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, Q4 2025
Institutional positions in MPLX LP as of Dec 31, 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
- 633
- +67 vs. Q3 2025
- Shares held
- 178.3M
- −31.5M (−15.0%) vs. Q3 2025
- Total value
- $9.52B
- −$965.4M (−9.2%) vs. Q3 2025
- New holders
- 99
- 230 more added
- Sold out
- 32
- 134 more reduced
10 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oppenheimer & Co Inc | 136,187 | $7.27M | 0.10% | +107,812+380.0% | Added |
| Evercore Wealth Management, LLC | 132,053 | $7.05M | 0.10% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 134,640 | $7.03M | 0.01% | +13,418+11.1% | Added |
| Empowered Funds, LLC | 131,474 | $7.02M | 0.12% | +34,671+35.8% | Added |
| Kestra Advisory Services, LLC | 130,695 | $6.98M | 0.03% | +768+0.6% | Added |
| Empirical Finance, LLC | 116,567 | $6.22M | 0.30% | +31,500+37.0% | Added |
| The PNC Financial Services Group, Inc. | 114,423 | $6.11M | 0.00% | +1,400+1.2% | Added |
| Janney Montgomery Scott LLC | 107,756 | $5.75M | 0.01% | +32,452+43.1% | Added |
| Bridges Investment Management Inc | 103,351 | $5.52M | 0.07% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 100,536 | $5.37M | 0.02% | +11,506+12.9% | Added |
| Wexford Capital LP | 99,945 | $5.33M | 1.37% | 00.0% | Unchanged |
| Objectivity Squared, LLC | 99,312 | $5.30M | 2.96% | +1,999+2.1% | Added |
| Brown Advisory Inc | 99,305 | $5.30M | 0.01% | +11,883+13.6% | Added |
| Private Wealth Partners, LLC | 94,400 | $5.04M | 0.36% | +7,600+8.8% | Added |
| CoreCap Advisors, LLC | 93,590 | $4.99M | 0.17% | +10,180+12.2% | Added |
| Spirit of America Management Corp | 90,397 | $4.82M | 1.02% | −18,000−16.6% | Reduced |
| Adell Harriman & Carpenter Inc | 87,670 | $4.68M | 0.28% | +3,275+3.9% | Added |
| FourThought Financial Partners, LLC | 87,244 | $4.66M | 0.39% | +4,806+5.8% | Added |
| PPM America Inc | 87,200 | $4.65M | 42.59% | 00.0% | Unchanged |
| GWM Advisors LLC | 86,625 | $4.62M | 0.02% | +6,385+8.0% | Added |
| Mercer Global Advisors Inc | 83,210 | $4.44M | 0.01% | +639+0.8% | Added |
| Pinnacle Holdings, LLC | 80,850 | $4.31M | 1.46% | −573−0.7% | Reduced |
| Captrust Financial Advisors | 80,413 | $4.29M | 0.01% | +3,578+4.7% | Added |
| Fort Washington Investment Advisors Inc | 76,557 | $4.09M | 0.02% | +56,729+286.1% | Added |
| First Trust Advisors LP | 75,243 | $4.02M | 0.00% | −45,717−37.8% | Reduced |
| Prevail Innovative Wealth Advisors, LLC | 75,091 | $4.01M | 0.72% | +17,042+29.4% | Added |
| Cerity Partners LLC | 74,284 | $3.96M | 0.01% | −1,887−2.5% | Reduced |
| Castellan Group, LLC | 71,444 | $3.81M | 0.48% | +3,414+5.0% | Added |
| Dividend Assets Capital, LLC | 71,318 | $3.81M | 0.73% | +2,826+4.1% | Added |
| Basso Capital Management, L.P. | 71,200 | $3.80M | 2.26% | 00.0% | Unchanged |
| Childress Capital Advisors, LLC | 67,641 | $3.61M | 0.58% | 00.0% | Unchanged |
| Militia Capital Partners, LP | 67,000 | $3.58M | 1.35% | 00.0% | Unchanged |
| Moneta Group Investment Advisors LLC | 66,588 | $3.55M | 0.03% | −10,023−13.1% | Reduced |
| Van Eck Associates Corp | 66,239 | $3.54M | 0.00% | −2,984−4.3% | Reduced |
| Jackson Hole Capital Partners, LLC | 65,407 | $3.49M | 0.60% | +1,413+2.2% | Added |
| Pacer Advisors, Inc. | 65,353 | $3.49M | 0.01% | −6,012−8.4% | Reduced |
| US Bancorp | 65,042 | $3.47M | 0.00% | +197+0.3% | Added |
| Victory Capital Management Inc | 64,722 | $3.45M | 0.00% | −179,882−73.5% | Reduced |
| Asset One Wealth Management LLC | 62,403 | $3.45M | 0.47% | +62,403 | New |
| Empire Financial Management Company, LLC | 63,321 | $3.38M | 0.73% | 00.0% | Unchanged |
| Botty Investors LLC | 62,977 | $3.36M | 0.80% | +757+1.2% | Added |
| Forum Financial Management, LP | 61,770 | $3.30M | 0.04% | +61,770 | New |
| Lido Advisors, LLC | 63,404 | $3.23M | 0.01% | +1,416+2.3% | Added |
| Mizuho Markets Cayman LP | 60,308 | $3.22M | 0.16% | +5,283+9.6% | Added |
| Davenport & Co LLC | 59,583 | $3.18M | 0.02% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 58,698 | $3.13M | 0.03% | +4,803+8.9% | Added |
| MAI Capital Management | 57,866 | $3.09M | 0.02% | −3,675−6.0% | Reduced |
| Private Advisor Group, LLC | 56,267 | $3.00M | 0.01% | −3,130−5.3% | Reduced |
| Ameriprise Financial Inc | 55,750 | $2.98M | 0.00% | +18,935+51.4% | Added |
| Samalin Investment Counsel, LLC | 55,697 | $2.97M | 1.05% | −1,195−2.1% | Reduced |
| Advisory Services Network, LLC | 54,285 | $2.90M | 0.04% | +7,497+16.0% | Added |
| Castleark Management LLC | 53,112 | $2.83M | 0.08% | −7,510−12.4% | Reduced |
| Williams Jones Wealth Management, LLC. | 53,031 | $2.83M | 0.03% | −1,200−2.2% | Reduced |
| GraniteShares Advisors LLC | 50,391 | $2.69M | 1.63% | −13,666−21.3% | Reduced |
| Private Management Group Inc | 50,000 | $2.67M | 0.08% | 00.0% | Unchanged |
| Independent Advisor Alliance | 49,171 | $2.62M | 0.06% | +548+1.1% | Added |
| Creative Planning | 47,091 | $2.51M | 0.00% | −11,749−20.0% | Reduced |
| CFM Wealth Partners LLC | 46,729 | $2.49M | 0.36% | 00.0% | Unchanged |
| PFG Investments, LLC | 46,308 | $2.47M | 0.12% | +6,530+16.4% | Added |
| Steward Partners Investment Advisory, LLC | 46,302 | $2.47M | 0.01% | +1,608+3.6% | Added |
| Greenup Street Wealth Management LLC | 46,177 | $2.46M | 0.36% | +11,765+34.2% | Added |
| Howard Financial Services, Ltd. | 44,734 | $2.39M | 0.28% | +10,890+32.2% | Added |
| Pathway Financial Advisers, LLC | 44,463 | $2.37M | 0.69% | +1,815+4.3% | Added |
| Keybank National Association | 43,951 | $2.35M | 0.01% | +1,127+2.6% | Added |
| Parkside Financial Bank & Trust | 43,776 | $2.34M | 0.18% | −509−1.1% | Reduced |
| Sanctuary Advisors, LLC | 43,735 | $2.33M | 0.01% | +14,687+50.6% | Added |
| CAPROCK Group, Inc. | 43,256 | $2.31M | 0.05% | −9,790−18.5% | Reduced |
| Merit Financial Group, LLC | 43,234 | $2.31M | 0.02% | +24,107+126.0% | Added |
| Kestra Private Wealth Services, LLC | 42,630 | $2.28M | 0.03% | +5,769+15.7% | Added |
| Doliver Advisors, LP | 42,473 | $2.27M | 0.57% | +900+2.2% | Added |
| Zurich Insurance Group Ltd | 42,400 | $2.26M | 0.02% | 00.0% | Unchanged |
| Westwood Holdings Group Inc. | 42,117 | $2.25M | 0.02% | −2,196,747−98.1% | Reduced |
| Exit Wealth Advisors, LLC. | 41,346 | $2.21M | 1.30% | +41,346 | New |
| Bahl & Gaynor Inc | 41,225 | $2.20M | 0.01% | −1,250−2.9% | Reduced |
| Delta Investment Management, LLC | 40,075 | $2.14M | 0.37% | +2,704+7.2% | Added |
| Geneva Partners, LLC | 40,000 | $2.13M | 0.76% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 39,193 | $2.09M | 0.04% | −34−0.1% | Reduced |
| Silvercrest Asset Management Group LLC | 39,144 | $2.09M | 0.01% | −4,320−9.9% | Reduced |
| Reuter James Wealth Management, LLC | 39,048 | $2.08M | 0.29% | 00.0% | Unchanged |
| Pekin Hardy Strauss, Inc. | 39,045 | $2.08M | 0.19% | +3,580+10.1% | Added |
| Daymark Wealth Partners, LLC | 38,861 | $2.07M | 0.07% | −207−0.5% | Reduced |
| Pathstone Holdings, LLC | 38,576 | $2.06M | 0.01% | +12,333+47.0% | Added |
| Stratos Wealth Partners, LTD. | 38,438 | $2.05M | 0.02% | +521+1.4% | Added |
| Barnett & Company, Inc. | 38,087 | $2.03M | 1.64% | −700−1.8% | Reduced |
| Brookstone Capital Management | 37,544 | $2.00M | 0.02% | +6,562+21.2% | Added |
| Bank of New York Mellon Corp | 37,480 | $2.00M | 0.00% | +23,141+161.4% | Added |
| Milestone Asset Management, LLC | 37,432 | $2.00M | 0.38% | +37,432 | New |
| Blair William & Co | 37,144 | $1.98M | 0.01% | +2,602+7.5% | Added |
| Applied Capital LLC | 35,900 | $1.92M | 1.31% | +13,840+62.7% | Added |
| Crescent Grove Advisors, LLC | 35,765 | $1.91M | 0.18% | −68,539−65.7% | Reduced |
| Birch Capital Management, LLC | 35,627 | $1.90M | 0.95% | −636−1.8% | Reduced |
| VELA Investment Management, LLC | 35,346 | $1.89M | 0.51% | −560−1.6% | Reduced |
| ProShare Advisors LLC | 35,155 | $1.88M | 0.00% | +4,072+13.1% | Added |
| Northern Right Capital Management, L.P. | 35,038 | $1.87M | 0.49% | −12,312−26.0% | Reduced |
| Clear Street Markets LLC | 34,300 | $1.83M | 0.33% | +11,800+52.4% | Added |
| CWA Asset Management Group, LLC | 33,775 | $1.80M | 0.06% | +11,582+52.2% | Added |
| Apollon Wealth Management, LLC | 33,520 | $1.79M | 0.03% | −587−1.7% | Reduced |
| Obermeyer Wood Investment Counsel, LLLP | 32,346 | $1.73M | 0.08% | −1,417−4.2% | Reduced |
| Oppenheimer Asset Management Inc. | 32,326 | $1.73M | 0.02% | +264+0.8% | Added |
| Umb Bank N A | 31,912 | $1.70M | 0.02% | 00.0% | Unchanged |