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; 639 institutions reported holding it in 13F filings for Q2 2026, worth $11.1B in total; Appaloosa is the only superinvestor holding it.
13F holders, Q1 2025
Institutional positions in MPLX LP as of Mar 31, 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
- 570
- +44 vs. Q4 2024
- Shares held
- 218.0M
- +246.6K (+0.1%) vs. Q4 2024
- Total value
- $11.6B
- +$1.22B (+11.7%) vs. Q4 2024
- New holders
- 77
- 200 more added
- Sold out
- 33
- 131 more reduced
9 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 | 639 | $11.1B |
| Q1 2026 | 646 | $11.6B |
| Q4 2025 | 633 | $9.52B |
| Q3 2025 | 576 | $10.5B |
| Q2 2025 | 575 | $11.2B |
| Q1 2025 | 570 | $11.6B |
| Q4 2024 | 535 | $10.4B |
| Q3 2024 | 502 | $10.3B |
| Q2 2024 | 491 | $10.2B |
| Q1 2024 | 480 | $9.32B |
| Q4 2023 | 444 | $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 | 350 | $8.20B |
| Q4 2021 | 341 | $7.48B |
| Q3 2021 | 311 | $7.51B |
| Q2 2021 | 301 | $8.20B |
| Q1 2021 | 306 | $7.34B |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Envestnet Asset Management Inc | 251,137 | $13.4M | 0.00% | −18,841−7.0% | Reduced |
| Goldentree Asset Management LP | 252,500 | $13.5M | 1.06% | +252,500 | New |
| Private Capital Advisors, Inc. | 257,559 | $13.8M | 1.65% | +928+0.4% | Added |
| NBW Capital LLC | 258,434 | $13.8M | 3.07% | −4,623−1.8% | Reduced |
| Warren Averett Asset Management, LLC | 258,434 | $13.8M | 0.17% | +258,434 | New |
| Infrastructure Capital Advisors, LLC | 163,775 | $14.2M | 1.81% | −1,226,578−88.2% | Reduced |
| Texas Yale Capital Corp. | 283,353 | $15.2M | 0.62% | +43,115+17.9% | Added |
| Sovereign Investment Advisors, LLC | 373,955 | $15.5M | 5.41% | 00.0% | Unchanged |
| Jane Street Group, LLC | 307,795 | $16.5M | 0.03% | −293,825−48.8% | Reduced |
| Northern Trust Corp | 316,111 | $16.9M | 0.00% | +279,693+768.0% | Added |
| Maryland State Retirement & Pension System | 319,121 | $17.1M | 0.41% | +8,178+2.6% | Added |
| LPL Financial LLC | 331,772 | $17.8M | 0.01% | +14,224+4.5% | Added |
| Delphi Financial Group, Inc. | 341,079 | $18.3M | 11.01% | 00.0% | Unchanged |
| Bollard Group LLC | 345,547 | $18.5M | 0.49% | +5,349+1.6% | Added |
| Catalyst Capital Advisors LLC | 349,962 | $18.7M | 0.38% | +54,700+18.5% | Added |
| Heronetta Management, L.P. | 356,064 | $19.1M | 10.41% | +500+0.1% | Added |
| Distillate Capital Partners LLC | 389,316 | $20.8M | 1.07% | −97,136−20.0% | Reduced |
| Oxbow Advisors, LLC | 402,606 | $21.5M | 2.28% | +3,904+1.0% | Added |
| Exchange Traded Concepts, LLC | 414,074 | $22.2M | 0.40% | −3,629−0.9% | Reduced |
| Chicago Partners Investment Group LLC | 471,522 | $23.2M | 0.77% | −14,735−3.0% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 493,681 | $26.4M | 0.81% | +8,998+1.9% | Added |
| Citadel Advisors LLC | 501,974 | $26.9M | 0.03% | −162,589−24.5% | Reduced |
| RR Advisors, LLC | 512,000 | $27.4M | 6.55% | −18,000−3.4% | Reduced |
| Americana Partners, LLC | 521,205 | $27.9M | 1.08% | +42,235+8.8% | Added |
| Citigroup Inc | 542,089 | $29.0M | 0.02% | +80,245+17.4% | Added |
| Appaloosa LPSuperinvestorAppaloosa | 578,500 | $31.0M | 0.56% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 614,791 | $32.9M | 0.04% | +21,225+3.6% | Added |
| Cohen & Steers, Inc. | 656,967 | $35.2M | 0.06% | −571−0.1% | Reduced |
| Longfellow Investment Management Co LLC | 766,529 | $41.0M | 10.01% | 00.0% | Unchanged |
| Jennison Associates LLC | 771,694 | $41.3M | 0.03% | −11,417−1.5% | Reduced |
| Royal Bank of Canada | 781,429 | $41.8M | 0.01% | −102,137−11.6% | Reduced |
| Beach Investment Counsel Inc | 848,333 | $45.4M | 6.68% | −20,446−2.4% | Reduced |
| Raymond James Financial Inc | 878,606 | $47.0M | 0.02% | +2,781+0.3% | Added |
| Deutsche Bank AG | 880,180 | $47.1M | 0.02% | −32,260−3.5% | Reduced |
| Wells Fargo & Company | 928,963 | $49.7M | 0.01% | +80,902+9.5% | Added |
| Neuberger Berman Group LLC | 996,777 | $53.3M | 0.04% | +352,782+54.8% | Added |
| Progeny 3, Inc. | 1,055,559 | $56.5M | 3.89% | +18,700+1.8% | Added |
| Mariner, LLC | 1,066,748 | $57.1M | 0.10% | +12,473+1.2% | Added |
| BNP Paribas Arbitrage, SA | 1,196,115 | $64.0M | 0.05% | −108,312−8.3% | Reduced |
| Barclays PLC | 1,198,178 | $64.1M | 0.03% | −163,379−12.0% | Reduced |
| Epoch Investment Partners, Inc. | 1,204,248 | $64.5M | 0.33% | −174,346−12.6% | Reduced |
| Allianz Asset Management GmbH | 1,275,200 | $68.2M | 0.10% | −293,000−18.7% | Reduced |
| Amundi | 1,410,705 | $73.6M | 0.03% | 00.0% | Unchanged |
| Stifel Financial Corp | 1,431,339 | $76.6M | 0.08% | +18,444+1.3% | Added |
| AlphaCore Capital LLC | 1,570,074 | $84.0M | 7.14% | +4310.0% | Added |
| Cushing Asset Management, LP | 1,822,709 | $97.6M | 6.02% | +315,747+21.0% | Added |
| Eagle Global Advisors LLC | 1,896,430 | $101.5M | 4.18% | +39,427+2.1% | Added |
| Duff & Phelps Investment Management Co | 1,928,792 | $103.2M | 1.21% | −42,539−2.2% | Reduced |
| FMR LLC | 1,943,129 | $104.0M | 0.01% | −42,052−2.1% | Reduced |
| Westwood Holdings Group Inc. | 2,172,820 | $116.3M | 0.88% | −106,304−4.7% | Reduced |
| Fractal Investments LLC | 2,256,503 | $120.8M | 16.78% | +345,654+18.1% | Added |
| Miller Howard Investments Inc | 2,319,685 | $124.1M | 3.95% | −39,187−1.7% | Reduced |
| CIBC Private Wealth Group, LLC | 2,898,179 | $135.3M | 0.29% | −8,827−0.3% | Reduced |
| Clearbridge Investments, LLC | 3,002,493 | $160.7M | 0.14% | +26,100+0.9% | Added |
| Brookfield Asset Management Inc. | 3,866,545 | $206.9M | 0.27% | −355,070−8.4% | Reduced |
| Brave Warrior Advisors, LLC | 4,364,086 | $233.6M | 5.35% | −54,068−1.2% | Reduced |
| ING Groep NV | 4,547,500 | $243.4M | 1.69% | −78,100−1.7% | Reduced |
| JPMorgan Chase & Co | 5,045,968 | $270.1M | 0.02% | +654,489+14.9% | Added |
| Energy Income Partners, LLC | 5,304,863 | $283.9M | 5.43% | −362,344−6.4% | Reduced |
| Chickasaw Capital Management LLC | 5,485,917 | $293.6M | 11.31% | −80,441−1.4% | Reduced |
| UBS Group AG | 5,940,233 | $317.9M | 0.07% | +215,906+3.8% | Added |
| Morgan Stanley | 6,455,547 | $345.5M | 0.02% | +873,705+15.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 6,955,456 | $372.3M | 0.79% | +50,979+0.7% | Added |
| Kayne Anderson Capital Advisors LP | 7,788,063 | $416.8M | 9.20% | +2,153,490+38.2% | Added |
| Bank of America Corp | 9,116,050 | $487.9M | 0.04% | +1,034,688+12.8% | Added |
| Goldman Sachs Group Inc | 13,649,224 | $730.5M | 0.14% | +83,392+0.6% | Added |
| Tortoise Capital Advisors, L.L.C. | 13,724,145 | $734.5M | 8.88% | −504,539−3.5% | Reduced |
| Blackstone Group Inc. | 17,499,998 | $936.6M | 4.10% | −1,744,969−9.1% | Reduced |
| Invesco Ltd. | 20,052,988 | $1.07B | 0.20% | −910,805−4.3% | Reduced |
| Alps Advisors Inc | 25,783,702 | $1.38B | 8.00% | −216,996−0.8% | Reduced |
| Proequities, Inc. | 0 | $0 | 0.00% | −3,166−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −450,000−100.0% | Sold out |
| Simplicity Wealth,LLC | 0 | $0 | 0.00% | −162,749−100.0% | Sold out |
| Objectivity Squared, LLC | 0 | $0 | 0.00% | −89,125−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −42,144−100.0% | Sold out |
| Fortis Group Advisors, LLC | 0 | $0 | 0.00% | −18,086−100.0% | Sold out |
| Citizens Financial Group Inc | 0 | $0 | 0.00% | −7,568−100.0% | Sold out |
| Benjamin Edwards Inc | 0 | $0 | 0.00% | −7,537−100.0% | Sold out |
| Marble Harbor Investment Counsel, LLC | 0 | $0 | 0.00% | −6,980−100.0% | Sold out |
| Heritage Trust Co | 0 | $0 | 0.00% | −6,603−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −6,509−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −6,350−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −6,100−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −5,981−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −5,724−100.0% | Sold out |
| Shikiar Asset Management Inc | 0 | $0 | 0.00% | −5,500−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −5,463−100.0% | Sold out |
| Beacon Pointe Advisors, LLC | 0 | $0 | 0.00% | −4,710−100.0% | Sold out |
| Elser Financial Planning, Inc | 0 | $0 | 0.00% | −4,687−100.0% | Sold out |
| Vivaldi Asset Management, LLC | 0 | $0 | 0.00% | −4,681−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −2,134−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −2,078−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −1,093−100.0% | Sold out |
| Cedar Wealth Management, LLC | 0 | $0 | 0.00% | −754−100.0% | Sold out |
| Holos Integrated Wealth LLC | 0 | $0 | 0.00% | −630−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −397−100.0% | Sold out |
| FLP Wealth Management, LLC | 0 | $0 | 0.00% | −259−100.0% | Sold out |
| McIlrath & Eck, LLC | 0 | $0 | 0.00% | −255−100.0% | Sold out |
| Transce3nd, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| WealthTrak Capital Management LLC | 0 | $0 | 0.00% | −109−100.0% | Sold out |