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 2022
Institutional positions in MPLX LP as of Mar 31, 2022. 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
- 350
- +12 vs. Q4 2021
- Shares held
- 247.3M
- −5.25M (−2.1%) vs. Q4 2021
- Total value
- $8.20B
- +$724.3M (+9.7%) vs. Q4 2021
- New holders
- 42
- 121 more added
- Sold out
- 30
- 104 more reduced
3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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 | $9.52B |
| 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 2022
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Heronetta Management, L.P. | 421,137 | $14.0M | 9.02% | +4,000+1.0% | Added |
| Royal Bank of Canada | 440,910 | $14.6M | 0.00% | −37,800−7.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 450,000 | $14.9M | 0.17% | +450,000 | New |
| HighTower Advisors, LLC | 473,128 | $15.7M | 0.04% | −5,660−1.2% | Reduced |
| American Century Companies Inc | 498,293 | $16.5M | 0.01% | 00.0% | Unchanged |
| Spirit of America Management Corp | 499,247 | $16.6M | 3.24% | −13,269−2.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 501,365 | $16.6M | 0.16% | −52,174−9.4% | Reduced |
| Chiron Investment Management, LLC | 506,679 | $16.8M | 1.98% | −33,103−6.1% | Reduced |
| Barclays PLC | 512,757 | $17.0M | 0.01% | −335−0.1% | Reduced |
| RR Advisors, LLC | 600,000 | $19.9M | 3.43% | +341,000+131.7% | Added |
| Bank of Montreal | 652,170 | $22.1M | 0.01% | −371,936−36.3% | Reduced |
| Mariner, LLC | 669,164 | $22.2M | 0.08% | −25,094−3.6% | Reduced |
| Progeny 3, Inc. | 710,122 | $23.6M | 4.42% | +403,285+131.4% | Added |
| Beach Investment Counsel Inc | 713,669 | $23.7M | 2.50% | +713,669 | New |
| Cohen & Steers, Inc. | 734,116 | $24.4M | 0.04% | +28,105+4.0% | Added |
| Jennison Associates LLC | 783,645 | $26.0M | 0.02% | −157,046−16.7% | Reduced |
| Stifel Financial Corp | 936,186 | $31.1M | 0.04% | +2,222+0.2% | Added |
| BNP Paribas Arbitrage, SA | 969,330 | $32.2M | 0.06% | +832,907+610.5% | Added |
| Wells Fargo & Company | 1,064,662 | $35.3M | 0.01% | +57,167+5.7% | Added |
| Fractal Investments LLC | 1,191,039 | $39.5M | 11.63% | 00.0% | Unchanged |
| Longfellow Investment Management Co LLC | 1,316,775 | $43.7M | 7.05% | −209,390−13.7% | Reduced |
| Eagle Global Advisors LLC | 1,372,811 | $45.5M | 2.81% | −82,334−5.7% | Reduced |
| Cushing Asset Management, LP | 1,414,435 | $46.9M | 4.21% | −146,953−9.4% | Reduced |
| JPMorgan Chase & Co | 1,449,373 | $48.1M | 0.01% | −1,300,175−47.3% | Reduced |
| Natixis | 1,641,490 | $54.5M | 0.19% | −688,610−29.6% | Reduced |
| Infrastructure Capital Advisors, LLC | 1,713,195 | $56.8M | 8.45% | −8,278−0.5% | Reduced |
| TPG GP A, LLC | 1,714,166 | $56.9M | 0.70% | −357,250−17.2% | Reduced |
| Duff & Phelps Investment Management Co | 1,852,876 | $61.5M | 0.71% | +300.0% | Added |
| Delphi Financial Group, Inc. | 2,069,029 | $68.7M | 24.02% | +22,950+1.1% | Added |
| Miller Howard Investments Inc | 2,144,399 | $71.2M | 2.50% | −287,123−11.8% | Reduced |
| Citigroup Inc | 2,174,164 | $72.1M | 0.08% | +433,360+24.9% | Added |
| Amundi | 2,202,009 | $73.2M | 0.05% | +559,047+34.0% | Added |
| Energy Income Partners, LLC | 2,383,574 | $79.1M | 1.70% | +1,513,574+174.0% | Added |
| ING Groep NV | 3,661,500 | $121.5M | 1.22% | +929,000+34.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,906,954 | $129.6M | 0.27% | −49,762−1.3% | Reduced |
| Salient Capital Advisors, LLC | 4,011,858 | $133.1M | 5.63% | −656,985−14.1% | Reduced |
| Brookfield Asset Management Inc. | 4,100,920 | $136.1M | 0.51% | +3,252+0.1% | Added |
| Deutsche Bank AG | 4,775,344 | $158.4M | 0.07% | +17,866+0.4% | Added |
| CIBC Private Wealth Group, LLC | 4,915,967 | $163.1M | 0.36% | −1,627,615−24.9% | Reduced |
| Morgan Stanley | 5,035,211 | $167.1M | 0.02% | −511,413−9.2% | Reduced |
| Clearbridge Investments, LLC | 5,266,977 | $174.8M | 0.13% | +319,502+6.5% | Added |
| UBS Group AG | 5,268,946 | $174.8M | 0.07% | +430,063+8.9% | Added |
| Chickasaw Capital Management LLC | 7,232,231 | $240.0M | 10.59% | −335,950−4.4% | Reduced |
| Kayne Anderson Capital Advisors LP | 7,702,135 | $255.6M | 6.48% | +231,038+3.1% | Added |
| Tortoise Capital Advisors, L.L.C. | 14,205,403 | $471.3M | 6.26% | −518,063−3.5% | Reduced |
| Bank of America Corp | 14,397,878 | $477.7M | 0.05% | +2,389,661+19.9% | Added |
| Goldman Sachs Group Inc | 14,411,203 | $478.2M | 0.12% | −64,452−0.4% | Reduced |
| Alps Advisors Inc | 19,461,233 | $645.7M | 7.00% | +2,307,807+13.5% | Added |
| Invesco Ltd. | 20,006,527 | $663.8M | 0.17% | −363,348−1.8% | Reduced |
| Blackstone Group Inc. | 58,561,659 | $1.94B | 4.93% | −7,566,090−11.4% | Reduced |
| Proequities, Inc. | 0 | $0 | 0.00% | −154−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −496,206−100.0% | Sold out |
| Lido Advisors, LLC | 0 | $0 | 0.00% | −320,890−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −284,699−100.0% | Sold out |
| Advisors Asset Management, Inc. | 0 | $0 | 0.00% | −92,207−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −77,465−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −69,701−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −70,237−100.0% | Sold out |
| Uniplan Investment Counsel, Inc. | 0 | $0 | 0.00% | −68,958−100.0% | Sold out |
| Straight Path Wealth Management | 0 | $0 | 0.00% | −41,000−100.0% | Sold out |
| Autumn Glory Partners, LLC | 0 | $0 | 0.00% | −22,720−100.0% | Sold out |
| Woodward Diversified Capital, LLC | 0 | $0 | 0.00% | −21,012−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −16,411−100.0% | Sold out |
| Bluefin Capital Management, LLC | 0 | $0 | 0.00% | −16,200−100.0% | Sold out |
| Inscription Capital, LLC | 0 | $0 | 0.00% | −14,512−100.0% | Sold out |
| CenterStar Asset Management, LLC | 0 | $0 | 0.00% | – | Sold out |
| Atlantic Union Bankshares Corp | 0 | $0 | 0.00% | −9,899−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −8,067−100.0% | Sold out |
| Adell Harriman & Carpenter Inc | 0 | $0 | 0.00% | −7,460−100.0% | Sold out |
| RGT Wealth Advisors, LLC | 0 | $0 | 0.00% | −6,750−100.0% | Sold out |
| Investmark Advisory Group LLC | 0 | $0 | 0.00% | −1,760−100.0% | Sold out |
| Tfo-TDC, LLC | 0 | $0 | 0.00% | −1,228−100.0% | Sold out |
| Chilton Capital Management LLC | 0 | $0 | 0.00% | −1,090−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −875−100.0% | Sold out |
| Trust Co of Vermont | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Confluence Wealth Services, Inc. | 0 | $0 | 0.00% | −468−100.0% | Sold out |
| Retirement Planning Co of New England, Inc. | 0 | $0 | 0.00% | −309−100.0% | Sold out |
| Paragon Capital Management Ltd | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Cornerstone Advisory, LLC | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| Crescent Capital Consulting, LLC | – | – | – | – | Not filed |
| Harbour Investments, Inc. | – | – | – | – | Not filed |
| NEXT Financial Group, Inc | – | – | – | – | Not filed |