Co. NA | 0.04% | Reduce -13.2% | 152,650 | $8.6M |
| Evercore Wealth Management, LLC | 0.12% | Add +15.2% | 152,053 | $8.6M |
| Turtle Creek Wealth Advisors, LLC | 0.45% | Add +2.9% | 150,386 | $8.5M |
| Kestra Advisory Services, LLC | 0.03% | Add +4.2% | 144,371 | $8.1M |
"% of holder's portfolio" is MPLX's weight in each manager's 13F, not the share of MPLX LP the manager owns.