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, Q2 2025
Institutional positions in MPLX LP as of Jun 30, 2025. 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
- 575
- +14 vs. Q1 2025
- Shares held
- 217.1M
- +306.4K (+0.1%) vs. Q1 2025
- Total value
- $11.2B
- −$414.1M (−3.6%) vs. Q1 2025
- New holders
- 63
- 215 more added
- Sold out
- 49
- 131 more reduced
9 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| VELA Investment Management, LLC | 36,685 | $1.89M | 0.56% | +565+1.6% | Added |
| Counterpoint Mutual Funds LLC | 36,767 | $1.89M | 0.17% | +12,574+52.0% | Added |
| Stratos Wealth Partners, LTD. | 38,411 | $1.98M | 0.03% | +428+1.1% | Added |
| RMB Capital Management, LLC | 38,839 | $2.00M | 0.04% | +31,094+401.5% | Added |
| Reuter James Wealth Management, LLC | 39,048 | $2.01M | 0.32% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 39,069 | $2.01M | 0.00% | +7,828+25.1% | Added |
| PFG Investments, LLC | 39,502 | $2.03M | 0.12% | +1,703+4.5% | Added |
| Daymark Wealth Partners, LLC | 39,730 | $2.05M | 0.08% | −244−0.6% | Reduced |
| Barnett & Company, Inc. | 39,847 | $2.05M | 1.61% | −240−0.6% | Reduced |
| Geneva Partners, LLC | 40,000 | $2.06M | 0.82% | 00.0% | Unchanged |
| Keybank National Association | 40,646 | $2.09M | 0.01% | −2,763−6.4% | Reduced |
| Doliver Advisors, LP | 41,573 | $2.14M | 0.59% | −2,800−6.3% | Reduced |
| Zurich Insurance Group Ltd | 42,400 | $2.18M | 0.02% | 00.0% | Unchanged |
| Bahl & Gaynor Inc | 42,475 | $2.19M | 0.01% | +750+1.8% | Added |
| Advisory Services Network, LLC | 41,751 | $2.19M | 0.04% | +9,064+27.7% | Added |
| Fayez Sarofim & Co | 42,775 | $2.20M | 0.01% | 00.0% | Unchanged |
| CFM Wealth Partners LLC | 42,876 | $2.21M | 0.35% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 44,198 | $2.28M | 0.25% | +945+2.2% | Added |
| Independent Advisor Alliance | 47,813 | $2.46M | 0.07% | −18,162−27.5% | Reduced |
| Mutual of America Capital Management LLC | 48,415 | $2.49M | 0.03% | −3,090−6.0% | Reduced |
| Silvercrest Asset Management Group LLC | 49,420 | $2.55M | 0.02% | +2,187+4.6% | Added |
| Private Management Group Inc | 50,000 | $2.58M | 0.08% | +50,000 | New |
| Mizuho Markets Cayman LP | 50,868 | $2.62M | 0.19% | +50,868 | New |
| Northern Right Capital Management, L.P. | 51,232 | $2.64M | 0.90% | 00.0% | Unchanged |
| Samalin Investment Counsel, LLC | 52,213 | $2.69M | 1.03% | −1,626−3.0% | Reduced |
| Creative Planning | 53,036 | $2.73M | 0.00% | +1,133+2.2% | Added |
| Cerity Partners LLC | 53,113 | $2.74M | 0.00% | +5,916+12.5% | Added |
| Acadian Asset Management LLC | 54,820 | $2.82M | 0.01% | −101,425−64.9% | Reduced |
| Turtle Creek Wealth Advisors, LLC | 55,209 | $2.84M | 0.34% | +43,360+365.9% | Added |
| Williams Jones Wealth Management, LLC. | 55,573 | $2.86M | 0.03% | +1,000+1.8% | Added |
| Private Advisor Group, LLC | 57,158 | $2.94M | 0.02% | +4,681+8.9% | Added |
| MAI Capital Management | 57,732 | $2.97M | 0.02% | +86+0.1% | Added |
| Greenup Street Wealth Management LLC | 58,278 | $3.00M | 0.52% | +1,659+2.9% | Added |
| GraniteShares Advisors LLC | 58,413 | $3.01M | 1.85% | +3,652+6.7% | Added |
| Davenport & Co LLC | 59,583 | $3.07M | 0.02% | 00.0% | Unchanged |
| Jackson Hole Capital Partners, LLC | 60,067 | $3.09M | 0.57% | +957+1.6% | Added |
| Empirical Finance, LLC | 60,467 | $3.11M | 0.16% | +60,467 | New |
| Castleark Management LLC | 60,622 | $3.12M | 0.09% | −9,510−13.6% | Reduced |
| US Bancorp | 61,114 | $3.15M | 0.00% | −5,824−8.7% | Reduced |
| Botty Investors LLC | 61,524 | $3.17M | 0.93% | +672+1.1% | Added |
| Castellan Group, LLC | 62,153 | $3.20M | 0.59% | +4,500+7.8% | Added |
| Ameriprise Financial Inc | 63,195 | $3.26M | 0.00% | +674+1.1% | Added |
| Bridges Investment Management Inc | 67,482 | $3.48M | 0.05% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 68,278 | $3.52M | 0.03% | +2,013+3.0% | Added |
| Childress Capital Advisors, LLC | 68,641 | $3.54M | 0.89% | +1,800+2.7% | Added |
| Janney Montgomery Scott LLC | 68,888 | $3.55M | 0.01% | +12,624+22.4% | Added |
| Dividend Assets Capital, LLC | 69,199 | $3.56M | 0.65% | −2,962−4.1% | Reduced |
| Empowered Funds, LLC | 70,410 | $3.63M | 0.04% | +70,410 | New |
| Basso Capital Management, L.P. | 71,200 | $3.67M | 2.72% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 72,905 | $3.75M | 0.01% | +4,843+7.1% | Added |
| Private Wealth Partners, LLC | 72,900 | $3.76M | 0.29% | +13,000+21.7% | Added |
| Captrust Financial Advisors | 72,913 | $3.76M | 0.01% | +2,974+4.3% | Added |
| Adell Harriman & Carpenter Inc | 72,930 | $3.76M | 0.25% | +5,825+8.7% | Added |
| Militia Capital Partners, LP | 73,000 | $3.76M | 1.77% | +70,000+2,333.3% | Added |
| FourThought Financial Partners, LLC | 74,362 | $3.83M | 0.38% | +4,613+6.6% | Added |
| CoreCap Advisors, LLC | 74,461 | $3.84M | 0.15% | +14,526+24.2% | Added |
| Corigliano Investment Advisers, LLC | 75,000 | $3.86M | 1.22% | +47,000+167.9% | Added |
| GWM Advisors LLC | 76,432 | $3.94M | 0.02% | +52,383+217.8% | Added |
| Kovitz Investment Group Partners, LLC | 76,633 | $3.95M | 0.02% | +98+0.1% | Added |
| Moneta Group Investment Advisors LLC | 76,985 | $3.97M | 0.05% | −304−0.4% | Reduced |
| Van Eck Associates Corp | 77,655 | $4.00M | 0.00% | +5,131+7.1% | Added |
| Brown Advisory Inc | 78,221 | $4.03M | 0.01% | +20.0% | Added |
| First Trust Advisors LP | 78,809 | $4.06M | 0.00% | −43,645−35.6% | Reduced |
| Pacer Advisors, Inc. | 79,272 | $4.08M | 0.01% | +1,148+1.5% | Added |
| Mercer Global Advisors Inc | 80,891 | $4.17M | 0.01% | −419−0.5% | Reduced |
| Pinnacle Holdings, LLC | 81,346 | $4.19M | 1.51% | +816+1.0% | Added |
| PPM America Inc | 87,200 | $4.49M | 44.90% | 00.0% | Unchanged |
| Crescent Grove Advisors, LLC | 88,095 | $4.54M | 0.44% | −48−0.1% | Reduced |
| ELCO Management Co., LLC | 88,139 | $4.54M | 2.38% | +1,321+1.5% | Added |
| Wiley Bros.-Aintree Capital, LLC | 89,344 | $4.60M | 0.04% | +4,143+4.9% | Added |
| Cresset Asset Management, LLC | 90,041 | $4.64M | 0.02% | +60,774+207.7% | Added |
| The PNC Financial Services Group, Inc. | 92,794 | $4.78M | 0.00% | −225−0.2% | Reduced |
| Objectivity Squared, LLC | 95,486 | $4.92M | 3.38% | +95,486 | New |
| Wexford Capital LP | 99,945 | $5.15M | 1.44% | 00.0% | Unchanged |
| Jane Street Group, LLC | 106,924 | $5.51M | 0.01% | −200,871−65.3% | Reduced |
| Spirit of America Management Corp | 111,897 | $5.76M | 1.20% | −33,500−23.0% | Reduced |
| Kestra Advisory Services, LLC | 118,065 | $6.08M | 0.03% | +13,703+13.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 120,832 | $6.17M | 0.01% | +11,844+10.9% | Added |
| Gilman Hill Asset Management, LLC | 125,600 | $6.47M | 1.06% | +2,903+2.4% | Added |
| Advisors Asset Management, Inc. | 128,590 | $6.62M | 0.12% | +16,708+14.9% | Added |
| Evercore Wealth Management, LLC | 132,053 | $6.80M | 0.11% | 00.0% | Unchanged |
| Kercheville Advisors, LLC | 134,897 | $6.95M | 2.40% | −35,366−20.8% | Reduced |
| Commonwealth Equity Services, LLC | 136,281 | $7.02M | 0.01% | +2,851+2.1% | Added |
| Granby Capital Management, LLC | 140,000 | $7.21M | 4.03% | +40,000+40.0% | Added |
| Advisor Group Holdings, Inc. | 140,325 | $7.23M | 0.01% | +3,954+2.9% | Added |
| Advisors Capital Management, LLC | 148,382 | $7.64M | 0.10% | +2,335+1.6% | Added |
| TrueMark Investments, LLC | 150,684 | $7.76M | 1.68% | +12,233+8.8% | Added |
| Blueprint Investment Partners LLC | 150,854 | $7.77M | 1.38% | −20,420−11.9% | Reduced |
| Parkwood LLC | 159,900 | $8.24M | 0.76% | +159,900 | New |
| Hennessy Advisors Inc | 179,549 | $9.25M | 0.31% | 00.0% | Unchanged |
| Avenir Corp | 182,967 | $9.42M | 0.97% | −327−0.2% | Reduced |
| Rockefeller Capital Management L.P. | 184,021 | $9.48M | 0.02% | +14,377+8.5% | Added |
| Glenmede Investment Management, LP | 185,574 | $9.56M | 0.05% | +185,574 | New |
| Cetera Investment Advisers | 187,629 | $9.66M | 0.02% | +19,445+11.6% | Added |
| Sequoia Financial Advisors, LLC | 193,268 | $9.96M | 0.07% | +2,744+1.4% | Added |
| Evergreen Capital Management LLC | 196,288 | $10.1M | 0.30% | +1,025+0.5% | Added |
| Adams Asset Advisors, LLC | 209,589 | $10.8M | 1.52% | +13,829+7.1% | Added |
| HRT Financial LP | 215,200 | $11.1M | 0.05% | +38,837+22.0% | Added |
| Citadel Advisors LLC | 216,419 | $11.1M | 0.01% | −285,555−56.9% | Reduced |
| Deroy & Devereaux Private Investment Counsel Inc | 217,639 | $11.2M | 0.61% | +600+0.3% | Added |