MPLX LP
MPLX- Exchange
- NYSE
- Industry
- Pipe Lines (No Natural Gas)
- SEC CIK
- 0001552000
No open-market purchases or sales by MPLX LP insiders were filed in the last 90 days; 641 institutions reported holding it in 13F filings for Q2 2026, worth $11.1B in total; Appaloosa is the only superinvestor holding it.
13F holders, Q2 2025
Institutional positions in MPLX LP as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 577
- +14 vs. Q1 2025
- Shares held
- 217.1M
- +304.8K (+0.1%) vs. Q1 2025
- Total value
- $11.2B
- −$414.3M (−3.6%) vs. Q1 2025
- New holders
- 63
- 217 more added
- Sold out
- 49
- 132 more reduced
9 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MPLX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 641 | $11.1B |
| Q1 2026 | 648 | $11.6B |
| Q4 2025 | 634 | $9.52B |
| Q3 2025 | 578 | $10.5B |
| Q2 2025 | 577 | $11.2B |
| Q1 2025 | 572 | $11.6B |
| Q4 2024 | 536 | $10.4B |
| Q3 2024 | 502 | $10.3B |
| Q2 2024 | 490 | $10.2B |
| Q1 2024 | 479 | $9.32B |
| Q4 2023 | 443 | $8.15B |
| Q3 2023 | 398 | $8.18B |
| Q2 2023 | 370 | $7.62B |
| Q1 2023 | 381 | $7.91B |
| Q4 2022 | 359 | $7.36B |
| Q3 2022 | 342 | $6.98B |
| Q2 2022 | 340 | $6.97B |
| Q1 2022 | 349 | $8.20B |
| Q4 2021 | 341 | $7.48B |
| Q3 2021 | 311 | $7.51B |
| Q2 2021 | 301 | $8.20B |
| Q1 2021 | 306 | $7.34B |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alps Advisors Inc | 26,084,203 | $1.34B | 7.75% | +300,501+1.2% | Added |
| Invesco Ltd. | 19,418,577 | $1.00B | 0.17% | −634,411−3.2% | Reduced |
| Blackstone Group Inc. | 16,943,438 | $872.8M | 3.92% | −556,560−3.2% | Reduced |
| Goldman Sachs Group Inc | 14,145,790 | $728.6M | 0.12% | +496,566+3.6% | Added |
| Tortoise Capital Advisors, L.L.C. | 13,190,837 | $679.5M | 8.86% | −533,308−3.9% | Reduced |
| Bank of America Corp | 9,873,619 | $508.6M | 0.04% | +757,569+8.3% | Added |
| Kayne Anderson Capital Advisors LP | 7,619,104 | $392.5M | 9.12% | −168,959−2.2% | Reduced |
| UBS Group AG | 6,809,249 | $350.7M | 0.07% | +869,016+14.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 6,759,703 | $348.2M | 0.67% | −195,753−2.8% | Reduced |
| Energy Income Partners, LLC | 5,541,795 | $285.5M | 5.60% | +236,932+4.5% | Added |
| Chickasaw Capital Management LLC | 5,491,608 | $282.9M | 11.23% | +5,691+0.1% | Added |
| Morgan Stanley | 5,244,644 | $270.2M | 0.02% | −1,210,903−18.8% | Reduced |
| JPMorgan Chase & Co | 4,867,313 | $250.7M | 0.02% | −178,655−3.5% | Reduced |
| ING Groep NV | 4,562,500 | $235.0M | 1.43% | +15,000+0.3% | Added |
| Brave Warrior Advisors, LLC | 4,275,033 | $220.2M | 5.05% | −89,053−2.0% | Reduced |
| Brookfield Asset Management Inc. | 3,756,582 | $193.5M | 0.24% | −109,963−2.8% | Reduced |
| CIBC Private Wealth Group, LLC | 2,724,069 | $140.3M | 0.25% | −174,110−6.0% | Reduced |
| Fractal Investments LLC | 2,256,503 | $116.2M | 16.58% | 00.0% | Unchanged |
| Miller Howard Investments Inc | 2,240,136 | $115.4M | 3.66% | −79,549−3.4% | Reduced |
| Westwood Holdings Group Inc. | 2,205,946 | $113.6M | 0.82% | +33,126+1.5% | Added |
| Clearbridge Investments, LLC | 2,150,093 | $110.8M | 0.09% | −852,400−28.4% | Reduced |
| Eagle Global Advisors LLC | 1,919,565 | $98.9M | 4.00% | +23,135+1.2% | Added |
| Duff & Phelps Investment Management Co | 1,832,792 | $94.4M | 1.11% | −96,000−5.0% | Reduced |
| Cushing Asset Management, LP | 1,715,800 | $88.4M | 5.37% | −106,909−5.9% | Reduced |
| AlphaCore Capital LLC | 1,571,333 | $80.9M | 3.08% | +1,259+0.1% | Added |
| Victory Capital Management Inc | 1,445,745 | $74.5M | 0.05% | +1,445,745 | New |
| FMR LLC | 1,423,546 | $73.3M | 0.00% | −519,583−26.7% | Reduced |
| Stifel Financial Corp | 1,363,994 | $70.3M | 0.07% | −67,345−4.7% | Reduced |
| Infrastructure Capital Advisors, LLC | 1,205,064 | $62.1M | 7.48% | +1,041,289+635.8% | Added |
| Barclays PLC | 1,142,351 | $58.8M | 0.02% | −55,827−4.7% | Reduced |
| Epoch Investment Partners, Inc. | 1,117,865 | $57.6M | 0.30% | −86,383−7.2% | Reduced |
| Mariner, LLC | 1,117,316 | $57.6M | 0.08% | +50,568+4.7% | Added |
| Progeny 3, Inc. | 1,060,459 | $54.6M | 3.06% | +4,900+0.5% | Added |
| Neuberger Berman Group LLC | 1,048,144 | $54.0M | 0.04% | +51,367+5.2% | Added |
| Allianz Asset Management GmbH | 1,015,300 | $52.3M | 0.07% | −259,900−20.4% | Reduced |
| Deutsche Bank AG | 982,930 | $50.6M | 0.02% | +102,750+11.7% | Added |
| BNP Paribas Arbitrage, SA | 943,120 | $48.6M | 0.04% | −252,995−21.2% | Reduced |
| Raymond James Financial Inc | 908,937 | $46.8M | 0.02% | +30,331+3.5% | Added |
| Royal Bank of Canada | 804,185 | $41.4M | 0.01% | +22,756+2.9% | Added |
| Jennison Associates LLC | 768,631 | $39.6M | 0.02% | −3,063−0.4% | Reduced |
| Longfellow Investment Management Co LLC | 766,529 | $39.5M | 9.77% | 00.0% | Unchanged |
| Wells Fargo & Company | 748,861 | $38.6M | 0.01% | −180,102−19.4% | Reduced |
| Cohen & Steers, Inc. | 691,287 | $35.6M | 0.07% | +34,320+5.2% | Added |
| Reaves W H & Co Inc | 670,500 | $34.5M | 0.77% | +560,500+509.5% | Added |
| HighTower Advisors, LLC | 637,834 | $32.9M | 0.04% | +23,043+3.7% | Added |
| Northside Capital Management, LLC | 592,056 | $30.5M | 2.32% | +592,056 | New |
| BlackRock, Inc. | 585,593 | $30.2M | 0.00% | +474,842+428.7% | Added |
| Appaloosa LPSuperinvestorAppaloosa | 578,500 | $29.8M | 0.46% | 00.0% | Unchanged |
| Americana Partners, LLC | 520,001 | $26.8M | 0.92% | −1,204−0.2% | Reduced |
| RR Advisors, LLC | 499,000 | $25.7M | 6.18% | −13,000−2.5% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 493,858 | $25.4M | 0.74% | +1770.0% | Added |
| Chicago Partners Investment Group LLC | 479,620 | $24.4M | 0.70% | +8,098+1.7% | Added |
| Citigroup Inc | 466,230 | $24.0M | 0.02% | −75,859−14.0% | Reduced |
| Natixis | 403,758 | $20.8M | 0.10% | +379,800+1,585.3% | Added |
| LPL Financial LLC | 403,603 | $20.8M | 0.01% | +71,831+21.7% | Added |
| Exchange Traded Concepts, LLC | 402,659 | $20.7M | 0.27% | −11,415−2.8% | Reduced |
| Oxbow Advisors, LLC | 402,509 | $20.7M | 2.27% | −970.0% | Reduced |
| Bollard Group LLC | 380,978 | $19.6M | 0.45% | +35,431+10.3% | Added |
| Sovereign Investment Advisors, LLC | 373,955 | $19.3M | 5.30% | 00.0% | Unchanged |
| Susquehanna Portfolio Strategies, LLC | 367,001 | $18.9M | 0.41% | +367,001 | New |
| Catalyst Capital Advisors LLC | 364,486 | $18.8M | 0.38% | +14,524+4.2% | Added |
| Distillate Capital Partners LLC | 358,631 | $18.5M | 0.99% | −30,685−7.9% | Reduced |
| Heronetta Management, L.P. | 356,064 | $18.3M | 10.22% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 340,375 | $17.5M | 0.38% | +21,254+6.7% | Added |
| Texas Yale Capital Corp. | 275,440 | $14.2M | 0.46% | −7,913−2.8% | Reduced |
| Jump Financial, LLC | 269,062 | $13.9M | 0.17% | +150,462+126.9% | Added |
| Private Capital Advisors, Inc. | 256,309 | $13.2M | 1.61% | −1,250−0.5% | Reduced |
| Envestnet Asset Management Inc | 256,015 | $13.2M | 0.00% | +4,878+1.9% | Added |
| Warren Averett Asset Management, LLC | 253,606 | $13.1M | 0.14% | −4,828−1.9% | Reduced |
| Goldentree Asset Management LP | 252,500 | $13.0M | 1.26% | 00.0% | Unchanged |
| NBW Capital LLC | 249,837 | $12.9M | 2.78% | −8,597−3.3% | Reduced |
| Walnut Private Equity Partners, LLC | 242,300 | $12.5M | 7.29% | +31,300+14.8% | Added |
| Northeast Financial Consultants Inc | 230,478 | $11.9M | 0.49% | 00.0% | Unchanged |
| Nuveen, LLC | 225,587 | $11.6M | 0.00% | −3,832−1.7% | Reduced |
| Tectonic Advisors LLC | 224,763 | $11.6M | 0.67% | +13,168+6.2% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 217,639 | $11.2M | 0.61% | +600+0.3% | Added |
| Citadel Advisors LLC | 216,419 | $11.1M | 0.01% | −285,555−56.9% | Reduced |
| HRT Financial LP | 215,200 | $11.1M | 0.05% | +38,837+22.0% | Added |
| Adams Asset Advisors, LLC | 209,589 | $10.8M | 1.52% | +13,829+7.1% | Added |
| Evergreen Capital Management LLC | 196,288 | $10.1M | 0.30% | +1,025+0.5% | Added |
| Sequoia Financial Advisors, LLC | 193,268 | $9.96M | 0.07% | +2,744+1.4% | Added |
| Cetera Investment Advisers | 187,629 | $9.66M | 0.02% | +19,445+11.6% | Added |
| Glenmede Investment Management, LP | 185,574 | $9.56M | 0.05% | +185,574 | New |
| Rockefeller Capital Management L.P. | 184,021 | $9.48M | 0.02% | +14,377+8.5% | Added |
| Avenir Corp | 182,967 | $9.42M | 0.97% | −327−0.2% | Reduced |
| Hennessy Advisors Inc | 179,549 | $9.25M | 0.31% | 00.0% | Unchanged |
| Parkwood LLC | 159,900 | $8.24M | 0.76% | +159,900 | New |
| Blueprint Investment Partners LLC | 150,854 | $7.77M | 1.38% | −20,420−11.9% | Reduced |
| TrueMark Investments, LLC | 150,684 | $7.76M | 1.68% | +12,233+8.8% | Added |
| Advisors Capital Management, LLC | 148,382 | $7.64M | 0.10% | +2,335+1.6% | Added |
| Advisor Group Holdings, Inc. | 140,325 | $7.23M | 0.01% | +3,954+2.9% | Added |
| Granby Capital Management, LLC | 140,000 | $7.21M | 4.03% | +40,000+40.0% | Added |
| Commonwealth Equity Services, LLC | 136,281 | $7.02M | 0.01% | +2,851+2.1% | Added |
| Kercheville Advisors, LLC | 134,897 | $6.95M | 2.40% | −35,366−20.8% | Reduced |
| Evercore Wealth Management, LLC | 132,053 | $6.80M | 0.11% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 128,590 | $6.62M | 0.12% | +16,708+14.9% | Added |
| Gilman Hill Asset Management, LLC | 125,600 | $6.47M | 1.06% | +2,903+2.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 120,832 | $6.17M | 0.01% | +11,844+10.9% | Added |
| Kestra Advisory Services, LLC | 118,065 | $6.08M | 0.03% | +13,703+13.1% | Added |
| Spirit of America Management Corp | 111,897 | $5.76M | 1.20% | −33,500−23.0% | Reduced |