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
- 251.2M
- −2.20M (−0.9%) vs. Q4 2021
- Total value
- $8.33B
- +$828.5M (+11.0%) vs. Q4 2021
- New holders
- 42
- 122 more added
- Sold out
- 30
- 105 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 | $9.55B |
| 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, 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 |
|---|---|---|---|---|---|
| Blackstone Group Inc. | 58,561,659 | $1.94B | 4.93% | −7,566,090−11.4% | Reduced |
| Invesco Ltd. | 20,006,527 | $663.8M | 0.17% | −363,348−1.8% | Reduced |
| Alps Advisors Inc | 19,461,233 | $645.7M | 7.00% | +2,307,807+13.5% | Added |
| Goldman Sachs Group Inc | 14,411,203 | $478.2M | 0.12% | −64,452−0.4% | Reduced |
| Bank of America Corp | 14,397,878 | $477.7M | 0.05% | +2,389,661+19.9% | Added |
| Tortoise Capital Advisors, L.L.C. | 14,205,403 | $471.3M | 6.26% | −518,063−3.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 7,813,908 | $259.3M | 0.27% | +3,857,192+97.5% | Added |
| Kayne Anderson Capital Advisors LP | 7,702,135 | $255.6M | 6.48% | +231,038+3.1% | Added |
| Chickasaw Capital Management LLC | 7,232,231 | $240.0M | 10.59% | −335,950−4.4% | Reduced |
| UBS Group AG | 5,268,946 | $174.8M | 0.07% | +430,063+8.9% | Added |
| Clearbridge Investments, LLC | 5,266,977 | $174.8M | 0.13% | +319,502+6.5% | Added |
| Morgan Stanley | 5,035,211 | $167.1M | 0.02% | −511,413−9.2% | Reduced |
| CIBC Private Wealth Group, LLC | 4,915,967 | $163.1M | 0.36% | −1,627,615−24.9% | Reduced |
| Deutsche Bank AG | 4,775,344 | $158.4M | 0.07% | +17,866+0.4% | Added |
| Brookfield Asset Management Inc. | 4,100,920 | $136.1M | 0.51% | +3,252+0.1% | Added |
| Salient Capital Advisors, LLC | 4,011,858 | $133.1M | 5.63% | −656,985−14.1% | Reduced |
| ING Groep NV | 3,661,500 | $121.5M | 1.22% | +929,000+34.0% | Added |
| Energy Income Partners, LLC | 2,383,574 | $79.1M | 1.70% | +1,513,574+174.0% | Added |
| Amundi | 2,202,009 | $73.2M | 0.05% | +559,047+34.0% | Added |
| Citigroup Inc | 2,174,164 | $72.1M | 0.08% | +433,360+24.9% | Added |
| Miller Howard Investments Inc | 2,144,399 | $71.2M | 2.50% | −287,123−11.8% | Reduced |
| Delphi Financial Group, Inc. | 2,069,029 | $68.7M | 24.02% | +22,950+1.1% | Added |
| Duff & Phelps Investment Management Co | 1,852,876 | $61.5M | 0.71% | +300.0% | Added |
| TPG GP A, LLC | 1,714,166 | $56.9M | 0.70% | −357,250−17.2% | Reduced |
| Infrastructure Capital Advisors, LLC | 1,713,195 | $56.8M | 8.45% | −8,278−0.5% | Reduced |
| Natixis | 1,641,490 | $54.5M | 0.19% | −688,610−29.6% | Reduced |
| JPMorgan Chase & Co | 1,449,373 | $48.1M | 0.01% | −1,300,175−47.3% | Reduced |
| Cushing Asset Management, LP | 1,414,435 | $46.9M | 4.21% | −146,953−9.4% | Reduced |
| Eagle Global Advisors LLC | 1,372,811 | $45.5M | 2.81% | −82,334−5.7% | Reduced |
| Longfellow Investment Management Co LLC | 1,316,775 | $43.7M | 7.05% | −209,390−13.7% | Reduced |
| Fractal Investments LLC | 1,191,039 | $39.5M | 11.63% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,064,662 | $35.3M | 0.01% | +57,167+5.7% | Added |
| BNP Paribas Arbitrage, SA | 969,330 | $32.2M | 0.06% | +832,907+610.5% | Added |
| Stifel Financial Corp | 936,186 | $31.1M | 0.04% | +2,222+0.2% | Added |
| Jennison Associates LLC | 783,645 | $26.0M | 0.02% | −157,046−16.7% | Reduced |
| Cohen & Steers, Inc. | 734,116 | $24.4M | 0.04% | +28,105+4.0% | Added |
| Beach Investment Counsel Inc | 713,669 | $23.7M | 1.58% | +713,669 | New |
| Progeny 3, Inc. | 710,122 | $23.6M | 4.42% | +403,285+131.4% | Added |
| Mariner, LLC | 669,164 | $22.2M | 0.08% | −25,094−3.6% | Reduced |
| Bank of Montreal | 652,170 | $22.1M | 0.01% | −371,936−36.3% | Reduced |
| RR Advisors, LLC | 600,000 | $19.9M | 3.43% | +341,000+131.7% | Added |
| Barclays PLC | 512,757 | $17.0M | 0.01% | −513,427−50.0% | Reduced |
| Chiron Investment Management, LLC | 506,679 | $16.8M | 1.98% | −33,103−6.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 501,365 | $16.6M | 0.16% | −52,174−9.4% | Reduced |
| Spirit of America Management Corp | 499,247 | $16.6M | 3.24% | −13,269−2.6% | Reduced |
| American Century Companies Inc | 498,293 | $16.5M | 0.01% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 473,128 | $15.7M | 0.04% | −5,660−1.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 450,000 | $14.9M | 0.17% | +450,000 | New |
| Royal Bank of Canada | 440,910 | $14.6M | 0.00% | −37,800−7.9% | Reduced |
| Heronetta Management, L.P. | 421,137 | $14.0M | 9.02% | +4,000+1.0% | Added |
| Northeast Financial Consultants Inc | 401,978 | $13.3M | 0.77% | 00.0% | Unchanged |
| Oxbow Advisors, LLC | 395,405 | $13.1M | 1.32% | +7,820+2.0% | Added |
| Chicago Partners Investment Group LLC | 406,134 | $12.5M | 0.96% | +10,776+2.7% | Added |
| Sovereign Investment Advisors, LLC | 373,955 | $12.4M | 4.89% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 364,376 | $12.1M | 0.02% | −20,109−5.2% | Reduced |
| Neuberger Berman Group LLC | 360,870 | $12.0M | 0.01% | −22,130−5.8% | Reduced |
| Raymond James & Associates | 355,436 | $11.8M | 0.01% | −3,634−1.0% | Reduced |
| Vident Investment Advisory, LLC | 320,205 | $10.6M | 0.28% | +22,288+7.5% | Added |
| Tortoise Index Solutions, LLC | 319,692 | $10.6M | 1.91% | +22,288+7.5% | Added |
| Private Capital Advisors, Inc. | 318,760 | $10.6M | 1.54% | +318,760 | New |
| FMR LLC | 260,812 | $8.65M | 0.00% | −15,173−5.5% | Reduced |
| Bollard Group LLC | 252,788 | $8.39M | 0.27% | +51,437+25.5% | Added |
| Allianz Asset Management GmbH | 250,300 | $8.30M | 0.01% | −409,800−62.1% | Reduced |
| Apollo Management Holdings, L.P. | 241,474 | $8.01M | 0.05% | −241,474−50.0% | Reduced |
| Avenir Corp | 226,852 | $7.53M | 0.60% | −3,270−1.4% | Reduced |
| Securian Asset Management, Inc | 223,859 | $7.43M | 0.15% | +300+0.1% | Added |
| Evergreen Capital Management LLC | 213,412 | $7.08M | 0.29% | −5,311−2.4% | Reduced |
| Americana Partners, LLC | 209,717 | $6.96M | 2.14% | −61,173−22.6% | Reduced |
| Deroy & Devereaux Private Investment Counsel Inc | 190,289 | $6.31M | 0.46% | +3,479+1.9% | Added |
| Castleark Management LLC | 186,662 | $6.19M | 0.27% | 00.0% | Unchanged |
| Adams Asset Advisors, LLC | 183,015 | $6.07M | 0.89% | +7,432+4.2% | Added |
| LPL Financial LLC | 178,423 | $5.92M | 0.01% | +35,907+25.2% | Added |
| Kercheville Advisors, LLC | 169,486 | $5.62M | 2.66% | +16,232+10.6% | Added |
| Hennessy Advisors Inc | 164,353 | $5.45M | 0.29% | +164,353 | New |
| Advisors Capital Management, LLC | 160,243 | $5.32M | 0.15% | +10,949+7.3% | Added |
| Karpas Strategies, LLC | 156,552 | $5.19M | 1.64% | +2,524+1.6% | Added |
| Cincinnati Insurance Co | 145,463 | $4.83M | 0.09% | 00.0% | Unchanged |
| Citadel Advisors LLC | 141,434 | $4.69M | 0.01% | +54,385+62.5% | Added |
| First Trust Advisors LP | 140,804 | $4.67M | 0.00% | +13,480+10.6% | Added |
| Texas Yale Capital Corp. | 131,185 | $4.35M | 0.24% | +10,202+8.4% | Added |
| Granby Capital Management, LLC | 130,000 | $4.31M | 3.69% | 00.0% | Unchanged |
| Wellington Management Group LLP | 124,333 | $4.13M | 0.00% | −87,644−41.3% | Reduced |
| Appaloosa LPSuperinvestorAppaloosa | 120,380 | $3.99M | 0.16% | −399,326−76.8% | Reduced |
| State of Wisconsin Investment Board | 119,443 | $3.96M | 0.01% | +23,632+24.7% | Added |
| Morningstar Investment Management LLC | 114,381 | $3.79M | 0.71% | −35,176−23.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 110,194 | $3.66M | 0.07% | +110,194 | New |
| Jane Street Group, LLC | 109,365 | $3.63M | 0.01% | −15,974−12.7% | Reduced |
| Fort Washington Investment Advisors Inc | 101,918 | $3.38M | 0.02% | −1,500−1.5% | Reduced |
| First Republic Investment Management, Inc. | 99,821 | $3.31M | 0.01% | +21,491+27.4% | Added |
| NBW Capital LLC | 98,260 | $3.26M | 0.77% | −782−0.8% | Reduced |
| ELCO Management Co., LLC | 94,611 | $3.14M | 2.14% | +235+0.2% | Added |
| Dividend Assets Capital, LLC | 92,320 | $3.06M | 0.58% | −1,986−2.1% | Reduced |
| PPM America Inc | 89,400 | $2.97M | 6.85% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 87,317 | $2.90M | 0.02% | +228+0.3% | Added |
| Cresset Asset Management, LLC | 86,008 | $2.85M | 0.03% | −16,865−16.4% | Reduced |
| Merewether Investment Management, LP | 84,129 | $2.79M | 0.28% | 00.0% | Unchanged |
| BlackRock Inc. | 82,642 | $2.74M | 0.00% | −2,819−3.3% | Reduced |
| The PNC Financial Services Group, Inc. | 81,375 | $2.70M | 0.00% | −2,179−2.6% | Reduced |
| Wexford Capital LP | 80,776 | $2.68M | 0.14% | +1,688+2.1% | Added |
| Pinnacle Holdings, LLC | 80,003 | $2.65M | 1.04% | +461+0.6% | Added |