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 2026
Institutional positions in MPLX LP as of Jun 30, 2026. 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
- 639
- +2 vs. Q1 2026
- Shares held
- 196.3M
- −5.77M (−2.9%) vs. Q1 2026
- Total value
- $11.1B
- −$473.1M (−4.1%) vs. Q1 2026
- New holders
- 59
- 244 more added
- Sold out
- 57
- 149 more reduced
9 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Trust Advisors LP | 141,244 | $7.96M | 0.00% | +66,006+87.7% | Added |
| BlackRock, Inc. | 140,175 | $7.90M | 0.00% | −1,064−0.8% | Reduced |
| Kercheville Advisors, LLC | 137,657 | $7.75M | 2.36% | +2,321+1.7% | Added |
| Commonwealth Equity Services, LLC | 131,765 | $7.42M | 0.01% | −207−0.2% | Reduced |
| Cresset Asset Management, LLC | 129,257 | $7.28M | 0.03% | −12,756−9.0% | Reduced |
| Treasurer of the State of North Carolina | 127,725 | $7.20M | 0.02% | +127,725 | New |
| The PNC Financial Services Group, Inc. | 118,990 | $6.70M | 0.00% | +1,593+1.4% | Added |
| Bridges Investment Management Inc | 115,164 | $6.49M | 0.08% | +1,000+0.9% | Added |
| Jump Financial, LLC | 114,000 | $6.42M | 0.06% | −208,233−64.6% | Reduced |
| Advisor Group Holdings, Inc. | 111,519 | $6.28M | 0.01% | −10,284−8.4% | Reduced |
| CoreCap Advisors, LLC | 106,118 | $5.98M | 0.18% | +8,461+8.7% | Added |
| Lido Advisors, LLC | 103,806 | $5.85M | 0.02% | +66,651+179.4% | Added |
| Objectivity Squared, LLC | 103,176 | $5.81M | 3.27% | +1,973+1.9% | Added |
| FourThought Financial Partners, LLC | 98,646 | $5.56M | 0.43% | +3,682+3.9% | Added |
| Mercer Global Advisors Inc | 98,007 | $5.52M | 0.01% | +17,070+21.1% | Added |
| Brown Advisory Inc | 97,141 | $5.47M | 0.01% | +901+0.9% | Added |
| Private Wealth Partners, LLC | 94,400 | $5.32M | 0.38% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 93,402 | $5.26M | 0.01% | +1,337+1.5% | Added |
| GWM Advisors LLC | 93,002 | $5.24M | 0.02% | +10,203+12.3% | Added |
| Adell Harriman & Carpenter Inc | 91,145 | $5.13M | 0.26% | +2,750+3.1% | Added |
| Van Eck Associates Corp | 87,746 | $4.94M | 0.00% | −24,255−21.7% | Reduced |
| PPM America Inc | 87,200 | $4.91M | 32.61% | 00.0% | Unchanged |
| Indivisible Partners | 85,400 | $4.81M | 0.27% | +85,400 | New |
| ELCO Management Co., LLC | 84,746 | $4.77M | 2.06% | +2,509+3.1% | Added |
| Captrust Financial Advisors | 83,768 | $4.72M | 0.01% | +80.0% | Added |
| Castellan Group, LLC | 82,931 | $4.67M | 0.51% | +5,878+7.6% | Added |
| Janney Montgomery Scott LLC | 79,401 | $4.47M | 0.01% | −22,796−22.3% | Reduced |
| Pinnacle Holdings, LLC | 79,404 | $4.47M | 1.38% | −272−0.3% | Reduced |
| TCG Advisory Services, LLC | 78,964 | $4.45M | 0.08% | +6,058+8.3% | Added |
| Wealth Enhancement Advisory Services, LLC | 75,744 | $4.31M | 0.01% | −38,190−33.5% | Reduced |
| Group One Trading, L.P. | 72,897 | $4.11M | 0.12% | +72,897 | New |
| Advisory Services Network, LLC | 72,317 | $4.07M | 0.05% | −1,250−1.7% | Reduced |
| Cerity Partners LLC | 71,984 | $4.05M | 0.00% | −3,035−4.0% | Reduced |
| MAI Capital Management | 68,959 | $3.88M | 0.01% | +7,309+11.9% | Added |
| Asset One Wealth Management LLC | 67,644 | $3.82M | 0.40% | +540+0.8% | Added |
| Childress Capital Advisors, LLC | 67,641 | $3.81M | 0.62% | 00.0% | Unchanged |
| Militia Capital Management LLC | 67,000 | $3.77M | 0.68% | 00.0% | Unchanged |
| Moneta Group Investment Advisors LLC | 66,583 | $3.75M | 0.03% | 00.0% | Unchanged |
| Spirit of America Management Corp | 64,647 | $3.64M | 0.69% | −14,750−18.6% | Reduced |
| Forum Financial Management, LP | 62,292 | $3.51M | 0.05% | +80.0% | Added |
| US Bancorp | 59,742 | $3.37M | 0.00% | 00.0% | Unchanged |
| Samalin Investment Counsel, LLC | 59,733 | $3.36M | 1.08% | +1,496+2.6% | Added |
| Lionhunter Capital Management, LLC | 59,595 | $3.36M | 1.51% | +59,595 | New |
| Davenport & Co LLC | 59,583 | $3.36M | 0.02% | 00.0% | Unchanged |
| Fort Washington Investment Advisors Inc | 58,535 | $3.30M | 0.02% | +2,684+4.8% | Added |
| Dividend Assets Capital, LLC | 56,240 | $3.17M | 0.61% | −9,310−14.2% | Reduced |
| Quantinno Capital Management LP | 54,704 | $3.08M | 0.00% | +21,826+66.4% | Added |
| Mutual of America Capital Management LLC | 54,099 | $3.05M | 0.03% | −4,387−7.5% | Reduced |
| Pathway Financial Advisers, LLC | 53,539 | $3.02M | 0.76% | +1,906+3.7% | Added |
| Savant Capital, LLC | 51,198 | $3.00M | 0.01% | +38,443+301.4% | Added |
| Williams Jones Wealth Management, LLC. | 52,731 | $2.97M | 0.03% | +150+0.3% | Added |
| GraniteShares Advisors LLC | 52,023 | $2.93M | 1.88% | +6,800+15.0% | Added |
| Doliver Advisors, LP | 51,748 | $2.91M | 0.66% | +9,525+22.6% | Added |
| Creative Planning | 50,653 | $2.85M | 0.00% | −6,970−12.1% | Reduced |
| Private Management Group Inc | 50,000 | $2.82M | 0.07% | 00.0% | Unchanged |
| Delta Investment Management, LLC | 48,922 | $2.76M | 0.45% | +5,350+12.3% | Added |
| Applied Capital LLC | 48,875 | $2.75M | 1.84% | +5,945+13.8% | Added |
| Howard Financial Services, Ltd. | 48,413 | $2.73M | 0.27% | +2,838+6.2% | Added |
| Steward Partners Investment Advisory, LLC | 48,385 | $2.73M | 0.01% | +2,369+5.1% | Added |
| PFG Investments, LLC | 48,382 | $2.73M | 0.11% | +2,522+5.5% | Added |
| Stratos Wealth Partners, LTD. | 47,003 | $2.65M | 0.03% | −117−0.2% | Reduced |
| CFM Wealth Partners LLC | 46,729 | $2.63M | 0.34% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 45,720 | $2.58M | 0.04% | −3,230−6.6% | Reduced |
| Searle & Co. | 45,400 | $2.56M | 0.57% | +29,000+176.8% | Added |
| Crescent Grove Advisors, LLC | 45,394 | $2.56M | 0.22% | +8,197+22.0% | Added |
| National Philanthropic Trust | 45,102 | $2.54M | 0.04% | +20,102+80.4% | Added |
| Parkside Financial Bank & Trust | 43,312 | $2.44M | 0.17% | −489−1.1% | Reduced |
| Zurich Insurance Group Ltd | 42,400 | $2.39M | 0.02% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 41,956 | $2.36M | 0.00% | +6,328+17.8% | Added |
| Colony Group, LLC | 41,783 | $2.35M | 0.00% | +878+2.1% | Added |
| Bahl & Gaynor Inc | 41,225 | $2.32M | 0.01% | 00.0% | Unchanged |
| Keybank National Association | 40,970 | $2.31M | 0.01% | −2,000−4.7% | Reduced |
| CAPROCK Group, Inc. | 39,319 | $2.21M | 0.04% | +316+0.8% | Added |
| Pekin Hardy Strauss, Inc. | 39,049 | $2.20M | 0.19% | +40.0% | Added |
| Reuter James Wealth Management, LLC | 39,048 | $2.20M | 0.29% | 00.0% | Unchanged |
| Blair William & Co | 37,418 | $2.11M | 0.01% | −1,493−3.8% | Reduced |
| Sanctuary Advisors, LLC | 37,387 | $2.11M | 0.01% | +3,013+8.8% | Added |
| Haverford Trust Co | 37,303 | $2.10M | 0.02% | 00.0% | Unchanged |
| Birch Capital Management, LLC | 35,627 | $2.01M | 0.98% | 00.0% | Unchanged |
| Resolute Capital, LLC | 35,134 | $1.98M | 0.68% | +7,346+26.4% | Added |
| Oppenheimer Asset Management Inc. | 34,924 | $1.97M | 0.02% | +162+0.5% | Added |
| Silvercrest Asset Management Group LLC | 34,812 | $1.96M | 0.01% | −1,380−3.8% | Reduced |
| Prospera Financial Services Inc | 34,547 | $1.95M | 0.03% | +625+1.8% | Added |
| ProShare Advisors LLC | 34,212 | $1.93M | 0.00% | +2,836+9.0% | Added |
| Argyle Capital Partners, LLC | 33,677 | $1.90M | 1.20% | +6,600+24.4% | Added |
| Barnett & Company, Inc. | 33,017 | $1.86M | 1.38% | −4,230−11.4% | Reduced |
| Pathstone Holdings, LLC | 32,940 | $1.86M | 0.01% | −3,771−10.3% | Reduced |
| Umb Bank N A | 32,725 | $1.84M | 0.02% | −811−2.4% | Reduced |
| Brown Brothers Harriman & Co | 32,692 | $1.84M | 0.01% | +15,432+89.4% | Added |
| Bramshill Investments, LLC | 32,578 | $1.84M | 0.14% | +7,019+27.5% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 32,346 | $1.82M | 0.07% | 00.0% | Unchanged |
| Castleark Management LLC | 32,092 | $1.81M | 0.05% | −9,800−23.4% | Reduced |
| Apollon Wealth Management, LLC | 31,902 | $1.80M | 0.02% | −902−2.7% | Reduced |
| Daymark Wealth Partners, LLC | 31,706 | $1.79M | 0.04% | −9,879−23.8% | Reduced |
| Clear Trail Advisors, LLC | 31,269 | $1.76M | 0.27% | +1,425+4.8% | Added |
| CWA Asset Management Group, LLC | 31,172 | $1.76M | 0.05% | −204−0.7% | Reduced |
| IFG Advisory, LLC | 31,041 | $1.75M | 0.06% | +4,721+17.9% | Added |
| Northern Trust Corp | 30,761 | $1.73M | 0.00% | +1,808+6.2% | Added |
| Snowden Capital Advisors LLC | 30,652 | $1.73M | 0.04% | +2,587+9.2% | Added |
| Pingora Partners LLC | 30,223 | $1.70M | 0.99% | 00.0% | Unchanged |