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 2021
Institutional positions in MPLX LP as of Dec 31, 2021. 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
- 341
- +36 vs. Q3 2021
- Shares held
- 253.5M
- −8.02M (−3.1%) vs. Q3 2021
- Total value
- $7.51B
- +$56.1M (+0.8%) vs. Q3 2021
- New holders
- 62
- 111 more added
- Sold out
- 26
- 99 more reduced
6 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Blackstone Group Inc. | 66,127,749 | $1.96B | 4.91% | −612,543−0.9% | Reduced |
| Invesco Ltd. | 20,369,875 | $602.7M | 0.15% | −408,763−2.0% | Reduced |
| Alps Advisors Inc | 17,153,426 | $507.6M | 5.71% | −417,804−2.4% | Reduced |
| Tortoise Capital Advisors, L.L.C. | 14,723,466 | $435.7M | 6.58% | −1,434,489−8.9% | Reduced |
| Goldman Sachs Group Inc | 14,475,655 | $428.3M | 0.10% | +170,707+1.2% | Added |
| Bank of America Corp | 12,008,217 | $355.3M | 0.04% | −1,449,918−10.8% | Reduced |
| Chickasaw Capital Management LLC | 7,568,181 | $223.9M | 11.37% | −143,276−1.9% | Reduced |
| Kayne Anderson Capital Advisors LP | 7,471,097 | $221.1M | 6.70% | −78,500−1.0% | Reduced |
| CIBC Private Wealth Group, LLC | 6,543,582 | $193.6M | 0.40% | −681,242−9.4% | Reduced |
| Morgan Stanley | 5,546,624 | $164.1M | 0.02% | +478,409+9.4% | Added |
| Clearbridge Investments, LLC | 4,947,475 | $146.4M | 0.10% | +65,220+1.3% | Added |
| UBS Group AG | 4,838,883 | $143.2M | 0.06% | −13,213−0.3% | Reduced |
| Deutsche Bank AG | 4,757,478 | $140.8M | 0.06% | +1,530,706+47.4% | Added |
| Salient Capital Advisors, LLC | 4,668,843 | $138.2M | 6.97% | +91,824+2.0% | Added |
| Brookfield Asset Management Inc. | 4,097,668 | $121.3M | 0.47% | −3,808,732−48.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 3,956,716 | $117.1M | 0.25% | +185,986+4.9% | Added |
| JPMorgan Chase & Co | 2,749,548 | $81.4M | 0.01% | −2,284,228−45.4% | Reduced |
| ING Groep NV | 2,732,500 | $80.9M | 0.72% | −351,500−11.4% | Reduced |
| Miller Howard Investments Inc | 2,431,522 | $71.9M | 2.66% | +145,090+6.3% | Added |
| Natixis | 2,330,100 | $68.9M | 0.24% | −145,899−5.9% | Reduced |
| TPG GP A, LLC | 2,071,416 | $61.3M | 0.61% | +2,071,416 | New |
| Delphi Financial Group, Inc. | 2,046,079 | $60.5M | 18.49% | +69,049+3.5% | Added |
| Duff & Phelps Investment Management Co | 1,852,846 | $54.8M | 0.64% | +76,885+4.3% | Added |
| Amundi | 1,642,962 | $51.6M | 0.03% | +572,746+53.5% | Added |
| Citigroup Inc | 1,740,804 | $51.5M | 0.05% | −459,687−20.9% | Reduced |
| Infrastructure Capital Advisors, LLC | 1,721,473 | $50.9M | 11.70% | −3,241−0.2% | Reduced |
| Cushing Asset Management, LP | 1,561,388 | $46.2M | 4.68% | −101,880−6.1% | Reduced |
| Longfellow Investment Management Co LLC | 1,526,165 | $45.2M | 7.34% | +73,718+5.1% | Added |
| Eagle Global Advisors LLC | 1,455,145 | $43.1M | 2.71% | −85,255−5.5% | Reduced |
| Fractal Investments LLC | 1,191,039 | $35.2M | 12.18% | +1,191,039 | New |
| Barclays PLC | 1,026,184 | $30.4M | 0.01% | −571,112−35.8% | Reduced |
| Bank of Montreal | 1,024,106 | $29.8M | 0.02% | +309,900+43.4% | Added |
| Wells Fargo & Company | 1,007,495 | $29.8M | 0.01% | +22,427+2.3% | Added |
| Jennison Associates LLC | 940,691 | $27.8M | 0.02% | −30,867−3.2% | Reduced |
| Stifel Financial Corp | 933,964 | $27.6M | 0.04% | +65,817+7.6% | Added |
| Energy Income Partners, LLC | 870,000 | $25.7M | 0.61% | +870,000 | New |
| Cohen & Steers, Inc. | 706,011 | $20.9M | 0.03% | +14,612+2.1% | Added |
| Mariner, LLC | 694,258 | $20.5M | 0.09% | −603,514−46.5% | Reduced |
| Allianz Asset Management GmbH | 660,100 | $19.5M | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 553,539 | $16.4M | 0.17% | −25,031−4.3% | Reduced |
| Chiron Investment Management, LLC | 539,782 | $16.0M | 1.82% | +261,128+93.7% | Added |
| Appaloosa LPSuperinvestorAppaloosa | 519,706 | $15.4M | 0.40% | 00.0% | Unchanged |
| Spirit of America Management Corp | 512,516 | $15.2M | 3.05% | −7,000−1.3% | Reduced |
| American Century Companies Inc | 498,293 | $14.7M | 0.01% | +498,293 | New |
| State of New Jersey Common Pension Fund D | 496,206 | $14.7M | 0.04% | −450,800−47.6% | Reduced |
| Apollo Management Holdings, L.P. | 482,948 | $14.3M | 0.03% | +241,474+100.0% | Added |
| HighTower Advisors, LLC | 478,788 | $14.2M | 0.03% | +6,045+1.3% | Added |
| Royal Bank of Canada | 478,710 | $14.2M | 0.00% | +3,204+0.7% | Added |
| Chicago Partners Investment Group LLC | 395,358 | $13.1M | 0.93% | +9,341+2.4% | Added |
| Heronetta Management, L.P. | 417,137 | $12.3M | 9.35% | +4,500+1.1% | Added |
| Northeast Financial Consultants Inc | 401,978 | $11.9M | 0.72% | 00.0% | Unchanged |
| Oxbow Advisors, LLC | 387,585 | $11.5M | 1.10% | +5,386+1.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 384,485 | $11.4M | 0.02% | −3,108−0.8% | Reduced |
| Neuberger Berman Group LLC | 383,000 | $11.3M | 0.01% | −321,607−45.6% | Reduced |
| Sovereign Investment Advisors, LLC | 373,955 | $11.1M | 4.31% | 00.0% | Unchanged |
| Raymond James & Associates | 359,070 | $10.6M | 0.01% | +26,795+8.1% | Added |
| Lido Advisors, LLC | 320,890 | $9.49M | 0.18% | +208,335+185.1% | Added |
| Progeny 3, Inc. | 306,837 | $9.08M | 2.46% | +124,892+68.6% | Added |
| Vident Investment Advisory, LLC | 297,917 | $8.81M | 0.23% | +22,727+8.3% | Added |
| Tortoise Index Solutions, LLC | 297,404 | $8.80M | 1.94% | +23,596+8.6% | Added |
| Verition Fund Management LLC | 284,699 | $8.42M | 0.11% | +284,699 | New |
| FMR LLC | 275,985 | $8.17M | 0.00% | −63,001−18.6% | Reduced |
| Castleview Partners, LLC | 239,116 | $8.08M | 0.06% | +239,116 | New |
| Americana Partners, LLC | 270,890 | $8.01M | 1.46% | +23,250+9.4% | Added |
| RR Advisors, LLC | 259,000 | $7.67M | 1.70% | −408,000−61.2% | Reduced |
| Avenir Corp | 230,122 | $6.81M | 0.52% | +2,625+1.2% | Added |
| Securian Asset Management, Inc | 223,559 | $6.62M | 0.12% | +12,900+6.1% | Added |
| Evergreen Capital Management LLC | 218,723 | $6.47M | 0.26% | +22,642+11.5% | Added |
| Wellington Management Group LLP | 211,977 | $6.27M | 0.00% | −156,398−42.5% | Reduced |
| Bollard Group LLC | 201,351 | $5.96M | 0.19% | +9,618+5.0% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 186,810 | $5.53M | 0.41% | +30,650+19.6% | Added |
| Castleark Management LLC | 186,662 | $5.52M | 0.20% | −63,500−25.4% | Reduced |
| Adams Asset Advisors, LLC | 175,583 | $5.20M | 0.95% | 00.0% | Unchanged |
| Northern Trust Corp | 173,961 | $5.15M | 0.00% | −28,474−14.1% | Reduced |
| Susquehanna International Group, LLP | 166,598 | $4.93M | 0.00% | +144,428+651.5% | Added |
| Karpas Strategies, LLC | 154,028 | $4.56M | 1.46% | 00.0% | Unchanged |
| Kercheville Advisors, LLC | 153,254 | $4.54M | 1.98% | +7,378+5.1% | Added |
| Morningstar Investment Management LLC | 149,557 | $4.42M | 0.67% | −17,536−10.5% | Reduced |
| Advisors Capital Management, LLC | 149,294 | $4.42M | 0.12% | +1,346+0.9% | Added |
| Cincinnati Insurance Co | 145,463 | $4.30M | 0.08% | 00.0% | Unchanged |
| LPL Financial LLC | 142,516 | $4.22M | 0.00% | +19,877+16.2% | Added |
| BNP Paribas Arbitrage, SA | 136,423 | $4.04M | 0.01% | +19,761+16.9% | Added |
| Granby Capital Management, LLC | 130,000 | $3.85M | 2.69% | +50,000+62.5% | Added |
| First Trust Advisors LP | 127,324 | $3.77M | 0.00% | −20,951−14.1% | Reduced |
| Jane Street Group, LLC | 125,339 | $3.71M | 0.01% | +53,633+74.8% | Added |
| Texas Yale Capital Corp. | 120,983 | $3.58M | 0.18% | 00.0% | Unchanged |
| Fort Washington Investment Advisors Inc | 103,418 | $3.06M | 0.02% | +9,900+10.6% | Added |
| Cresset Asset Management, LLC | 102,873 | $3.04M | 0.03% | +1,686+1.7% | Added |
| NBW Capital LLC | 99,042 | $2.93M | 0.65% | −793−0.8% | Reduced |
| State of Wisconsin Investment Board | 95,811 | $2.83M | 0.01% | +95,811 | New |
| ELCO Management Co., LLC | 94,376 | $2.79M | 2.00% | +2,300+2.5% | Added |
| Dividend Assets Capital, LLC | 94,306 | $2.79M | 0.52% | −3,722−3.8% | Reduced |
| Advisors Asset Management, Inc. | 92,207 | $2.73M | 0.04% | −10,687−10.4% | Reduced |
| Advisor Group Holdings, Inc. | 91,809 | $2.72M | 0.01% | +9,794+11.9% | Added |
| Parametric Portfolio Associates LLC | 89,874 | $2.66M | 0.00% | −41,146−31.4% | Reduced |
| PPM America Inc | 89,400 | $2.65M | 4.86% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 87,089 | $2.58M | 0.02% | −1,713−1.9% | Reduced |
| Citadel Advisors LLC | 87,049 | $2.58M | 0.00% | −70,104−44.6% | Reduced |
| BlackRock Inc. | 85,461 | $2.53M | 0.00% | −51−0.1% | Reduced |
| Merewether Investment Management, LP | 84,129 | $2.49M | 0.27% | +34,129+68.3% | Added |