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; 641 institutions reported holding it in 13F filings for Q2 2026, worth $11.1B in total; Appaloosa is the only superinvestor holding it.
13F holders, Q2 2023
Institutional positions in MPLX LP as of Jun 30, 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
- 370
- −6 vs. Q1 2023
- Shares held
- 224.6M
- −5.22M (−2.3%) vs. Q1 2023
- Total value
- $7.62B
- −$281.0M (−3.6%) vs. Q1 2023
- New holders
- 33
- 114 more added
- Sold out
- 39
- 100 more reduced
5 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 641 | $11.1B |
| Q1 2026 | 648 | $11.6B |
| Q4 2025 | 634 | $9.52B |
| Q3 2025 | 578 | $10.5B |
| Q2 2025 | 577 | $11.2B |
| Q1 2025 | 572 | $11.6B |
| Q4 2024 | 536 | $10.4B |
| Q3 2024 | 502 | $10.3B |
| Q2 2024 | 490 | $10.2B |
| Q1 2024 | 479 | $9.32B |
| Q4 2023 | 443 | $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 | 349 | $8.20B |
| Q4 2021 | 341 | $7.48B |
| Q3 2021 | 311 | $7.51B |
| Q2 2021 | 301 | $8.20B |
| Q1 2021 | 306 | $7.34B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Blackstone Group Inc. | 44,968,907 | $1.53B | 6.66% | −5,509,647−10.9% | Reduced |
| Alps Advisors Inc | 24,192,641 | $821.1M | 7.13% | +543,117+2.3% | Added |
| Invesco Ltd. | 20,108,232 | $682.5M | 0.18% | −4,3130.0% | Reduced |
| Goldman Sachs Group Inc | 13,186,593 | $447.6M | 0.11% | −353,990−2.6% | Reduced |
| Tortoise Capital Advisors, L.L.C. | 12,254,358 | $415.9M | 6.34% | −219,823−1.8% | Reduced |
| Bank of America Corp | 10,917,994 | $370.6M | 0.04% | −726,427−6.2% | Reduced |
| Kayne Anderson Capital Advisors LP | 6,231,047 | $211.5M | 6.38% | −260,024−4.0% | Reduced |
| Chickasaw Capital Management LLC | 5,742,784 | $194.9M | 10.78% | −405,009−6.6% | Reduced |
| Morgan Stanley | 5,566,168 | $188.9M | 0.02% | +250,401+4.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 5,333,175 | $181.0M | 0.39% | −618,749−10.4% | Reduced |
| UBS Group AG | 5,230,237 | $177.5M | 0.08% | −402,537−7.1% | Reduced |
| Clearbridge Investments, LLC | 5,050,196 | $171.4M | 0.15% | −1,7800.0% | Reduced |
| JPMorgan Chase & Co | 4,530,021 | $153.7M | 0.02% | +231,515+5.4% | Added |
| Brookfield Asset Management Inc. | 4,160,111 | $141.2M | 0.56% | +270,040+6.9% | Added |
| Energy Income Partners, LLC | 3,767,599 | $127.9M | 2.72% | −41,443−1.1% | Reduced |
| CIBC Private Wealth Group, LLC | 2,627,065 | $89.2M | 0.19% | +6,578+0.3% | Added |
| ING Groep NV | 2,260,500 | $76.7M | 0.58% | 00.0% | Unchanged |
| Miller Howard Investments Inc | 2,155,041 | $73.1M | 2.60% | −14,810−0.7% | Reduced |
| Duff & Phelps Investment Management Co | 1,972,193 | $66.9M | 0.81% | +124,907+6.8% | Added |
| Deutsche Bank AG | 1,690,374 | $57.4M | 0.03% | +31,480+1.9% | Added |
| Delphi Financial Group, Inc. | 1,583,389 | $53.7M | 27.28% | 00.0% | Unchanged |
| Epoch Investment Partners, Inc. | 1,578,099 | $53.6M | 0.31% | −20,599−1.3% | Reduced |
| AlphaCore Capital LLC | 1,561,238 | $53.0M | 8.49% | +1,561,238 | New |
| Eagle Global Advisors LLC | 1,528,536 | $51.9M | 3.42% | +28,120+1.9% | Added |
| Fractal Investments LLC | 1,461,951 | $49.6M | 11.05% | +14,032+1.0% | Added |
| Jennison Associates LLC | 1,423,872 | $48.3M | 0.04% | +200,432+16.4% | Added |
| Longfellow Investment Management Co LLC | 1,316,775 | $44.7M | 10.26% | 00.0% | Unchanged |
| Citigroup Inc | 1,262,896 | $42.9M | 0.06% | −222,446−15.0% | Reduced |
| BNP Paribas Arbitrage, SA | 1,228,496 | $41.7M | 0.08% | +754,549+159.2% | Added |
| Infrastructure Capital Advisors, LLC | 1,192,706 | $40.5M | 7.39% | +12,464+1.1% | Added |
| Stifel Financial Corp | 1,160,783 | $39.4M | 0.05% | +11,846+1.0% | Added |
| Cushing Asset Management, LP | 1,118,649 | $38.0M | 3.67% | −65,052−5.5% | Reduced |
| Wells Fargo & Company | 1,064,967 | $36.1M | 0.01% | −40,162−3.6% | Reduced |
| Westwood Holdings Group Inc. | 1,048,181 | $35.6M | 0.32% | −90,014−7.9% | Reduced |
| Barclays PLC | 1,045,235 | $35.5M | 0.02% | −491,283−32.0% | Reduced |
| Natixis | 918,917 | $31.2M | 0.27% | −314,662−25.5% | Reduced |
| Progeny 3, Inc. | 889,559 | $30.2M | 4.57% | +19,700+2.3% | Added |
| TPG GP A, LLC | 853,404 | $29.0M | 0.43% | −11,752−1.4% | Reduced |
| RR Advisors, LLC | 845,000 | $28.7M | 5.24% | −61,000−6.7% | Reduced |
| Amundi | 814,362 | $27.7M | 0.01% | 00.0% | Unchanged |
| Beach Investment Counsel Inc | 756,148 | $25.7M | 3.05% | −2,293−0.3% | Reduced |
| Mariner, LLC | 692,389 | $23.5M | 0.06% | +20,869+3.1% | Added |
| Royal Bank of Canada | 613,311 | $20.8M | 0.01% | +40,842+7.1% | Added |
| Cohen & Steers, Inc. | 583,680 | $19.8M | 0.04% | −125,548−17.7% | Reduced |
| HighTower Advisors, LLC | 505,343 | $17.2M | 0.03% | +12,526+2.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 453,550 | $15.4M | 0.03% | +37,709+9.1% | Added |
| Chicago Partners Investment Group LLC | 425,813 | $15.0M | 0.78% | +2,556+0.6% | Added |
| Spirit of America Management Corp | 429,897 | $14.6M | 3.29% | −1,500−0.3% | Reduced |
| Maryland State Retirement & Pension System | 380,671 | $12.9M | 0.27% | +10,705+2.9% | Added |
| Sovereign Investment Advisors, LLC | 373,955 | $12.7M | 4.80% | 00.0% | Unchanged |
| Raymond James & Associates | 355,140 | $12.1M | 0.01% | −18,376−4.9% | Reduced |
| Americana Partners, LLC | 346,531 | $11.8M | 1.51% | −4,701−1.3% | Reduced |
| Exchange Traded Concepts, LLC | 339,413 | $11.5M | 0.28% | +339,320+364,860.2% | Added |
| Tortoise Index Solutions, LLC | 339,266 | $11.5M | 2.35% | −38,938−10.3% | Reduced |
| FMR LLC | 335,157 | $11.4M | 0.00% | +158,150+89.3% | Added |
| Heronetta Management, L.P. | 332,664 | $11.3M | 8.26% | +595+0.2% | Added |
| Bollard Group LLC | 303,756 | $10.3M | 0.35% | +5,604+1.9% | Added |
| Jane Street Group, LLC | 258,485 | $8.77M | 0.01% | +195,951+313.4% | Added |
| Private Capital Advisors, Inc. | 255,511 | $8.67M | 1.42% | −7,080−2.7% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 239,735 | $8.14M | 0.39% | +558+0.2% | Added |
| Oxbow Advisors, LLC | 235,690 | $8.00M | 1.26% | +211,664+881.0% | Added |
| Northeast Financial Consultants Inc | 226,878 | $7.70M | 0.47% | 00.0% | Unchanged |
| Captrust Financial Advisors | 220,095 | $7.47M | 0.03% | +178,747+432.3% | Added |
| Allianz Asset Management GmbH | 218,300 | $7.41M | 0.02% | 00.0% | Unchanged |
| Deroy & Devereaux Private Investment Counsel Inc | 217,939 | $7.40M | 0.51% | +1,400+0.6% | Added |
| LPL Financial LLC | 210,377 | $7.14M | 0.01% | +2,036+1.0% | Added |
| Evergreen Capital Management LLC | 202,506 | $6.87M | 0.29% | −181−0.1% | Reduced |
| Avenir Corp | 200,664 | $6.81M | 0.60% | −23,980−10.7% | Reduced |
| Neuberger Berman Group LLC | 191,043 | $6.48M | 0.01% | −401−0.2% | Reduced |
| Adams Asset Advisors, LLC | 189,309 | $6.43M | 0.94% | 00.0% | Unchanged |
| Appaloosa LPSuperinvestorAppaloosa | 182,325 | $6.19M | 0.11% | −10,000−5.2% | Reduced |
| Sawtooth Solutions, LLC | 180,057 | $6.11M | 0.17% | −9,580−5.1% | Reduced |
| Karpas Strategies, LLC | 170,105 | $5.77M | 1.95% | +3,010+1.8% | Added |
| Kercheville Advisors, LLC | 168,952 | $5.73M | 3.47% | −771−0.5% | Reduced |
| Advisors Capital Management, LLC | 167,161 | $5.67M | 0.14% | +3,019+1.8% | Added |
| Advisor Group Holdings, Inc. | 158,438 | $5.38M | 0.01% | +32,497+25.8% | Added |
| Texas Yale Capital Corp. | 154,808 | $5.25M | 0.25% | −1,974−1.3% | Reduced |
| Nuveen Asset Management, LLC | 147,218 | $5.00M | 0.00% | +139,465+1,798.9% | Added |
| Granby Capital Management, LLC | 130,000 | $4.41M | 3.98% | 00.0% | Unchanged |
| Castleark Management LLC | 129,642 | $4.40M | 0.20% | −29,230−18.4% | Reduced |
| Hennessy Advisors Inc | 128,949 | $4.38M | 0.32% | 00.0% | Unchanged |
| Citadel Advisors LLC | 127,867 | $4.34M | 0.00% | +54,507+74.3% | Added |
| Fort Washington Investment Advisors Inc | 127,187 | $4.32M | 0.03% | +84,000+194.5% | Added |
| Tectonic Advisors LLC | 120,533 | $4.09M | 0.50% | +12,990+12.1% | Added |
| Catalyst Capital Advisors LLC | 118,275 | $4.01M | 0.12% | −10,565−8.2% | Reduced |
| National Asset Management, Inc. | 114,245 | $3.88M | 0.09% | +108+0.1% | Added |
| Evercore Wealth Management, LLC | 112,053 | $3.80M | 0.07% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 110,532 | $3.75M | 0.00% | +1,234+1.1% | Added |
| First Trust Advisors LP | 103,188 | $3.50M | 0.00% | −19,945−16.2% | Reduced |
| Susquehanna Fundamental Investments, LLC | 102,189 | $3.47M | 0.13% | 00.0% | Unchanged |
| Wexford Capital LP | 99,945 | $3.39M | 0.68% | 00.0% | Unchanged |
| ELCO Management Co., LLC | 95,374 | $3.24M | 2.34% | +480+0.5% | Added |
| HAP Trading, LLC | 95,028 | $3.23M | 0.91% | +95,028 | New |
| Blueprint Investment Partners LLC | 94,618 | $3.21M | 1.15% | −12,086−11.3% | Reduced |
| AE Wealth Management LLC | 93,793 | $3.18M | 0.02% | −7,945−7.8% | Reduced |
| PPM America Inc | 89,400 | $3.03M | 39.86% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 85,906 | $2.96M | 0.02% | 00.0% | Unchanged |
| Walleye Trading LLC | 83,403 | $2.83M | 0.15% | +14,103+20.4% | Added |
| Rockefeller Capital Management L.P. | 82,533 | $2.80M | 0.01% | −52,812−39.0% | Reduced |
| NBW Capital LLC | 81,740 | $2.77M | 0.65% | −4,014−4.7% | Reduced |