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 2023
Institutional positions in MPLX LP as of Mar 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
- 381
- +25 vs. Q4 2022
- Shares held
- 229.9M
- +5.40M (+2.4%) vs. Q4 2022
- Total value
- $7.91B
- +$550.6M (+7.5%) vs. Q4 2022
- New holders
- 49
- 130 more added
- Sold out
- 24
- 90 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Blackstone Group Inc. | 50,478,554 | $1.74B | 7.31% | −37,974−0.1% | Reduced |
| Alps Advisors Inc | 23,649,524 | $814.7M | 7.20% | +2,975,040+14.4% | Added |
| Invesco Ltd. | 20,112,545 | $692.9M | 0.19% | −799,789−3.8% | Reduced |
| Goldman Sachs Group Inc | 13,540,583 | $466.5M | 0.13% | +372,553+2.8% | Added |
| Tortoise Capital Advisors, L.L.C. | 12,474,181 | $429.7M | 6.46% | +756,787+6.5% | Added |
| Bank of America Corp | 11,644,421 | $401.2M | 0.05% | +567,896+5.1% | Added |
| Kayne Anderson Capital Advisors LP | 6,491,071 | $223.6M | 6.65% | 00.0% | Unchanged |
| Chickasaw Capital Management LLC | 6,147,793 | $211.8M | 11.28% | −50,956−0.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 5,951,924 | $205.0M | 0.48% | −10,637−0.2% | Reduced |
| UBS Group AG | 5,632,774 | $194.0M | 0.09% | +347,268+6.6% | Added |
| Morgan Stanley | 5,315,767 | $183.1M | 0.02% | +175,559+3.4% | Added |
| Clearbridge Investments, LLC | 5,051,976 | $174.0M | 0.17% | +15,100+0.3% | Added |
| JPMorgan Chase & Co | 4,298,506 | $148.1M | 0.02% | +3,604,755+519.6% | Added |
| Brookfield Asset Management Inc. | 3,890,071 | $134.0M | 0.53% | +257,637+7.1% | Added |
| Energy Income Partners, LLC | 3,809,042 | $131.2M | 2.91% | +64,837+1.7% | Added |
| ING Groep NV | 2,260,500 | $77.9M | 0.76% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 2,620,487 | $75.4M | 0.17% | −428,009−14.0% | Reduced |
| Miller Howard Investments Inc | 2,169,851 | $74.8M | 2.71% | +93,112+4.5% | Added |
| Duff & Phelps Investment Management Co | 1,847,286 | $63.6M | 0.77% | 00.0% | Unchanged |
| Deutsche Bank AG | 1,658,894 | $57.1M | 0.03% | −3,525,722−68.0% | Reduced |
| Epoch Investment Partners, Inc. | 1,598,698 | $55.1M | 0.33% | +22,053+1.4% | Added |
| Delphi Financial Group, Inc. | 1,583,389 | $54.5M | 26.89% | 00.0% | Unchanged |
| Barclays PLC | 1,536,518 | $52.9M | 0.05% | +47,627+3.2% | Added |
| Eagle Global Advisors LLC | 1,500,416 | $51.7M | 3.48% | +235,450+18.6% | Added |
| Citigroup Inc | 1,485,342 | $51.2M | 0.07% | +551,890+59.1% | Added |
| Fractal Investments LLC | 1,447,919 | $49.9M | 11.59% | 00.0% | Unchanged |
| Longfellow Investment Management Co LLC | 1,316,775 | $45.4M | 10.38% | 00.0% | Unchanged |
| Natixis | 1,233,579 | $42.5M | 0.39% | −993,001−44.6% | Reduced |
| Jennison Associates LLC | 1,223,440 | $42.1M | 0.04% | +457,095+59.6% | Added |
| Cushing Asset Management, LP | 1,183,701 | $40.8M | 4.14% | −68,567−5.5% | Reduced |
| Infrastructure Capital Advisors, LLC | 1,180,242 | $40.7M | 8.00% | −298,424−20.2% | Reduced |
| Stifel Financial Corp | 1,148,937 | $39.6M | 0.06% | +212,812+22.7% | Added |
| Westwood Holdings Group Inc. | 1,138,195 | $39.2M | 0.35% | −863,410−43.1% | Reduced |
| Wells Fargo & Company | 1,105,129 | $38.1M | 0.01% | −179,208−14.0% | Reduced |
| RR Advisors, LLC | 906,000 | $31.2M | 5.44% | +472,000+108.8% | Added |
| Progeny 3, Inc. | 869,859 | $30.0M | 5.08% | +18,700+2.2% | Added |
| TPG GP A, LLC | 865,156 | $29.8M | 0.49% | −103,696−10.7% | Reduced |
| Amundi | 814,362 | $28.2M | 0.02% | 00.0% | Unchanged |
| Beach Investment Counsel Inc | 758,441 | $26.1M | 3.48% | +38,844+5.4% | Added |
| Cohen & Steers, Inc. | 709,228 | $24.4M | 0.05% | −6,373−0.9% | Reduced |
| Mariner, LLC | 671,520 | $23.1M | 0.07% | −1,204−0.2% | Reduced |
| Bank of Montreal | 650,905 | $22.6M | 0.01% | +650,905 | New |
| Royal Bank of Canada | 572,469 | $19.7M | 0.01% | +39,482+7.4% | Added |
| HighTower Advisors, LLC | 492,817 | $17.0M | 0.04% | +6,858+1.4% | Added |
| BNP Paribas Arbitrage, SA | 473,947 | $16.3M | 0.04% | +380,096+405.0% | Added |
| Spirit of America Management Corp | 431,397 | $14.9M | 3.32% | −8,850−2.0% | Reduced |
| Chicago Partners Investment Group LLC | 423,257 | $14.8M | 0.86% | +6,122+1.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 415,841 | $14.3M | 0.03% | +13,306+3.3% | Added |
| Tortoise Index Solutions, LLC | 378,204 | $13.0M | 2.49% | −57,457−13.2% | Reduced |
| Sovereign Investment Advisors, LLC | 373,955 | $12.9M | 5.11% | 00.0% | Unchanged |
| Raymond James & Associates | 373,516 | $12.9M | 0.01% | +36,079+10.7% | Added |
| Maryland State Retirement & Pension System | 369,966 | $12.7M | 0.28% | +282,622+323.6% | Added |
| Americana Partners, LLC | 351,232 | $12.1M | 1.91% | +520.0% | Added |
| Heronetta Management, L.P. | 332,069 | $11.4M | 8.40% | −128,464−27.9% | Reduced |
| Bollard Group LLC | 298,152 | $10.3M | 0.37% | +5,394+1.8% | Added |
| Private Capital Advisors, Inc. | 262,591 | $9.05M | 1.70% | −61,800−19.1% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 239,177 | $8.24M | 0.38% | +37,946+18.9% | Added |
| Northeast Financial Consultants Inc | 226,878 | $7.82M | 0.50% | 00.0% | Unchanged |
| Avenir Corp | 224,644 | $7.74M | 0.73% | −1,200−0.5% | Reduced |
| Allianz Asset Management GmbH | 218,300 | $7.52M | 0.02% | +30,900+16.5% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 216,539 | $7.46M | 0.57% | +1000.0% | Added |
| LPL Financial LLC | 208,341 | $7.18M | 0.01% | +14,206+7.3% | Added |
| Evergreen Capital Management LLC | 202,687 | $6.98M | 0.31% | 00.0% | Unchanged |
| Appaloosa LPSuperinvestorAppaloosa | 192,325 | $6.63M | 0.36% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 191,444 | $6.60M | 0.01% | +2,671+1.4% | Added |
| Sawtooth Solutions, LLC | 189,637 | $6.53M | 0.17% | +189,637 | New |
| Adams Asset Advisors, LLC | 189,309 | $6.52M | 0.87% | 00.0% | Unchanged |
| FMR LLC | 177,007 | $6.10M | 0.00% | −17,645−9.1% | Reduced |
| Oppenheimer & Co Inc | 176,510 | $6.08M | 0.13% | +51,225+40.9% | Added |
| Kercheville Advisors, LLC | 169,723 | $5.85M | 4.01% | −773−0.5% | Reduced |
| Karpas Strategies, LLC | 167,095 | $5.76M | 2.03% | +2,197+1.3% | Added |
| Advisors Capital Management, LLC | 164,142 | $5.66M | 0.15% | +532+0.3% | Added |
| Castleark Management LLC | 158,872 | $5.47M | 0.27% | +9,540+6.4% | Added |
| Texas Yale Capital Corp. | 156,782 | $5.40M | 0.27% | +2,008+1.3% | Added |
| Rockefeller Capital Management L.P. | 135,345 | $4.66M | 0.02% | +353+0.3% | Added |
| Granby Capital Management, LLC | 130,000 | $4.48M | 4.44% | 00.0% | Unchanged |
| Hennessy Advisors Inc | 128,949 | $4.44M | 0.33% | −4,904−3.7% | Reduced |
| Catalyst Capital Advisors LLC | 128,840 | $4.44M | 0.14% | −4,000−3.0% | Reduced |
| Advisor Group Holdings, Inc. | 125,941 | $4.34M | 0.01% | −13,994−10.0% | Reduced |
| First Trust Advisors LP | 123,133 | $4.24M | 0.00% | −8,465−6.4% | Reduced |
| National Asset Management, Inc. | 114,137 | $3.93M | 0.10% | −560−0.5% | Reduced |
| Evercore Wealth Management, LLC | 112,053 | $3.86M | 0.08% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 109,298 | $3.77M | 0.00% | +5,920+5.7% | Added |
| Tectonic Advisors LLC | 107,543 | $3.70M | 0.51% | +19,347+21.9% | Added |
| Blueprint Investment Partners LLC | 106,704 | $3.68M | 0.84% | −77,487−42.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 102,189 | $3.52M | 0.08% | 00.0% | Unchanged |
| AE Wealth Management LLC | 101,738 | $3.50M | 0.02% | +22,683+28.7% | Added |
| Wexford Capital LP | 99,945 | $3.44M | 0.71% | 00.0% | Unchanged |
| ELCO Management Co., LLC | 94,894 | $3.27M | 2.38% | +11,130+13.3% | Added |
| Penn Mutual Asset Management, LLC | 92,127 | $3.17M | 3.01% | +40,000+76.7% | Added |
| PPM America Inc | 89,400 | $3.08M | 14.89% | 00.0% | Unchanged |
| Northern Trust Corp | 86,023 | $2.96M | 0.00% | +6,098+7.6% | Added |
| Glenmede Trust Co NA | 85,906 | $2.96M | 0.02% | +3,413+4.1% | Added |
| NBW Capital LLC | 85,754 | $2.95M | 0.72% | −5,854−6.4% | Reduced |
| Pinnacle Holdings, LLC | 81,112 | $2.79M | 1.30% | +501+0.6% | Added |
| Dividend Assets Capital, LLC | 87,053 | $2.66M | 0.56% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 76,526 | $2.64M | 0.05% | −7,807−9.3% | Reduced |
| Citadel Advisors LLC | 73,360 | $2.53M | 0.00% | −122,268−62.5% | Reduced |
| BlackRock Inc. | 70,975 | $2.45M | 0.00% | +1,465+2.1% | Added |
| Crescent Grove Advisors, LLC | 70,176 | $2.42M | 0.28% | +2,055+3.0% | Added |