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 2023
Institutional positions in MPLX LP as of Dec 31, 2023. 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
- 444
- +52 vs. Q3 2023
- Shares held
- 234.7M
- +4.52M (+2.0%) vs. Q3 2023
- Total value
- $8.62B
- +$433.9M (+5.3%) vs. Q3 2023
- New holders
- 75
- 159 more added
- Sold out
- 23
- 94 more reduced
6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alps Advisors Inc | 25,611,269 | $940.4M | 7.39% | −3,160,524−11.0% | Reduced |
| Blackstone Group Inc. | 23,413,432 | $859.7M | 3.98% | −8,569,859−26.8% | Reduced |
| Invesco Ltd. | 20,844,942 | $765.4M | 0.18% | −72,563−0.3% | Reduced |
| Goldman Sachs Group Inc | 16,932,299 | $621.8M | 0.14% | +1,285,400+8.2% | Added |
| JPMorgan Chase & Co | 14,310,490 | $525.5M | 0.03% | +12,068,635+538.3% | Added |
| Tortoise Capital Advisors, L.L.C. | 11,562,838 | $424.6M | 6.55% | −756,923−6.1% | Reduced |
| Morgan Stanley | 11,479,002 | $421.5M | 0.02% | +5,665,264+97.4% | Added |
| Bank of America Corp | 10,192,520 | $374.3M | 0.04% | −1,546,521−13.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 6,463,737 | $237.3M | 0.48% | +154,529+2.4% | Added |
| Kayne Anderson Capital Advisors LP | 5,756,505 | $211.4M | 6.57% | −124,700−2.1% | Reduced |
| UBS Group AG | 5,741,012 | $210.8M | 0.08% | −128,424−2.2% | Reduced |
| Chickasaw Capital Management LLC | 5,657,941 | $207.8M | 10.88% | −128,161−2.2% | Reduced |
| Clearbridge Investments, LLC | 4,999,259 | $183.6M | 0.16% | −49,967−1.0% | Reduced |
| Energy Income Partners, LLC | 4,969,707 | $182.5M | 3.94% | +609,929+14.0% | Added |
| Brookfield Asset Management Inc. | 4,415,491 | $162.1M | 0.92% | −62,219−1.4% | Reduced |
| Barclays PLC | 3,250,948 | $119.4M | 0.06% | −2,398,353−42.5% | Reduced |
| CIBC Private Wealth Group, LLC | 3,028,327 | $111.2M | 0.24% | +574,737+23.4% | Added |
| ING Groep NV | 2,740,500 | $100.6M | 0.81% | +480,000+21.2% | Added |
| Miller Howard Investments Inc | 2,362,999 | $86.8M | 3.02% | +65,380+2.8% | Added |
| Duff & Phelps Investment Management Co | 1,976,693 | $72.6M | 0.87% | +8,500+0.4% | Added |
| Nomura Holdings Inc | 1,831,500 | $67.3M | 0.60% | +1,831,500 | New |
| Westwood Holdings Group Inc. | 1,793,525 | $65.9M | 0.56% | +291,890+19.4% | Added |
| Citigroup Inc | 1,782,622 | $65.5M | 0.09% | −245,892−12.1% | Reduced |
| Infrastructure Capital Advisors, LLC | 1,747,509 | $64.2M | 9.99% | +483,937+38.3% | Added |
| Eagle Global Advisors LLC | 1,651,637 | $60.6M | 3.67% | +128,911+8.5% | Added |
| AlphaCore Capital LLC | 1,569,154 | $57.6M | 8.42% | +4500.0% | Added |
| Amundi | 1,504,722 | $56.1M | 0.03% | +566,899+60.4% | Added |
| Deutsche Bank AG | 1,513,880 | $55.6M | 0.03% | +3,856+0.3% | Added |
| Fractal Investments LLC | 1,461,951 | $53.7M | 11.04% | 00.0% | Unchanged |
| Jennison Associates LLC | 1,437,041 | $52.8M | 0.04% | −14,051−1.0% | Reduced |
| Epoch Investment Partners, Inc. | 1,307,187 | $48.0M | 0.22% | −63,708−4.6% | Reduced |
| Cushing Asset Management, LP | 1,197,122 | $44.0M | 4.04% | −75,921−6.0% | Reduced |
| BNP Paribas Arbitrage, SA | 1,186,633 | $43.6M | 0.08% | −764,528−39.2% | Reduced |
| Stifel Financial Corp | 1,183,375 | $43.5M | 0.05% | +3,295+0.3% | Added |
| Wells Fargo & Company | 1,163,715 | $42.7M | 0.01% | +93,787+8.8% | Added |
| RR Advisors, LLC | 1,099,000 | $40.4M | 6.91% | +254,000+30.1% | Added |
| Longfellow Investment Management Co LLC | 1,093,138 | $40.1M | 9.91% | 00.0% | Unchanged |
| Progeny 3, Inc. | 954,759 | $35.1M | 4.35% | +16,800+1.8% | Added |
| Beach Investment Counsel Inc | 899,089 | $33.0M | 4.07% | +143,391+19.0% | Added |
| Natixis | 726,458 | $26.7M | 0.20% | −1,855,490−71.9% | Reduced |
| Mariner, LLC | 694,550 | $25.5M | 0.06% | −855−0.1% | Reduced |
| Royal Bank of Canada | 664,570 | $24.4M | 0.01% | +31,513+5.0% | Added |
| Appaloosa LPSuperinvestorAppaloosa | 660,000 | $24.2M | 0.43% | +477,675+262.0% | Added |
| Allianz Asset Management GmbH | 637,100 | $23.4M | 0.04% | +401,700+170.6% | Added |
| TPG GP A, LLC | 519,986 | $19.1M | 0.31% | −339,019−39.5% | Reduced |
| Cohen & Steers, Inc. | 514,959 | $18.9M | 0.04% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 511,001 | $18.8M | 0.03% | −3,751−0.7% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 500,536 | $18.4M | 0.03% | +26,843+5.7% | Added |
| Tortoise Index Solutions, LLC | 463,273 | $17.0M | 3.16% | +52,790+12.9% | Added |
| Exchange Traded Concepts, LLC | 462,260 | $17.0M | 0.45% | +51,669+12.6% | Added |
| Chicago Partners Investment Group LLC | 444,691 | $16.6M | 0.77% | +9,406+2.2% | Added |
| Americana Partners, LLC | 407,089 | $14.9M | 1.42% | −3,754−0.9% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 378,913 | $13.9M | 0.55% | +570.0% | Added |
| Sovereign Investment Advisors, LLC | 373,955 | $13.7M | 5.12% | 00.0% | Unchanged |
| Raymond James & Associates | 367,586 | $13.5M | 0.01% | +4,189+1.2% | Added |
| Heronetta Management, L.P. | 362,264 | $13.3M | 9.42% | +24,400+7.2% | Added |
| Delphi Financial Group, Inc. | 341,079 | $12.5M | 7.34% | −1,242,310−78.5% | Reduced |
| Citadel Advisors LLC | 337,119 | $12.4M | 0.01% | +17,280+5.4% | Added |
| Bollard Group LLC | 316,461 | $11.6M | 0.40% | +7,137+2.3% | Added |
| Maryland State Retirement & Pension System | 294,662 | $10.8M | 0.22% | +3,886+1.3% | Added |
| Oxbow Advisors, LLC | 290,643 | $10.7M | 1.62% | −3,894−1.3% | Reduced |
| NBW Capital LLC | 271,861 | $9.98M | 2.19% | +61,019+28.9% | Added |
| LPL Financial LLC | 270,337 | $9.93M | 0.01% | +22,900+9.3% | Added |
| Private Capital Advisors, Inc. | 257,681 | $9.46M | 1.44% | −513,192−66.6% | Reduced |
| Envestnet Asset Management Inc | 257,200 | $9.44M | 0.00% | +2,332+0.9% | Added |
| Nuveen Asset Management, LLC | 252,661 | $9.28M | 0.00% | +107,027+73.5% | Added |
| Catalyst Capital Advisors LLC | 236,365 | $8.68M | 0.23% | 00.0% | Unchanged |
| Northeast Financial Consultants Inc | 229,478 | $8.43M | 0.47% | +1,300+0.6% | Added |
| HRT Financial LP | 224,581 | $8.25M | 0.06% | +224,581 | New |
| Deroy & Devereaux Private Investment Counsel Inc | 214,889 | $7.89M | 0.53% | −2,000−0.9% | Reduced |
| Adams Asset Advisors, LLC | 206,720 | $7.59M | 1.02% | 00.0% | Unchanged |
| Texas Yale Capital Corp. | 203,048 | $7.46M | 0.36% | +45,365+28.8% | Added |
| Spirit of America Management Corp | 200,897 | $7.38M | 1.62% | −223,000−52.6% | Reduced |
| Evergreen Capital Management LLC | 200,795 | $7.37M | 0.30% | −1,286−0.6% | Reduced |
| Captrust Financial Advisors | 200,282 | $7.35M | 0.03% | −15,098−7.0% | Reduced |
| Avenir Corp | 197,067 | $7.24M | 0.63% | −3,597−1.8% | Reduced |
| Neuberger Berman Group LLC | 190,797 | $7.01M | 0.01% | +6,508+3.5% | Added |
| Sawtooth Solutions, LLC | 177,098 | $6.50M | 0.18% | −3,111−1.7% | Reduced |
| Karpas Strategies, LLC | 171,598 | $6.30M | 2.08% | +420.0% | Added |
| Kercheville Advisors, LLC | 167,313 | $6.14M | 3.45% | −680.0% | Reduced |
| FMR LLC | 165,498 | $6.08M | 0.00% | −206,739−55.5% | Reduced |
| Partners Value Investments LP | 160,500 | $5.89M | 0.09% | 00.0% | Unchanged |
| Advisors Capital Management, LLC | 153,086 | $5.62M | 0.11% | −13,056−7.9% | Reduced |
| Hennessy Advisors Inc | 152,949 | $5.62M | 0.28% | +10,000+7.0% | Added |
| Tectonic Advisors LLC | 141,483 | $5.20M | 0.43% | +8,612+6.5% | Added |
| Acadian Asset Management LLC | 140,368 | $5.15M | 0.02% | +47,959+51.9% | Added |
| Advisor Group Holdings, Inc. | 135,830 | $4.99M | 0.01% | −61,714−31.2% | Reduced |
| Granby Capital Management, LLC | 130,000 | $4.77M | 2.99% | 00.0% | Unchanged |
| Castleark Management LLC | 129,642 | $4.76M | 0.21% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 116,862 | $4.29M | 0.02% | 00.0% | Unchanged |
| Evercore Wealth Management, LLC | 112,781 | $4.14M | 0.07% | +728+0.6% | Added |
| National Asset Management, Inc. | 111,989 | $4.11M | 0.11% | +570+0.5% | Added |
| The PNC Financial Services Group, Inc. | 106,241 | $3.90M | 0.00% | −11,756−10.0% | Reduced |
| Jane Street Group, LLC | 100,798 | $3.70M | 0.00% | +81,057+410.6% | Added |
| Wexford Capital LP | 99,945 | $3.67M | 0.79% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 95,907 | $3.52M | 0.01% | −1,186−1.2% | Reduced |
| First Trust Advisors LP | 95,717 | $3.51M | 0.00% | −17,381−15.4% | Reduced |
| ELCO Management Co., LLC | 95,186 | $3.50M | 2.30% | +2,328+2.5% | Added |
| Prevail Innovative Wealth Advisors, LLC | 94,377 | $3.47M | 1.65% | −287−0.3% | Reduced |
| BlackRock Inc. | 92,722 | $3.40M | 0.00% | +4,095+4.6% | Added |