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 2023
Institutional positions in MPLX LP as of Jun 30, 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
- 370
- −6 vs. Q1 2023
- Shares held
- 224.6M
- −5.22M (−2.3%) vs. Q1 2023
- Total value
- $7.62B
- −$281.0M (−3.6%) vs. Q1 2023
- New holders
- 33
- 114 more added
- Sold out
- 39
- 100 more reduced
5 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wolverine Trading, LLC | 24,607 | $835.9K | 0.01% | +24,607 | New |
| Veracity Capital LLC | 25,638 | $870.2K | 0.37% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 25,984 | $881.9K | 0.01% | −110.0% | Reduced |
| Walnut Private Equity Partners, LLC | 26,500 | $899.4K | 0.74% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 26,846 | $911.2K | 0.03% | +2,580+10.6% | Added |
| Bessemer Group Inc | 26,881 | $913.0K | 0.00% | −5,000−15.7% | Reduced |
| Exencial Wealth Advisors, LLC | 26,952 | $914.8K | 0.04% | −1,292−4.6% | Reduced |
| Thrivent Financial for Lutherans | 26,988 | $916.0K | 0.00% | −30.0% | Reduced |
| Prospera Financial Services Inc | 27,429 | $931.0K | 0.04% | +1,209+4.6% | Added |
| Outfitter Financial LLC | 27,972 | $949.4K | 0.85% | 00.0% | Unchanged |
| Smith, Moore & Co. | 28,235 | $958.3K | 0.12% | +366+1.3% | Added |
| Parkwood LLC | 29,101 | $988.0K | 0.18% | +29,101 | New |
| Apollon Wealth Management, LLC | 29,200 | $991.0K | 0.05% | +1,545+5.6% | Added |
| Quadrant Capital Group LLC | 29,238 | $992.3K | 0.10% | 00.0% | Unchanged |
| SEI Investments Co | 29,439 | $999.2K | 0.00% | +14,832+101.5% | Added |
| Mutual of America Capital Management LLC | 29,874 | $1.01M | 0.01% | +1,757+6.2% | Added |
| Walleye Capital LLC | 30,296 | $1.03M | 0.02% | +30,296 | New |
| Bramshill Investments, LLC | 30,690 | $1.04M | 0.09% | 00.0% | Unchanged |
| Obermeyer Wood Investment Counsel, LLLP | 31,222 | $1.06M | 0.08% | −3,244−9.4% | Reduced |
| Umb Bank N A | 31,912 | $1.08M | 0.02% | 00.0% | Unchanged |
| Cannell Peter B & Co Inc | 32,200 | $1.09M | 0.04% | 00.0% | Unchanged |
| Stephens Inc | 33,617 | $1.14M | 0.02% | +65+0.2% | Added |
| ProShare Advisors LLC | 34,879 | $1.18M | 0.00% | +608+1.8% | Added |
| Simplex Trading, LLC | 35,552 | $1.21M | 0.05% | +35,552 | New |
| Janney Montgomery Scott LLC | 36,658 | $1.24M | 0.00% | +6,458+21.4% | Added |
| Fortem Financial Group, LLC | 36,791 | $1.25M | 0.74% | −1,870−4.8% | Reduced |
| Stratos Wealth Partners, LTD. | 37,844 | $1.28M | 0.03% | +1,555+4.3% | Added |
| Lindbrook Capital, LLC | 38,514 | $1.31M | 0.14% | +525+1.4% | Added |
| Mercer Global Advisors Inc | 38,813 | $1.32M | 0.01% | +22,209+133.8% | Added |
| First Republic Investment Management, Inc. | 38,930 | $1.32M | 0.01% | −12,795−24.7% | Reduced |
| Van Eck Associates Corp | 39,010 | $1.32M | 0.00% | +5,645+16.9% | Added |
| Reuter James Wealth Management, LLC | 39,048 | $1.33M | 1.60% | 00.0% | Unchanged |
| Keybank National Association | 39,309 | $1.33M | 0.01% | −878−2.2% | Reduced |
| Creative Planning | 39,852 | $1.35M | 0.00% | −8,574−17.7% | Reduced |
| Geneva Partners, LLC | 40,000 | $1.36M | 0.89% | 00.0% | Unchanged |
| Easterly Investment Partners LLC | 40,001 | $1.36M | 0.12% | 00.0% | Unchanged |
| Penn Mutual Asset Management, LLC | 40,127 | $1.36M | 1.23% | −52,000−56.4% | Reduced |
| SG Americas Securities, LLC | 40,228 | $1.36M | 0.01% | −3,415−7.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 42,027 | $1.43M | 0.01% | +5,619+15.4% | Added |
| Davenport & Co LLC | 42,585 | $1.45M | 0.01% | +212+0.5% | Added |
| GraniteShares Advisors LLC | 43,096 | $1.46M | 1.32% | −458−1.1% | Reduced |
| Envestnet Asset Management Inc | 46,167 | $1.57M | 0.00% | +252+0.5% | Added |
| Empire Financial Management Company, LLC | 46,225 | $1.57M | 0.62% | +725+1.6% | Added |
| Barnett & Company, Inc. | 46,720 | $1.59M | 1.18% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 47,511 | $1.61M | 0.00% | +47,511 | New |
| Silvercrest Asset Management Group LLC | 49,177 | $1.67M | 0.01% | −18,850−27.7% | Reduced |
| Jackson Hole Capital Partners, LLC | 49,263 | $1.67M | 0.46% | −649−1.3% | Reduced |
| Private Advisor Group, LLC | 48,417 | $1.69M | 0.01% | +27,609+132.7% | Added |
| Morningstar Investment Management LLC | 49,876 | $1.69M | 0.22% | −5,230−9.5% | Reduced |
| US Bancorp | 49,918 | $1.69M | 0.00% | −1,422−2.8% | Reduced |
| Doliver Advisors, LP | 50,120 | $1.70M | 0.52% | −170−0.3% | Reduced |
| MAI Capital Management | 50,346 | $1.71M | 0.03% | −308−0.6% | Reduced |
| Oppenheimer & Co Inc | 54,266 | $1.84M | 0.04% | −122,244−69.3% | Reduced |
| Williams Jones Wealth Management, LLC. | 55,983 | $1.90M | 0.03% | −5,460−8.9% | Reduced |
| Samalin Investment Counsel, LLC | 56,103 | $1.90M | 1.03% | +4,054+7.8% | Added |
| Institutional & Family Asset Management, LLC | 56,210 | $1.91M | 0.31% | +9,104+19.3% | Added |
| Pacer Advisors, Inc. | 58,763 | $1.99M | 0.01% | +22,487+62.0% | Added |
| Botty Investors LLC | 59,504 | $2.02M | 0.78% | 00.0% | Unchanged |
| Childress Capital Advisors, LLC | 60,582 | $2.06M | 0.87% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 62,048 | $2.11M | 0.00% | −1,665−2.6% | Reduced |
| Northern Trust Corp | 64,228 | $2.18M | 0.00% | −21,795−25.3% | Reduced |
| Moneta Group Investment Advisors LLC | 66,529 | $2.26M | 0.05% | −210.0% | Reduced |
| Basso Capital Management, L.P. | 66,950 | $2.27M | 2.51% | −2,200−3.2% | Reduced |
| Cetera Advisor Networks LLC | 68,709 | $2.33M | 0.02% | +12,250+21.7% | Added |
| Crescent Grove Advisors, LLC | 71,355 | $2.42M | 0.26% | +1,179+1.7% | Added |
| KMG Fiduciary Partners, LLC | 76,290 | $2.59M | 0.34% | +13,242+21.0% | Added |
| BlackRock Inc. | 76,449 | $2.59M | 0.00% | +5,474+7.7% | Added |
| Advisors Asset Management, Inc. | 78,226 | $2.65M | 0.05% | +1,700+2.2% | Added |
| Dividend Assets Capital, LLC | 79,397 | $2.69M | 0.55% | −7,656−8.8% | Reduced |
| Pinnacle Holdings, LLC | 79,516 | $2.70M | 1.20% | −1,596−2.0% | Reduced |
| NBW Capital LLC | 81,740 | $2.77M | 0.65% | −4,014−4.7% | Reduced |
| Rockefeller Capital Management L.P. | 82,533 | $2.80M | 0.01% | −52,812−39.0% | Reduced |
| Walleye Trading LLC | 83,403 | $2.83M | 0.15% | +14,103+20.4% | Added |
| Glenmede Trust Co NA | 85,906 | $2.96M | 0.02% | 00.0% | Unchanged |
| PPM America Inc | 89,400 | $3.03M | 39.86% | 00.0% | Unchanged |
| AE Wealth Management LLC | 93,793 | $3.18M | 0.02% | −7,945−7.8% | Reduced |
| Blueprint Investment Partners LLC | 94,618 | $3.21M | 1.15% | −12,086−11.3% | Reduced |
| HAP Trading, LLC | 95,028 | $3.23M | 0.91% | +95,028 | New |
| ELCO Management Co., LLC | 95,374 | $3.24M | 2.34% | +480+0.5% | Added |
| Wexford Capital LP | 99,945 | $3.39M | 0.68% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 102,189 | $3.47M | 0.13% | 00.0% | Unchanged |
| First Trust Advisors LP | 103,188 | $3.50M | 0.00% | −19,945−16.2% | Reduced |
| The PNC Financial Services Group, Inc. | 110,532 | $3.75M | 0.00% | +1,234+1.1% | Added |
| Evercore Wealth Management, LLC | 112,053 | $3.80M | 0.07% | 00.0% | Unchanged |
| National Asset Management, Inc. | 114,245 | $3.88M | 0.09% | +108+0.1% | Added |
| Catalyst Capital Advisors LLC | 118,275 | $4.01M | 0.12% | −10,565−8.2% | Reduced |
| Tectonic Advisors LLC | 120,533 | $4.09M | 0.50% | +12,990+12.1% | Added |
| Fort Washington Investment Advisors Inc | 127,187 | $4.32M | 0.03% | +84,000+194.5% | Added |
| Citadel Advisors LLC | 127,867 | $4.34M | 0.00% | +54,507+74.3% | Added |
| Hennessy Advisors Inc | 128,949 | $4.38M | 0.32% | 00.0% | Unchanged |
| Castleark Management LLC | 129,642 | $4.40M | 0.20% | −29,230−18.4% | Reduced |
| Granby Capital Management, LLC | 130,000 | $4.41M | 3.98% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 147,218 | $5.00M | 0.00% | +139,465+1,798.9% | Added |
| Texas Yale Capital Corp. | 154,808 | $5.25M | 0.25% | −1,974−1.3% | Reduced |
| Advisor Group Holdings, Inc. | 158,438 | $5.38M | 0.01% | +32,497+25.8% | Added |
| Advisors Capital Management, LLC | 167,161 | $5.67M | 0.14% | +3,019+1.8% | Added |
| Kercheville Advisors, LLC | 168,952 | $5.73M | 3.47% | −771−0.5% | Reduced |
| Karpas Strategies, LLC | 170,105 | $5.77M | 1.95% | +3,010+1.8% | Added |
| Sawtooth Solutions, LLC | 180,057 | $6.11M | 0.17% | −9,580−5.1% | Reduced |
| Appaloosa LPSuperinvestorAppaloosa | 182,325 | $6.19M | 0.11% | −10,000−5.2% | Reduced |