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 |
|---|---|---|---|---|---|
| Jane Street Group, LLC | 106,924 | $5.51M | 0.01% | −200,871−65.3% | Reduced |
| Wexford Capital LP | 99,945 | $5.15M | 1.44% | 00.0% | Unchanged |
| Objectivity Squared, LLC | 95,486 | $4.92M | 3.38% | +95,486 | New |
| The PNC Financial Services Group, Inc. | 92,794 | $4.78M | 0.00% | −225−0.2% | Reduced |
| Cresset Asset Management, LLC | 90,041 | $4.64M | 0.02% | +60,774+207.7% | Added |
| Wiley Bros.-Aintree Capital, LLC | 89,344 | $4.60M | 0.04% | +4,143+4.9% | Added |
| ELCO Management Co., LLC | 88,139 | $4.54M | 2.38% | +1,321+1.5% | Added |
| Crescent Grove Advisors, LLC | 88,095 | $4.54M | 0.44% | −48−0.1% | Reduced |
| PPM America Inc | 87,200 | $4.49M | 44.90% | 00.0% | Unchanged |
| Pinnacle Holdings, LLC | 81,346 | $4.19M | 1.51% | +816+1.0% | Added |
| Mercer Global Advisors Inc | 80,891 | $4.17M | 0.01% | −419−0.5% | Reduced |
| Pacer Advisors, Inc. | 79,272 | $4.08M | 0.01% | +1,148+1.5% | Added |
| First Trust Advisors LP | 78,809 | $4.06M | 0.00% | −43,645−35.6% | Reduced |
| Brown Advisory Inc | 78,221 | $4.03M | 0.01% | +20.0% | Added |
| Van Eck Associates Corp | 77,655 | $4.00M | 0.00% | +5,131+7.1% | Added |
| Moneta Group Investment Advisors LLC | 76,985 | $3.97M | 0.05% | −304−0.4% | Reduced |
| Kovitz Investment Group Partners, LLC | 76,633 | $3.95M | 0.02% | +98+0.1% | Added |
| GWM Advisors LLC | 76,432 | $3.94M | 0.02% | +52,383+217.8% | Added |
| Corigliano Investment Advisers, LLC | 75,000 | $3.86M | 1.22% | +47,000+167.9% | Added |
| CoreCap Advisors, LLC | 74,461 | $3.84M | 0.15% | +14,526+24.2% | Added |
| FourThought Financial Partners, LLC | 74,362 | $3.83M | 0.38% | +4,613+6.6% | Added |
| Militia Capital Partners, LP | 73,000 | $3.76M | 1.77% | +70,000+2,333.3% | Added |
| Adell Harriman & Carpenter Inc | 72,930 | $3.76M | 0.25% | +5,825+8.7% | Added |
| Captrust Financial Advisors | 72,913 | $3.76M | 0.01% | +2,974+4.3% | Added |
| Private Wealth Partners, LLC | 72,900 | $3.76M | 0.29% | +13,000+21.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 72,905 | $3.75M | 0.01% | +4,843+7.1% | Added |
| Basso Capital Management, L.P. | 71,200 | $3.67M | 2.72% | 00.0% | Unchanged |
| Empowered Funds, LLC | 70,410 | $3.63M | 0.04% | +70,410 | New |
| Dividend Assets Capital, LLC | 69,199 | $3.56M | 0.65% | −2,962−4.1% | Reduced |
| Janney Montgomery Scott LLC | 68,888 | $3.55M | 0.01% | +12,624+22.4% | Added |
| Childress Capital Advisors, LLC | 68,641 | $3.54M | 0.89% | +1,800+2.7% | Added |
| Steward Partners Investment Advisory, LLC | 68,278 | $3.52M | 0.03% | +2,013+3.0% | Added |
| Bridges Investment Management Inc | 67,482 | $3.48M | 0.05% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 63,195 | $3.26M | 0.00% | +674+1.1% | Added |
| Castellan Group, LLC | 62,153 | $3.20M | 0.59% | +4,500+7.8% | Added |
| Botty Investors LLC | 61,524 | $3.17M | 0.93% | +672+1.1% | Added |
| US Bancorp | 61,114 | $3.15M | 0.00% | −5,824−8.7% | Reduced |
| Castleark Management LLC | 60,622 | $3.12M | 0.09% | −9,510−13.6% | Reduced |
| Empirical Finance, LLC | 60,467 | $3.11M | 0.16% | +60,467 | New |
| Jackson Hole Capital Partners, LLC | 60,067 | $3.09M | 0.57% | +957+1.6% | Added |
| Davenport & Co LLC | 59,583 | $3.07M | 0.02% | 00.0% | Unchanged |
| GraniteShares Advisors LLC | 58,413 | $3.01M | 1.85% | +3,652+6.7% | Added |
| Greenup Street Wealth Management LLC | 58,278 | $3.00M | 0.52% | +1,659+2.9% | Added |
| MAI Capital Management | 57,732 | $2.97M | 0.02% | +86+0.1% | Added |
| Private Advisor Group, LLC | 57,158 | $2.94M | 0.02% | +4,681+8.9% | Added |
| Williams Jones Wealth Management, LLC. | 55,573 | $2.86M | 0.03% | +1,000+1.8% | Added |
| Turtle Creek Wealth Advisors, LLC | 55,209 | $2.84M | 0.34% | +43,360+365.9% | Added |
| Acadian Asset Management LLC | 54,820 | $2.82M | 0.01% | −101,425−64.9% | Reduced |
| Cerity Partners LLC | 53,113 | $2.74M | 0.00% | +5,916+12.5% | Added |
| Creative Planning | 53,036 | $2.73M | 0.00% | +1,133+2.2% | Added |
| Samalin Investment Counsel, LLC | 52,213 | $2.69M | 1.03% | −1,626−3.0% | Reduced |
| Northern Right Capital Management, L.P. | 51,232 | $2.64M | 0.90% | 00.0% | Unchanged |
| Mizuho Markets Cayman LP | 50,868 | $2.62M | 0.19% | +50,868 | New |
| Private Management Group Inc | 50,000 | $2.58M | 0.08% | +50,000 | New |
| Silvercrest Asset Management Group LLC | 49,420 | $2.55M | 0.02% | +2,187+4.6% | Added |
| Mutual of America Capital Management LLC | 48,415 | $2.49M | 0.03% | −3,090−6.0% | Reduced |
| Independent Advisor Alliance | 47,813 | $2.46M | 0.07% | −18,162−27.5% | Reduced |
| Parkside Financial Bank & Trust | 44,198 | $2.28M | 0.25% | +945+2.2% | Added |
| CFM Wealth Partners LLC | 42,876 | $2.21M | 0.35% | 00.0% | Unchanged |
| Fayez Sarofim & Co | 42,775 | $2.20M | 0.01% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 41,751 | $2.19M | 0.04% | +9,064+27.7% | Added |
| Bahl & Gaynor Inc | 42,475 | $2.19M | 0.01% | +750+1.8% | Added |
| Zurich Insurance Group Ltd | 42,400 | $2.18M | 0.02% | 00.0% | Unchanged |
| Doliver Advisors, LP | 41,573 | $2.14M | 0.59% | −2,800−6.3% | Reduced |
| Keybank National Association | 40,646 | $2.09M | 0.01% | −2,763−6.4% | Reduced |
| Geneva Partners, LLC | 40,000 | $2.06M | 0.82% | 00.0% | Unchanged |
| Barnett & Company, Inc. | 39,847 | $2.05M | 1.61% | −240−0.6% | Reduced |
| Daymark Wealth Partners, LLC | 39,730 | $2.05M | 0.08% | −244−0.6% | Reduced |
| PFG Investments, LLC | 39,502 | $2.03M | 0.12% | +1,703+4.5% | Added |
| CI Private Wealth, LLC | 39,069 | $2.01M | 0.00% | +7,828+25.1% | Added |
| Reuter James Wealth Management, LLC | 39,048 | $2.01M | 0.32% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 38,839 | $2.00M | 0.04% | +31,094+401.5% | Added |
| Stratos Wealth Partners, LTD. | 38,411 | $1.98M | 0.03% | +428+1.1% | Added |
| Counterpoint Mutual Funds LLC | 36,767 | $1.89M | 0.17% | +12,574+52.0% | Added |
| VELA Investment Management, LLC | 36,685 | $1.89M | 0.56% | +565+1.6% | Added |
| Empire Financial Management Company, LLC | 36,225 | $1.87M | 0.54% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 36,050 | $1.86M | 0.00% | −6,625−15.5% | Reduced |
| Pekin Hardy Strauss, Inc. | 35,565 | $1.83M | 0.21% | 00.0% | Unchanged |
| Lido Advisors, LLC | 34,234 | $1.76M | 0.01% | +479+1.4% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 34,199 | $1.76M | 0.09% | −982−2.8% | Reduced |
| Pathway Financial Advisers, LLC | 34,012 | $1.75M | 0.57% | +1,695+5.2% | Added |
| Northern Trust Corp | 33,985 | $1.75M | 0.00% | −282,126−89.2% | Reduced |
| Apollon Wealth Management, LLC | 33,682 | $1.73M | 0.03% | −312−0.9% | Reduced |
| Howard Financial Services, Ltd. | 33,676 | $1.73M | 0.23% | +1,200+3.7% | Added |
| Blair William & Co | 33,450 | $1.72M | 0.00% | −37−0.1% | Reduced |
| Brookstone Capital Management | 33,350 | $1.72M | 0.02% | −1,444−4.2% | Reduced |
| AssuredPartners Investment Advisors, LLC | 32,762 | $1.69M | 0.41% | −903−2.7% | Reduced |
| Stephens Inc | 32,655 | $1.68M | 0.02% | +64+0.2% | Added |
| Oppenheimer Asset Management Inc. | 32,162 | $1.66M | 0.02% | −1,110−3.3% | Reduced |
| Umb Bank N A | 31,912 | $1.64M | 0.03% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 31,572 | $1.63M | 0.03% | +1,634+5.5% | Added |
| Kestra Private Wealth Services, LLC | 31,336 | $1.61M | 0.02% | +9,128+41.1% | Added |
| Birch Capital Management, LLC | 31,044 | $1.60M | 0.82% | 00.0% | Unchanged |
| Pingora Partners LLC | 30,823 | $1.59M | 1.19% | 00.0% | Unchanged |
| Prevail Innovative Wealth Advisors, LLC | 30,291 | $1.56M | 0.35% | −10,235−25.3% | Reduced |
| Quadrant Capital Group LLC | 30,150 | $1.55M | 0.06% | 00.0% | Unchanged |
| Bramshill Investments, LLC | 30,006 | $1.55M | 0.16% | −162−0.5% | Reduced |
| Anthracite Investment Company, Inc. | 30,000 | $1.55M | 0.81% | 00.0% | Unchanged |
| IFG Advisory, LLC | 29,756 | $1.53M | 0.08% | +5,571+23.0% | Added |
| ProShare Advisors LLC | 29,598 | $1.52M | 0.00% | +4,439+17.6% | Added |