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
- +$550.2M (+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 | $9.52B |
| 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 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 |
|---|---|---|---|---|---|
| First Trust Advisors LP | 123,133 | $4.24M | 0.00% | −8,465−6.4% | Reduced |
| Advisor Group Holdings, Inc. | 125,941 | $4.34M | 0.01% | −13,994−10.0% | Reduced |
| Catalyst Capital Advisors LLC | 128,840 | $4.44M | 0.14% | −4,000−3.0% | Reduced |
| Hennessy Advisors Inc | 128,949 | $4.44M | 0.33% | −4,904−3.7% | Reduced |
| Granby Capital Management, LLC | 130,000 | $4.48M | 4.44% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 135,345 | $4.66M | 0.02% | +353+0.3% | Added |
| Texas Yale Capital Corp. | 156,782 | $5.40M | 0.27% | +2,008+1.3% | Added |
| Castleark Management LLC | 158,872 | $5.47M | 0.27% | +9,540+6.4% | Added |
| Advisors Capital Management, LLC | 164,142 | $5.66M | 0.15% | +532+0.3% | Added |
| Karpas Strategies, LLC | 167,095 | $5.76M | 2.03% | +2,197+1.3% | Added |
| Kercheville Advisors, LLC | 169,723 | $5.85M | 4.01% | −773−0.5% | Reduced |
| Oppenheimer & Co Inc | 176,510 | $6.08M | 0.13% | +51,225+40.9% | Added |
| FMR LLC | 177,007 | $6.10M | 0.00% | −17,645−9.1% | Reduced |
| Adams Asset Advisors, LLC | 189,309 | $6.52M | 0.87% | 00.0% | Unchanged |
| Sawtooth Solutions, LLC | 189,637 | $6.53M | 0.17% | +189,637 | New |
| Neuberger Berman Group LLC | 191,444 | $6.60M | 0.01% | +2,671+1.4% | Added |
| Appaloosa LPSuperinvestorAppaloosa | 192,325 | $6.63M | 0.36% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 202,687 | $6.98M | 0.31% | 00.0% | Unchanged |
| LPL Financial LLC | 208,341 | $7.18M | 0.01% | +14,206+7.3% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 216,539 | $7.46M | 0.57% | +1000.0% | Added |
| Allianz Asset Management GmbH | 218,300 | $7.52M | 0.02% | +30,900+16.5% | Added |
| Avenir Corp | 224,644 | $7.74M | 0.73% | −1,200−0.5% | Reduced |
| Northeast Financial Consultants Inc | 226,878 | $7.82M | 0.50% | 00.0% | Unchanged |
| U.S. Capital Wealth Advisors, LLC | 239,177 | $8.24M | 0.38% | +37,946+18.9% | Added |
| Private Capital Advisors, Inc. | 262,591 | $9.05M | 1.70% | −61,800−19.1% | Reduced |
| Bollard Group LLC | 298,152 | $10.3M | 0.37% | +5,394+1.8% | Added |
| Heronetta Management, L.P. | 332,069 | $11.4M | 8.40% | −128,464−27.9% | Reduced |
| Americana Partners, LLC | 351,232 | $12.1M | 1.91% | +520.0% | Added |
| Maryland State Retirement & Pension System | 369,966 | $12.7M | 0.28% | +282,622+323.6% | Added |
| Raymond James & Associates | 373,516 | $12.9M | 0.01% | +36,079+10.7% | Added |
| Sovereign Investment Advisors, LLC | 373,955 | $12.9M | 5.11% | 00.0% | Unchanged |
| Tortoise Index Solutions, LLC | 378,204 | $13.0M | 2.49% | −57,457−13.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 415,841 | $14.3M | 0.03% | +13,306+3.3% | Added |
| Chicago Partners Investment Group LLC | 423,257 | $14.8M | 0.86% | +6,122+1.5% | Added |
| Spirit of America Management Corp | 431,397 | $14.9M | 3.32% | −8,850−2.0% | Reduced |
| BNP Paribas Arbitrage, SA | 473,947 | $16.3M | 0.04% | +380,096+405.0% | Added |
| HighTower Advisors, LLC | 492,817 | $17.0M | 0.04% | +6,858+1.4% | Added |
| Royal Bank of Canada | 572,469 | $19.7M | 0.01% | +39,482+7.4% | Added |
| Bank of Montreal | 650,905 | $22.6M | 0.01% | +650,905 | New |
| Mariner, LLC | 671,520 | $23.1M | 0.07% | −1,204−0.2% | Reduced |
| Cohen & Steers, Inc. | 709,228 | $24.4M | 0.05% | −6,373−0.9% | Reduced |
| Beach Investment Counsel Inc | 758,441 | $26.1M | 3.48% | +38,844+5.4% | Added |
| Amundi | 814,362 | $28.2M | 0.02% | 00.0% | Unchanged |
| TPG GP A, LLC | 865,156 | $29.8M | 0.49% | −103,696−10.7% | Reduced |
| Progeny 3, Inc. | 869,859 | $30.0M | 5.08% | +18,700+2.2% | Added |
| RR Advisors, LLC | 906,000 | $31.2M | 5.44% | +472,000+108.8% | Added |
| Wells Fargo & Company | 1,105,129 | $38.1M | 0.01% | −179,208−14.0% | Reduced |
| Westwood Holdings Group Inc. | 1,138,195 | $39.2M | 0.35% | −863,410−43.1% | Reduced |
| Stifel Financial Corp | 1,148,937 | $39.6M | 0.06% | +212,812+22.7% | Added |
| Infrastructure Capital Advisors, LLC | 1,180,242 | $40.7M | 8.00% | −298,424−20.2% | Reduced |
| Cushing Asset Management, LP | 1,183,701 | $40.8M | 4.14% | −68,567−5.5% | Reduced |
| Jennison Associates LLC | 1,223,440 | $42.1M | 0.04% | +457,095+59.6% | Added |
| Natixis | 1,233,579 | $42.5M | 0.39% | −993,001−44.6% | Reduced |
| Longfellow Investment Management Co LLC | 1,316,775 | $45.4M | 10.38% | 00.0% | Unchanged |
| Fractal Investments LLC | 1,447,919 | $49.9M | 11.59% | 00.0% | Unchanged |
| Citigroup Inc | 1,485,342 | $51.2M | 0.07% | +551,890+59.1% | Added |
| Eagle Global Advisors LLC | 1,500,416 | $51.7M | 3.48% | +235,450+18.6% | Added |
| Barclays PLC | 1,536,518 | $52.9M | 0.05% | +47,627+3.2% | Added |
| Delphi Financial Group, Inc. | 1,583,389 | $54.5M | 26.89% | 00.0% | Unchanged |
| Epoch Investment Partners, Inc. | 1,598,698 | $55.1M | 0.33% | +22,053+1.4% | Added |
| Deutsche Bank AG | 1,658,894 | $57.1M | 0.03% | −3,525,722−68.0% | Reduced |
| Duff & Phelps Investment Management Co | 1,847,286 | $63.6M | 0.77% | 00.0% | Unchanged |
| Miller Howard Investments Inc | 2,169,851 | $74.8M | 2.71% | +93,112+4.5% | Added |
| CIBC Private Wealth Group, LLC | 2,620,487 | $75.4M | 0.22% | −428,009−14.0% | Reduced |
| ING Groep NV | 2,260,500 | $77.9M | 0.76% | 00.0% | Unchanged |
| Energy Income Partners, LLC | 3,809,042 | $131.2M | 2.91% | +64,837+1.7% | Added |
| Brookfield Asset Management Inc. | 3,890,071 | $134.0M | 0.53% | +257,637+7.1% | Added |
| JPMorgan Chase & Co | 4,298,506 | $148.1M | 0.02% | +3,604,755+519.6% | Added |
| Clearbridge Investments, LLC | 5,051,976 | $174.0M | 0.17% | +15,100+0.3% | Added |
| Morgan Stanley | 5,315,767 | $183.1M | 0.02% | +175,559+3.4% | Added |
| UBS Group AG | 5,632,774 | $194.0M | 0.09% | +347,268+6.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 5,951,924 | $205.0M | 0.48% | −10,637−0.2% | Reduced |
| Chickasaw Capital Management LLC | 6,147,793 | $211.8M | 11.28% | −50,956−0.8% | Reduced |
| Kayne Anderson Capital Advisors LP | 6,491,071 | $223.6M | 6.65% | 00.0% | Unchanged |
| Bank of America Corp | 11,644,421 | $401.2M | 0.05% | +567,896+5.1% | Added |
| Tortoise Capital Advisors, L.L.C. | 12,474,181 | $429.7M | 6.46% | +756,787+6.5% | Added |
| Goldman Sachs Group Inc | 13,540,583 | $466.5M | 0.13% | +372,553+2.8% | Added |
| Invesco Ltd. | 20,112,545 | $692.9M | 0.19% | −799,789−3.8% | Reduced |
| Alps Advisors Inc | 23,649,524 | $814.7M | 7.20% | +2,975,040+14.4% | Added |
| Blackstone Group Inc. | 50,478,554 | $1.74B | 7.31% | −37,974−0.1% | Reduced |
| Resources Management Corp | 3,475 | – | – | +3,475 | New |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −36,761−100.0% | Sold out |
| Parkwood LLC | 0 | $0 | 0.00% | −29,947−100.0% | Sold out |
| McIntyre Freedman & Flynn Investment Advisers Inc | 0 | $0 | 0.00% | −26,864−100.0% | Sold out |
| CIBC Asset Management Inc | 0 | $0 | 0.00% | −26,325−100.0% | Sold out |
| CFM Wealth Partners LLC | 0 | $0 | 0.00% | −21,391−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −18,633−100.0% | Sold out |
| Formidable Asset Management, LLC | 0 | $0 | 0.00% | −16,138−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −14,706−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −79,579−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −9,020−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −8,504−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −7,400−100.0% | Sold out |
| Oak Family Advisors, LLC | 0 | $0 | 0.00% | −6,850−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −6,611−100.0% | Sold out |
| AlphaStar Capital Management, LLC | 0 | $0 | 0.00% | −6,484−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −4,204−100.0% | Sold out |
| Caldwell Sutter Capital, Inc. | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −3,671−100.0% | Sold out |
| Madden Securities Corp | 0 | $0 | 0.00% | −2,017−100.0% | Sold out |