MPLX LP (MPLX)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
Institutions report 190,407,484 shares against 1,013,858,251 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| ALPS ADVISORS INC | $1.6B | 28,601,592 | 7.55% | 31q | +5.7%+$86.2M |
| Invesco Ltd. | $1.0B | 18,273,448 | 0.08% | 31q | HELD |
| Blackstone Inc. | $729.9M | 12,956,943 | 2.22% | 26q | -15.6%-$134.8M |
| GOLDMAN SACHS GROUP INC | $638.2M | 11,329,340 | 0.06% | 31q | -9.4%-$66.4M |
| TORTOISE CAPITAL ADVISORS, L.L.C. | $591.5M | 10,500,469 | 6.01% | 31q | -20.8%-$155.5M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $451.3M | 8,011,582 | 0.54% | 9q | +9.5%+$39.0M |
| KAYNE ANDERSON CAPITAL ADVISORS LP | $330.3M | 5,862,925 | 6.48% | 31q | -14.1%-$54.3M |
| Energy Income Partners, LLC | $303.1M | 5,380,295 | 4.77% | 19q | +4.3%+$12.6M |
| MORGAN STANLEY | $297.2M | 5,275,829 | 0.02% | 35q | +6.3%+$17.6M |
| UBS Group AG | $296.3M | 5,259,274 | 0.04% | 31q | HELD |
| FMR LLC | $220.9M | 3,920,887 | 0.01% | 31q | +16.7%+$31.5M |
| JPMORGAN CHASE & CO | $192.7M | 3,428,352 | 0.01% | 31q | -17.1%-$39.7M |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | $182.3M | 3,236,934 | 0.86% | 31q | -3.0%-$5.6M |
| Brave Warrior Advisors, LLC | $179.2M | 3,180,534 | 3.90% | 13q | -2.2%-$4.1M |
| CIBC Bancorp USA Inc. | $168.3M | 2,988,109 | 0.20% | 2q | +13.1%+$19.5M |
| ROYAL BANK OF CANADA | $155.5M | 1,635,550 | 0.02% | 31q | +42.0%+$46.0M |
| BANK OF MONTREAL /CAN/ | $143.6M | 2,549,532 | 0.05% | 10q | -36.7%-$83.2M |
| Clearbridge Investments, LLC | $132.0M | 2,343,689 | 0.11% | 31q | HELD |
| MILLER HOWARD INVESTMENTS INC /NY | $131.0M | 2,325,809 | 3.48% | 31q | +3.8%+$4.9M |
| WESTWOOD HOLDINGS GROUP INC | $119.1M | 2,113,845 | 0.90% | 15q | -5.5%-$6.9M |
| BANK OF AMERICA CORP /DE/ | $116.6M | 2,070,457 | 0.01% | 31q | -19.5%-$28.3M |
| EAGLE GLOBAL ADVISORS LLC | $101.0M | 1,793,816 | 3.35% | 31q | -0.6%-$649.5K |
| Fractal Investments LLC | $94.0M | 1,668,116 | 10.84% | 19q | -18.7%-$21.6M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $92.0M | 186,814 | 0.01% | 31q | +317.9%+$70.0M |
| AlphaCore Capital LLC | $91.0M | 1,615,591 | 1.67% | 13q | HELD |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | $91.0M | 1,614,600 | 4.07% | 31q | -13.2%-$13.8M |
| Brookfield Corp /ON/ | $76.4M | 1,356,028 | 0.10% | 26q | -37.6%-$46.1M |
| BNP PARIBAS FINANCIAL MARKETS | $74.0M | 1,313,107 | 0.03% | 31q | +1.7%+$1.3M |
| STIFEL FINANCIAL CORP | $73.6M | 1,306,287 | 0.06% | 31q | -1.8%-$1.4M |
| ING GROEP NV | $69.8M | 1,239,600 | 0.34% | 31q | -29.9%-$29.8M |
| Mariner, LLC | $64.4M | 1,143,271 | 0.07% | 31q | -0.8%-$525.5K |
| Epoch Investment Partners, Inc. | $58.9M | 1,046,028 | 0.34% | 17q | -7.2%-$4.6M |
| Progeny 3, Inc. | $57.2M | 1,015,966 | 2.95% | 20q | HELD |
| BARCLAYS PLC | $54.7M | 970,593 | 0.01% | 31q | +9.4%+$4.7M |
| INFRASTRUCTURE CAPITAL ADVISORS, LLC | $52.8M | 936,785 | 3.09% | 31q | -12.3%-$7.4M |
| RAYMOND JAMES FINANCIAL INC | $51.9M | 922,179 | 0.01% | 7q | -5.7%-$3.1M |
| VICTORY CAPITAL MANAGEMENT INC | $49.2M | 872,763 | 0.03% | 5q | -10.2%-$5.6M |
| WELLS FARGO & COMPANY/MN | $48.6M | 863,077 | 0.01% | 31q | -46.4%-$42.1M |
| Americana Partners, LLC | $48.3M | 856,711 | 1.09% | 27q | +11.9%+$5.1M |
| DEUTSCHE BANK AG\ | $48.1M | 853,780 | 0.01% | 34q | HELD |
| CITADEL ADVISORS LLC | $47.9M | 209,147 | 0.01% | 31q | +3886.8%+$46.7M |
| JANE STREET GROUP, LLC | $47.5M | options only | 0.00% | 16q | OPTIONS |
| Allianz Asset Management GmbH | $46.7M | 829,136 | 0.04% | 23q | HELD |
| GROUP ONE TRADING LLC | $44.7M | 72,897 | 0.06% | 31q | HELD |
| NEUBERGER BERMAN GROUP LLC | $42.2M | 749,837 | 0.03% | 31q | -31.8%-$19.7M |
| EXCHANGE TRADED CONCEPTS, LLC | $41.6M | 737,948 | 0.09% | 19q | +82.7%+$18.8M |
| Corient Private Wealth LP | $39.3M | 698,536 | 0.03% | 13q | +106.8%+$20.3M |
| REAVES W H & CO INC | $37.8M | 670,500 | 0.57% | 7q | HELD |
| Arax Advisory Partners | $33.6M | 596,042 | 0.22% | 6q | +34353.3%+$33.5M |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | $32.6M | 579,453 | 6.67% | 23q | HELD |
| MIZUHO MARKETS AMERICAS LLC | $32.4M | 575,000 | 0.51% | new | NEW |
| Recurrent Investment Advisors LLC | $30.7M | 544,714 | 1.90% | new | NEW |
| APPALOOSA LP | $28.3M | 502,460 | 0.37% | 23q | HELD |
| Chicago Partners Investment Group LLC | $28.2M | 488,733 | 0.56% | 31q | HELD |
| NEOS Investment Management LLC | $27.4M | 486,025 | 0.10% | 3q | +45.5%+$8.6M |
| LPL Financial LLC | $26.5M | 470,133 | 0.01% | 31q | -1.4%-$369.3K |
| JENNISON ASSOCIATES LLC | $24.9M | 441,796 | 0.01% | 31q | -18.9%-$5.8M |
| Oxbow Advisors, LLC | $24.8M | 440,557 | 2.02% | 23q | +1.5%+$368.7K |
| IMC-Chicago, LLC | $21.4M | 14,873 | 0.01% | 16q | HELD |
| Sovereign Investment Advisors, LLC | $21.1M | 373,955 | 3.95% | 24q | HELD |
| HighTower Advisors, LLC | $20.6M | 365,716 | 0.02% | 31q | +0.6%+$114.8K |
| Northside Capital Management, LLC | $20.4M | 362,982 | 1.67% | 5q | HELD |
| Maryland State Retirement & Pension System | $20.0M | 355,372 | 0.34% | 15q | +4.8%+$916.0K |
| Texas Yale Capital Corp. | $19.4M | 344,263 | 0.42% | 31q | +8.6%+$1.5M |
| Nuveen, LLC | $19.2M | 341,636 | 0.00% | 6q | +1.4%+$270.5K |
| Heronetta Management, L.P. | $18.3M | 324,039 | 16.76% | 31q | HELD |
| Catalyst Capital Advisors LLC | $18.1M | 322,143 | 0.30% | 28q | +15.6%+$2.5M |
| TECTONIC ADVISORS LLC | $15.7M | 278,156 | 0.75% | 23q | +5.9%+$874.3K |
| WALNUT PRIVATE EQUITY PARTNERS, LLC | $15.7M | 268,000 | 8.46% | 31q | +0.6%+$87.6K |
| CITIGROUP INC | $15.5M | 275,873 | 0.01% | 31q | +24.3%+$3.0M |
| TrueMark Investments, LLC | $15.0M | 266,413 | 1.88% | 7q | +14.9%+$1.9M |
| OPAL CAPITAL LLC | $15.0M | 266,131 | 2.68% | 3q | +14.9%+$1.9M |
| Private Capital Advisors, Inc. | $14.7M | 260,486 | 1.29% | 18q | +1.1%+$154.0K |
| Rockefeller Capital Management L.P. | $14.6M | 258,931 | 0.02% | 31q | +9.9%+$1.3M |
| ENVESTNET ASSET MANAGEMENT INC | $14.4M | 255,507 | 0.00% | 31q | +2.7%+$377.2K |
| Waverly Advisors, LLC | $13.5M | 239,612 | 0.08% | 6q | -0.5%-$74.0K |
| Adams Asset Advisors, LLC | $12.5M | 221,452 | 1.41% | 29q | +2.5%+$301.7K |
| &PARTNERS | $12.4M | 219,845 | 0.05% | 9q | -4.6%-$602.5K |
| RR Advisors, LLC | $12.1M | 214,194 | 3.49% | 20q | HELD |
| STEPHENS INC /AR/ | $11.9M | 211,656 | 0.13% | 31q | +39.6%+$3.4M |
| SIMPLEX TRADING, LLC | $11.6M | 6,862 | 0.01% | 31q | HELD |
| Sequoia Financial Advisors, LLC | $11.5M | 203,936 | 0.06% | 8q | +1.8%+$208.0K |
| MERCER GLOBAL ADVISORS INC /ADV | $11.0M | 196,014 | 0.01% | 29q | +142.2%+$6.5M |
| Cetera Investment Advisers | $11.0M | 194,602 | 0.01% | 19q | -2.3%-$254.0K |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | $10.6M | 187,586 | 0.06% | 5q | HELD |
| AVENIR CORP | $10.4M | 185,366 | 1.27% | 31q | -0.8%-$86.0K |
| EVERGREEN CAPITAL MANAGEMENT LLC | $10.0M | 176,959 | 0.17% | 31q | -3.8%-$396.3K |
| Advisors Asset Management, Inc. | $9.5M | 168,520 | 0.14% | 34q | +3.1%+$289.5K |
| Empirical Finance, LLC | $9.3M | 164,540 | 0.39% | 5q | -24.3%-$3.0M |
| Empowered Funds, LLC | $9.3M | 164,540 | 0.05% | 5q | -24.3%-$3.0M |
| HENNESSY ADVISORS INC | $9.2M | 162,519 | 0.29% | 18q | HELD |
| Advisors Capital Management, LLC | $8.9M | 157,815 | 0.09% | 31q | +0.5%+$47.5K |
| Blueprint Investment Partners LLC | $8.8M | 156,970 | 0.74% | 16q | +3.3%+$280.4K |
| Blueprint Financial Advisors LLC | $8.8M | 156,970 | 0.98% | 4q | +1.9%+$167.7K |
| Susquehanna Portfolio Strategies, LLC | $8.8M | 155,979 | 0.14% | 5q | -38.4%-$5.5M |
| Gilman Hill Asset Management, LLC | $8.7M | 154,120 | 1.19% | 8q | -0.6%-$48.2K |
| GLENMEDE TRUST CO NA | $8.6M | 152,650 | 0.04% | 16q | -13.2%-$1.3M |
| Evercore Wealth Management, LLC | $8.6M | 152,053 | 0.12% | 19q | +15.1%+$1.1M |
| Turtle Creek Wealth Advisors, LLC | $8.5M | 150,386 | 0.45% | 6q | +2.9%+$242.0K |
| Kestra Advisory Services, LLC | $8.1M | 144,371 | 0.03% | 7q | +4.2%+$327.3K |
Showing the largest 100 of 639 reported holders.
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 615 | $11.0B | 190,407,484 | 48 | 202 | 137 | 2.7% |
| Q1 2026 | 625 | $11.6B | 197,801,350 | 71 | 186 | 158 | 2.4% |
| Q4 2025 | 611 | $9.5B | 171,208,417 | 66 | 196 | 124 | 3.7% |
| Q3 2025 | 555 | $10.5B | 206,819,701 | 48 | 190 | 100 | 2.0% |
| Q2 2025 | 550 | $11.0B | 209,898,566 | 52 | 172 | 119 | 2.0% |
| Q1 2025 | 544 | $11.9B | 216,915,177 | 73 | 167 | 118 | 2.8% |
| Q4 2024 | 504 | $10.6B | 213,389,487 | 40 | 172 | 107 | 3.5% |
| Q3 2024 | 470 | $10.3B | 227,964,604 | 43 | 152 | 87 | 1.9% |
| Q2 2024 | 451 | $10.2B | 235,525,454 | 38 | 160 | 83 | 2.1% |
| Q1 2024 | 436 | $10.0B | 237,915,924 | 62 | 124 | 107 | 2.1% |
| Q4 2023 | 405 | $8.4B | 222,929,879 | 47 | 125 | 79 | 2.2% |
| Q3 2023 | 366 | $8.0B | 218,887,802 | 47 | 106 | 76 | 3.1% |
| Q2 2023 | 330 | $7.5B | 216,562,184 | 22 | 88 | 77 | 2.2% |
| Q1 2023 | 333 | $7.8B | 220,633,375 | 37 | 102 | 66 | 2.9% |
| Q4 2022 | 295 | $7.1B | 210,438,472 | 36 | 88 | 66 | 2.8% |
| Q3 2022 | 347 | $7.1B | 232,218,589 | 30 | 101 | 100 | 1.9% |
| Q2 2022 | 346 | $7.1B | 239,146,022 | 32 | 111 | 97 | 1.8% |
| Q1 2022 | 352 | $8.5B | 251,253,813 | 36 | 110 | 104 | 1.7% |
| Q4 2021 | 344 | $7.7B | 253,477,358 | 38 | 109 | 94 | 2.2% |
| Q3 2021 | 313 | $7.6B | 263,779,274 | 29 | 87 | 95 | 1.5% |
| Q2 2021 | 308 | $8.3B | 277,030,828 | 26 | 92 | 95 | 1.7% |
| Q1 2021 | 311 | $7.5B | 286,233,925 | 45 | 96 | 88 | 2.0% |
| Q4 2020 | 296 | $6.6B | 298,078,371 | 26 | 59 | 119 | 2.0% |
| Q3 2020 | 281 | $4.9B | 302,262,716 | 26 | 86 | 91 | 1.8% |
| Q2 2020 | 281 | $5.4B | 305,763,571 | 17 | 95 | 95 | 1.4% |
| Q1 2020 | 301 | $3.7B | 316,019,172 | 33 | 95 | 114 | 1.2% |
| Q4 2019 | 335 | $8.4B | 324,919,734 | 38 | 86 | 125 | 0.9% |
| Q3 2019 | 339 | $9.6B | 338,555,391 | 46 | 168 | 62 | 1.1% |
| Q2 2019 | 333 | $8.2B | 246,798,521 | 46 | 95 | 98 | 2.7% |
| Q1 2019 | 324 | $8.4B | 251,041,018 | 31 | 105 | 102 | 1.4% |
| Q4 2018 | 330 | $7.6B | 247,671,153 | 2 | 5 | 3 | 1.3% |