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, 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
- 572
- +45 vs. Q4 2024
- Shares held
- 218.0M
- +267.1K (+0.1%) vs. Q4 2024
- Total value
- $11.6B
- +$1.22B (+11.7%) vs. Q4 2024
- New holders
- 78
- 201 more added
- Sold out
- 33
- 132 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 | 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, 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 |
|---|---|---|---|---|---|
| Alps Advisors Inc | 25,783,702 | $1.38B | 8.00% | −216,996−0.8% | Reduced |
| Invesco Ltd. | 20,052,988 | $1.07B | 0.20% | −910,805−4.3% | Reduced |
| Blackstone Group Inc. | 17,499,998 | $936.6M | 4.10% | −1,744,969−9.1% | Reduced |
| Tortoise Capital Advisors, L.L.C. | 13,724,145 | $734.5M | 8.88% | −504,539−3.5% | Reduced |
| Goldman Sachs Group Inc | 13,649,224 | $730.5M | 0.14% | +83,392+0.6% | Added |
| Bank of America Corp | 9,116,050 | $487.9M | 0.04% | +1,034,688+12.8% | Added |
| Kayne Anderson Capital Advisors LP | 7,788,063 | $416.8M | 9.20% | +2,153,490+38.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 6,955,456 | $372.3M | 0.79% | +50,979+0.7% | Added |
| Morgan Stanley | 6,455,547 | $345.5M | 0.02% | +873,705+15.7% | Added |
| UBS Group AG | 5,940,233 | $317.9M | 0.07% | +215,906+3.8% | Added |
| Chickasaw Capital Management LLC | 5,485,917 | $293.6M | 11.31% | −80,441−1.4% | Reduced |
| Energy Income Partners, LLC | 5,304,863 | $283.9M | 5.43% | −362,344−6.4% | Reduced |
| JPMorgan Chase & Co | 5,045,968 | $270.1M | 0.02% | +654,489+14.9% | Added |
| ING Groep NV | 4,547,500 | $243.4M | 1.69% | −78,100−1.7% | Reduced |
| Brave Warrior Advisors, LLC | 4,364,086 | $233.6M | 5.35% | −54,068−1.2% | Reduced |
| Brookfield Asset Management Inc. | 3,866,545 | $206.9M | 0.27% | −355,070−8.4% | Reduced |
| Clearbridge Investments, LLC | 3,002,493 | $160.7M | 0.14% | +26,100+0.9% | Added |
| CIBC Private Wealth Group, LLC | 2,898,179 | $135.3M | 0.29% | −8,827−0.3% | Reduced |
| Miller Howard Investments Inc | 2,319,685 | $124.1M | 3.95% | −39,187−1.7% | Reduced |
| Fractal Investments LLC | 2,256,503 | $120.8M | 16.78% | +345,654+18.1% | Added |
| Westwood Holdings Group Inc. | 2,172,820 | $116.3M | 0.88% | −106,304−4.7% | Reduced |
| FMR LLC | 1,943,129 | $104.0M | 0.01% | −42,052−2.1% | Reduced |
| Duff & Phelps Investment Management Co | 1,928,792 | $103.2M | 1.21% | −42,539−2.2% | Reduced |
| Eagle Global Advisors LLC | 1,896,430 | $101.5M | 4.18% | +39,427+2.1% | Added |
| Cushing Asset Management, LP | 1,822,709 | $97.6M | 6.02% | +315,747+21.0% | Added |
| AlphaCore Capital LLC | 1,570,074 | $84.0M | 7.14% | +4310.0% | Added |
| Stifel Financial Corp | 1,431,339 | $76.6M | 0.08% | +18,444+1.3% | Added |
| Amundi | 1,410,705 | $73.6M | 0.03% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 1,275,200 | $68.2M | 0.10% | −293,000−18.7% | Reduced |
| Epoch Investment Partners, Inc. | 1,204,248 | $64.5M | 0.33% | −174,346−12.6% | Reduced |
| Barclays PLC | 1,198,178 | $64.1M | 0.03% | −163,379−12.0% | Reduced |
| BNP Paribas Arbitrage, SA | 1,196,115 | $64.0M | 0.05% | −108,312−8.3% | Reduced |
| Mariner, LLC | 1,066,748 | $57.1M | 0.10% | +12,473+1.2% | Added |
| Progeny 3, Inc. | 1,055,559 | $56.5M | 3.89% | +18,700+1.8% | Added |
| Neuberger Berman Group LLC | 996,777 | $53.3M | 0.04% | +352,782+54.8% | Added |
| Wells Fargo & Company | 928,963 | $49.7M | 0.01% | +80,902+9.5% | Added |
| Deutsche Bank AG | 880,180 | $47.1M | 0.02% | −32,260−3.5% | Reduced |
| Raymond James Financial Inc | 878,606 | $47.0M | 0.02% | +2,781+0.3% | Added |
| Beach Investment Counsel Inc | 848,333 | $45.4M | 6.68% | −20,446−2.4% | Reduced |
| Royal Bank of Canada | 781,429 | $41.8M | 0.01% | −102,137−11.6% | Reduced |
| Jennison Associates LLC | 771,694 | $41.3M | 0.03% | −11,417−1.5% | Reduced |
| Longfellow Investment Management Co LLC | 766,529 | $41.0M | 10.01% | 00.0% | Unchanged |
| Cohen & Steers, Inc. | 656,967 | $35.2M | 0.06% | −571−0.1% | Reduced |
| HighTower Advisors, LLC | 614,791 | $32.9M | 0.04% | +21,225+3.6% | Added |
| Appaloosa LPSuperinvestorAppaloosa | 578,500 | $31.0M | 0.56% | 00.0% | Unchanged |
| Citigroup Inc | 542,089 | $29.0M | 0.02% | +80,245+17.4% | Added |
| Americana Partners, LLC | 521,205 | $27.9M | 1.08% | +42,235+8.8% | Added |
| RR Advisors, LLC | 512,000 | $27.4M | 6.55% | −18,000−3.4% | Reduced |
| Citadel Advisors LLC | 501,974 | $26.9M | 0.03% | −162,589−24.5% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 493,681 | $26.4M | 0.81% | +8,998+1.9% | Added |
| Chicago Partners Investment Group LLC | 471,522 | $23.2M | 0.77% | −14,735−3.0% | Reduced |
| Exchange Traded Concepts, LLC | 414,074 | $22.2M | 0.40% | −3,629−0.9% | Reduced |
| Oxbow Advisors, LLC | 402,606 | $21.5M | 2.28% | +3,904+1.0% | Added |
| Distillate Capital Partners LLC | 389,316 | $20.8M | 1.07% | −97,136−20.0% | Reduced |
| Heronetta Management, L.P. | 356,064 | $19.1M | 10.41% | +500+0.1% | Added |
| Catalyst Capital Advisors LLC | 349,962 | $18.7M | 0.38% | +54,700+18.5% | Added |
| Bollard Group LLC | 345,547 | $18.5M | 0.49% | +5,349+1.6% | Added |
| Delphi Financial Group, Inc. | 341,079 | $18.3M | 11.01% | 00.0% | Unchanged |
| LPL Financial LLC | 331,772 | $17.8M | 0.01% | +14,224+4.5% | Added |
| Maryland State Retirement & Pension System | 319,121 | $17.1M | 0.41% | +8,178+2.6% | Added |
| Northern Trust Corp | 316,111 | $16.9M | 0.00% | +279,693+768.0% | Added |
| Jane Street Group, LLC | 307,795 | $16.5M | 0.03% | −293,825−48.8% | Reduced |
| Sovereign Investment Advisors, LLC | 373,955 | $15.5M | 5.41% | 00.0% | Unchanged |
| Texas Yale Capital Corp. | 283,353 | $15.2M | 0.62% | +43,115+17.9% | Added |
| Infrastructure Capital Advisors, LLC | 163,775 | $14.2M | 1.81% | −1,226,578−88.2% | Reduced |
| 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 |
| Private Capital Advisors, Inc. | 257,559 | $13.8M | 1.65% | +928+0.4% | Added |
| Goldentree Asset Management LP | 252,500 | $13.5M | 1.06% | +252,500 | New |
| Envestnet Asset Management Inc | 251,137 | $13.4M | 0.00% | −18,841−7.0% | Reduced |
| Northeast Financial Consultants Inc | 230,478 | $12.3M | 0.55% | 00.0% | Unchanged |
| Nuveen, LLC | 229,419 | $12.3M | 0.00% | +229,419 | New |
| Deroy & Devereaux Private Investment Counsel Inc | 217,039 | $11.6M | 0.67% | +2,850+1.3% | Added |
| Tectonic Advisors LLC | 211,595 | $11.3M | 0.71% | +6,157+3.0% | Added |
| Walnut Private Equity Partners, LLC | 211,000 | $11.3M | 6.19% | +57,400+37.4% | Added |
| Glenmede Trust Co NA | 206,974 | $11.1M | 0.06% | +10,825+5.5% | Added |
| Adams Asset Advisors, LLC | 195,760 | $10.5M | 1.44% | −10,960−5.3% | Reduced |
| Evergreen Capital Management LLC | 195,263 | $10.5M | 0.35% | −20,647−9.6% | Reduced |
| Sequoia Financial Advisors, LLC | 190,524 | $10.2M | 0.08% | −28,278−12.9% | Reduced |
| Avenir Corp | 183,294 | $9.81M | 1.03% | 00.0% | Unchanged |
| Hennessy Advisors Inc | 179,549 | $9.61M | 0.32% | +23,100+14.8% | Added |
| HRT Financial LP | 176,363 | $9.44M | 0.06% | +22,459+14.6% | Added |
| Blueprint Investment Partners LLC | 171,274 | $9.17M | 1.67% | +9,918+6.1% | Added |
| Kercheville Advisors, LLC | 170,263 | $9.11M | 3.71% | +3,852+2.3% | Added |
| Rockefeller Capital Management L.P. | 169,644 | $9.08M | 0.02% | +16,842+11.0% | Added |
| Cetera Investment Advisers | 168,184 | $9.00M | 0.02% | +6,071+3.7% | Added |
| Partners Value Investments LP | 160,500 | $8.59M | 0.10% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 156,245 | $8.36M | 0.02% | −26,613−14.6% | Reduced |
| Advisors Capital Management, LLC | 146,047 | $7.82M | 0.12% | −3,523−2.4% | Reduced |
| Spirit of America Management Corp | 145,397 | $7.78M | 1.58% | −2,000−1.4% | Reduced |
| TrueMark Investments, LLC | 138,451 | $7.41M | 1.94% | +25,756+22.9% | Added |
| Advisor Group Holdings, Inc. | 136,371 | $7.30M | 0.02% | +44,720+48.8% | Added |
| Commonwealth Equity Services, LLC | 133,430 | $7.14M | 0.01% | +2,474+1.9% | Added |
| Evercore Wealth Management, LLC | 132,053 | $7.07M | 0.11% | 00.0% | Unchanged |
| Gilman Hill Asset Management, LLC | 122,697 | $6.57M | 1.14% | −966−0.8% | Reduced |
| First Trust Advisors LP | 122,454 | $6.55M | 0.01% | +25,723+26.6% | Added |
| Jump Financial, LLC | 118,600 | $6.35M | 0.10% | +92,196+349.2% | Added |
| Advisors Asset Management, Inc. | 111,882 | $5.99M | 0.11% | +24,398+27.9% | Added |
| BlackRock, Inc. | 110,751 | $5.93M | 0.00% | +18,776+20.4% | Added |
| Reaves W H & Co Inc | 110,000 | $5.89M | 0.15% | +85,000+340.0% | Added |