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, Q4 2024
Institutional positions in MPLX LP as of Dec 31, 2024. 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
- 535
- +41 vs. Q3 2024
- Shares held
- 222.4M
- −14.4M (−6.1%) vs. Q3 2024
- Total value
- $10.6B
- +$122.0M (+1.2%) vs. Q3 2024
- New holders
- 67
- 201 more added
- Sold out
- 26
- 123 more reduced
8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | $9.55B |
| Q3 2025 | 576 | $10.7B |
| Q2 2025 | 575 | $11.2B |
| Q1 2025 | 570 | $12.1B |
| Q4 2024 | 535 | $10.6B |
| Q3 2024 | 502 | $10.6B |
| Q2 2024 | 491 | $10.5B |
| Q1 2024 | 480 | $10.3B |
| Q4 2023 | 444 | $8.62B |
| Q3 2023 | 398 | $8.19B |
| Q2 2023 | 370 | $7.71B |
| Q1 2023 | 381 | $7.99B |
| Q4 2022 | 359 | $7.36B |
| Q3 2022 | 342 | $6.98B |
| Q2 2022 | 340 | $6.97B |
| Q1 2022 | 350 | $8.33B |
| Q4 2021 | 341 | $7.51B |
| Q3 2021 | 311 | $7.52B |
| Q2 2021 | 302 | $8.20B |
| Q1 2021 | 306 | $7.34B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alps Advisors Inc | 26,000,698 | $1.24B | 7.85% | +378,568+1.5% | Added |
| Invesco Ltd. | 20,963,793 | $1.00B | 0.19% | −72,382−0.3% | Reduced |
| Blackstone Group Inc. | 19,244,967 | $921.1M | 4.36% | −2,576,438−11.8% | Reduced |
| Tortoise Capital Advisors, L.L.C. | 14,228,684 | $681.0M | 8.72% | −215,709−1.5% | Reduced |
| Goldman Sachs Group Inc | 13,565,832 | $649.3M | 0.12% | −1,369,461−9.2% | Reduced |
| Brookfield Asset Management Inc. | 8,443,230 | $404.1M | 1.23% | +4,301,414+103.9% | Added |
| Bank of America Corp | 8,081,362 | $386.8M | 0.04% | −8,476,094−51.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 6,904,477 | $330.4M | 0.70% | +266,998+4.0% | Added |
| UBS Group AG | 5,724,327 | $274.0M | 0.06% | +104,335+1.9% | Added |
| Energy Income Partners, LLC | 5,667,207 | $271.2M | 5.57% | +1,046,737+22.7% | Added |
| Kayne Anderson Capital Advisors LP | 5,634,573 | $269.7M | 6.36% | −100,989−1.8% | Reduced |
| Morgan Stanley | 5,581,842 | $267.1M | 0.02% | −875,114−13.6% | Reduced |
| Chickasaw Capital Management LLC | 5,566,358 | $266.4M | 10.77% | −13,694−0.2% | Reduced |
| ING Groep NV | 4,625,600 | $221.4M | 1.49% | −2,002,800−30.2% | Reduced |
| Brave Warrior Advisors, LLC | 4,418,154 | $211.5M | 5.26% | −14,812−0.3% | Reduced |
| JPMorgan Chase & Co | 4,391,479 | $210.2M | 0.02% | −7,028,627−61.5% | Reduced |
| Clearbridge Investments, LLC | 2,976,393 | $142.5M | 0.12% | −125,504−4.0% | Reduced |
| CIBC Private Wealth Group, LLC | 2,907,006 | $140.9M | 0.26% | +20,941+0.7% | Added |
| Miller Howard Investments Inc | 2,358,872 | $112.9M | 3.71% | −246,740−9.5% | Reduced |
| Westwood Holdings Group Inc. | 2,279,124 | $109.1M | 0.84% | +108,228+5.0% | Added |
| FMR LLC | 1,985,181 | $95.0M | 0.01% | +1,161,714+141.1% | Added |
| Duff & Phelps Investment Management Co | 1,971,331 | $94.3M | 1.13% | +37,845+2.0% | Added |
| Fractal Investments LLC | 1,910,849 | $91.5M | 13.99% | 00.0% | Unchanged |
| Eagle Global Advisors LLC | 1,857,003 | $88.9M | 3.64% | +235,977+14.6% | Added |
| AlphaCore Capital LLC | 1,569,643 | $75.1M | 16.24% | +4860.0% | Added |
| Allianz Asset Management GmbH | 1,568,200 | $75.1M | 0.11% | +17,900+1.2% | Added |
| Cushing Asset Management, LP | 1,506,962 | $72.1M | 4.79% | +8,166+0.5% | Added |
| Amundi | 1,410,705 | $68.4M | 0.02% | 00.0% | Unchanged |
| Stifel Financial Corp | 1,412,895 | $67.6M | 0.07% | +136,067+10.7% | Added |
| Infrastructure Capital Advisors, LLC | 1,390,353 | $66.5M | 8.91% | −65,706−4.5% | Reduced |
| Epoch Investment Partners, Inc. | 1,378,594 | $66.0M | 0.32% | +161,901+13.3% | Added |
| Barclays PLC | 1,361,557 | $65.2M | 0.03% | −655,264−32.5% | Reduced |
| BNP Paribas Arbitrage, SA | 1,304,427 | $62.4M | 0.05% | −208,610−13.8% | Reduced |
| Mariner, LLC | 1,054,275 | $50.5M | 0.08% | −4,144−0.4% | Reduced |
| Progeny 3, Inc. | 1,036,859 | $49.6M | 3.94% | +21,400+2.1% | Added |
| Deutsche Bank AG | 912,440 | $43.7M | 0.02% | −229,080−20.1% | Reduced |
| Royal Bank of Canada | 883,566 | $42.3M | 0.01% | +43,972+5.2% | Added |
| Raymond James Financial Inc | 875,825 | $41.9M | 0.02% | +875,825 | New |
| Beach Investment Counsel Inc | 868,779 | $41.6M | 5.62% | −9,977−1.1% | Reduced |
| Wells Fargo & Company | 848,061 | $40.6M | 0.01% | +130,326+18.2% | Added |
| Jennison Associates LLC | 783,111 | $37.5M | 0.02% | −633,817−44.7% | Reduced |
| Longfellow Investment Management Co LLC | 766,529 | $36.7M | 9.43% | 00.0% | Unchanged |
| Citadel Advisors LLC | 664,563 | $31.8M | 0.03% | +647,843+3,874.7% | Added |
| Cohen & Steers, Inc. | 657,538 | $31.5M | 0.06% | +23,025+3.6% | Added |
| Neuberger Berman Group LLC | 643,995 | $30.8M | 0.02% | +443,910+221.9% | Added |
| Jane Street Group, LLC | 601,620 | $28.8M | 0.05% | +594,530+8,385.5% | Added |
| HighTower Advisors, LLC | 593,566 | $28.4M | 0.04% | +32,976+5.9% | Added |
| Appaloosa LPSuperinvestorAppaloosa | 578,500 | $27.7M | 0.43% | 00.0% | Unchanged |
| RR Advisors, LLC | 530,000 | $25.4M | 6.52% | −25,000−4.5% | Reduced |
| Chicago Partners Investment Group LLC | 486,257 | $23.6M | 0.78% | +5,808+1.2% | Added |
| Distillate Capital Partners LLC | 486,452 | $23.3M | 1.14% | −37,136−7.1% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 484,683 | $23.2M | 0.72% | +20,504+4.4% | Added |
| Americana Partners, LLC | 478,970 | $22.9M | 0.94% | +20,470+4.5% | Added |
| Citigroup Inc | 461,844 | $22.1M | 0.02% | −682,560−59.6% | Reduced |
| Nomura Holdings Inc | 450,000 | $21.5M | 0.11% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 417,703 | $20.0M | 0.41% | −32,784−7.3% | Reduced |
| Oxbow Advisors, LLC | 398,702 | $19.1M | 2.25% | −992−0.2% | Reduced |
| Sovereign Investment Advisors, LLC | 373,955 | $17.9M | 5.33% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 357,388 | $17.1M | 0.00% | −35,063−8.9% | Reduced |
| Heronetta Management, L.P. | 355,564 | $17.0M | 9.72% | −2,800−0.8% | Reduced |
| Delphi Financial Group, Inc. | 341,079 | $16.3M | 8.64% | 00.0% | Unchanged |
| Bollard Group LLC | 340,198 | $16.3M | 0.45% | +2,040+0.6% | Added |
| LPL Financial LLC | 317,548 | $15.2M | 0.01% | −18,948−5.6% | Reduced |
| Maryland State Retirement & Pension System | 310,943 | $14.9M | 0.32% | −7,884−2.5% | Reduced |
| Catalyst Capital Advisors LLC | 295,262 | $14.1M | 0.30% | +14,377+5.1% | Added |
| Envestnet Asset Management Inc | 269,978 | $12.9M | 0.00% | −101,710−27.4% | Reduced |
| NBW Capital LLC | 263,057 | $12.6M | 2.33% | −3,167−1.2% | Reduced |
| Private Capital Advisors, Inc. | 256,631 | $12.3M | 1.46% | −480.0% | Reduced |
| Texas Yale Capital Corp. | 240,238 | $11.5M | 0.46% | +2,660+1.1% | Added |
| Northeast Financial Consultants Inc | 230,478 | $11.0M | 0.47% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 218,802 | $10.5M | 0.10% | +24,379+12.5% | Added |
| Evergreen Capital Management LLC | 215,910 | $10.3M | 0.34% | +642+0.3% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 214,189 | $10.3M | 0.59% | +300+0.1% | Added |
| Adams Asset Advisors, LLC | 206,720 | $9.89M | 1.27% | 00.0% | Unchanged |
| Tectonic Advisors LLC | 205,438 | $9.83M | 0.64% | +16,068+8.5% | Added |
| Glenmede Trust Co NA | 196,149 | $9.39M | 0.05% | +46,640+31.2% | Added |
| Oppenheimer & Co Inc | 188,057 | $9.00M | 0.13% | +147,872+368.0% | Added |
| Avenir Corp | 183,294 | $8.77M | 0.90% | −872−0.5% | Reduced |
| Acadian Asset Management LLC | 182,858 | $8.75M | 0.03% | −5,343−2.8% | Reduced |
| Kercheville Advisors, LLC | 166,411 | $7.96M | 3.09% | +2,550+1.6% | Added |
| Simplicity Wealth,LLC | 162,749 | $7.79M | 1.62% | +5,164+3.3% | Added |
| Cetera Investment Advisers | 162,113 | $7.76M | 0.02% | +16,574+11.4% | Added |
| Blueprint Investment Partners LLC | 161,356 | $7.72M | 1.23% | +92,429+134.1% | Added |
| Partners Value Investments LP | 160,500 | $7.68M | 0.08% | 00.0% | Unchanged |
| Hennessy Advisors Inc | 156,449 | $7.49M | 0.22% | 00.0% | Unchanged |
| HRT Financial LP | 153,904 | $7.37M | 0.04% | −232,004−60.1% | Reduced |
| Walnut Private Equity Partners, LLC | 153,600 | $7.35M | 3.91% | +127,100+479.6% | Added |
| Rockefeller Capital Management L.P. | 152,802 | $7.31M | 0.02% | +29,368+23.8% | Added |
| Advisors Capital Management, LLC | 149,570 | $7.16M | 0.11% | +2,848+1.9% | Added |
| Spirit of America Management Corp | 147,397 | $7.05M | 1.43% | −19,500−11.7% | Reduced |
| Evercore Wealth Management, LLC | 132,053 | $6.32M | 0.09% | +20,000+17.8% | Added |
| Commonwealth Equity Services, LLC | 130,956 | $6.27M | 0.01% | +7,171+5.8% | Added |
| Castleark Management LLC | 129,642 | $6.20M | 0.22% | 00.0% | Unchanged |
| Gilman Hill Asset Management, LLC | 123,663 | $5.92M | 1.03% | +94,628+325.9% | Added |
| TrueMark Investments, LLC | 112,695 | $5.39M | 1.72% | +112,695 | New |
| Mercer Global Advisors Inc | 104,156 | $4.98M | 0.01% | +38,241+58.0% | Added |
| Kovitz Investment Group Partners, LLC | 101,961 | $4.88M | 0.02% | +1,499+1.5% | Added |
| Granby Capital Management, LLC | 100,000 | $4.79M | 2.48% | −30,000−23.1% | Reduced |
| Wexford Capital LP | 99,945 | $4.78M | 1.22% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 99,563 | $4.77M | 0.00% | −1,519−1.5% | Reduced |