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, Q3 2023
Institutional positions in MPLX LP as of Sep 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
- 398
- +32 vs. Q2 2023
- Shares held
- 230.4M
- +3.21M (+1.4%) vs. Q2 2023
- Total value
- $8.19B
- +$484.1M (+6.3%) vs. Q2 2023
- New holders
- 54
- 132 more added
- Sold out
- 22
- 93 more reduced
4 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | $9.55B |
| Q3 2025 | 576 | $10.7B |
| Q2 2025 | 575 | $11.2B |
| Q1 2025 | 570 | $12.1B |
| Q4 2024 | 535 | $10.6B |
| Q3 2024 | 502 | $10.6B |
| Q2 2024 | 491 | $10.5B |
| Q1 2024 | 480 | $10.3B |
| Q4 2023 | 444 | $8.62B |
| Q3 2023 | 398 | $8.19B |
| Q2 2023 | 370 | $7.71B |
| Q1 2023 | 381 | $7.99B |
| Q4 2022 | 359 | $7.36B |
| Q3 2022 | 342 | $6.98B |
| Q2 2022 | 340 | $6.97B |
| Q1 2022 | 350 | $8.33B |
| Q4 2021 | 341 | $7.51B |
| Q3 2021 | 311 | $7.52B |
| Q2 2021 | 302 | $8.20B |
| Q1 2021 | 306 | $7.34B |
Institutions, Q3 2023
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Blackstone Group Inc. | 31,983,291 | $1.14B | 4.88% | −12,985,616−28.9% | Reduced |
| Alps Advisors Inc | 28,771,793 | $1.02B | 8.49% | +4,579,152+18.9% | Added |
| Invesco Ltd. | 20,917,505 | $744.0M | 0.20% | +809,273+4.0% | Added |
| Goldman Sachs Group Inc | 15,646,899 | $556.6M | 0.14% | +2,460,306+18.7% | Added |
| Tortoise Capital Advisors, L.L.C. | 12,319,761 | $438.2M | 6.68% | +65,403+0.5% | Added |
| Bank of America Corp | 11,739,041 | $417.6M | 0.05% | +821,047+7.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 6,309,208 | $224.4M | 0.49% | +976,033+18.3% | Added |
| Kayne Anderson Capital Advisors LP | 5,881,205 | $209.2M | 6.50% | −349,842−5.6% | Reduced |
| UBS Group AG | 5,869,436 | $208.8M | 0.10% | +639,199+12.2% | Added |
| Morgan Stanley | 5,813,738 | $206.8M | 0.02% | +247,570+4.4% | Added |
| Chickasaw Capital Management LLC | 5,786,102 | $205.8M | 10.98% | +43,318+0.8% | Added |
| Barclays PLC | 5,649,301 | $200.9M | 0.13% | +4,604,066+440.5% | Added |
| Clearbridge Investments, LLC | 5,049,226 | $179.6M | 0.17% | −9700.0% | Reduced |
| Brookfield Asset Management Inc. | 4,477,710 | $159.3M | 1.00% | +317,599+7.6% | Added |
| Energy Income Partners, LLC | 4,359,778 | $155.1M | 3.52% | +592,179+15.7% | Added |
| Natixis | 2,581,948 | $91.8M | 0.72% | +1,663,031+181.0% | Added |
| CIBC Private Wealth Group, LLC | 2,453,590 | $87.3M | 0.21% | −2,800,540−53.3% | Reduced |
| Miller Howard Investments Inc | 2,297,619 | $81.7M | 3.00% | +142,578+6.6% | Added |
| ING Groep NV | 2,260,500 | $80.4M | 0.71% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 2,241,855 | $79.7M | 0.01% | −2,288,166−50.5% | Reduced |
| Citigroup Inc | 2,028,514 | $72.2M | 0.10% | +765,618+60.6% | Added |
| Duff & Phelps Investment Management Co | 1,968,193 | $70.0M | 0.92% | −4,000−0.2% | Reduced |
| BNP Paribas Arbitrage, SA | 1,951,161 | $69.4M | 0.15% | +722,665+58.8% | Added |
| Delphi Financial Group, Inc. | 1,583,389 | $56.3M | 27.24% | 00.0% | Unchanged |
| AlphaCore Capital LLC | 1,568,704 | $55.8M | 8.80% | +7,466+0.5% | Added |
| Eagle Global Advisors LLC | 1,522,726 | $54.2M | 3.51% | −5,810−0.4% | Reduced |
| Deutsche Bank AG | 1,510,024 | $53.7M | 0.03% | −180,350−10.7% | Reduced |
| Westwood Holdings Group Inc. | 1,501,635 | $53.4M | 0.50% | +453,454+43.3% | Added |
| Fractal Investments LLC | 1,461,951 | $52.0M | 10.69% | 00.0% | Unchanged |
| Jennison Associates LLC | 1,451,092 | $51.6M | 0.04% | +27,220+1.9% | Added |
| Epoch Investment Partners, Inc. | 1,370,895 | $48.8M | 0.31% | −207,204−13.1% | Reduced |
| Cushing Asset Management, LP | 1,273,043 | $45.3M | 4.59% | +154,394+13.8% | Added |
| Infrastructure Capital Advisors, LLC | 1,263,572 | $44.9M | 8.34% | +70,866+5.9% | Added |
| Stifel Financial Corp | 1,180,080 | $42.0M | 0.06% | +19,297+1.7% | Added |
| Longfellow Investment Management Co LLC | 1,093,138 | $38.9M | 10.29% | −223,637−17.0% | Reduced |
| Wells Fargo & Company | 1,069,928 | $38.1M | 0.01% | +4,961+0.5% | Added |
| Amundi | 937,823 | $33.9M | 0.02% | +123,461+15.2% | Added |
| Progeny 3, Inc. | 937,959 | $33.4M | 4.55% | +48,400+5.4% | Added |
| TPG GP A, LLC | 859,005 | $30.6M | 0.53% | +5,601+0.7% | Added |
| RR Advisors, LLC | 845,000 | $30.1M | 5.20% | 00.0% | Unchanged |
| Private Capital Advisors, Inc. | 770,873 | $27.2M | 1.43% | +515,362+201.7% | Added |
| Beach Investment Counsel Inc | 755,698 | $26.9M | 3.36% | −450−0.1% | Reduced |
| Mariner, LLC | 695,405 | $24.7M | 0.07% | +3,016+0.4% | Added |
| Royal Bank of Canada | 633,057 | $22.5M | 0.01% | +19,746+3.2% | Added |
| HighTower Advisors, LLC | 514,752 | $18.3M | 0.03% | +9,409+1.9% | Added |
| Cohen & Steers, Inc. | 514,959 | $18.3M | 0.04% | −68,721−11.8% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 473,693 | $16.8M | 0.03% | +20,143+4.4% | Added |
| Chicago Partners Investment Group LLC | 435,285 | $15.7M | 0.84% | +9,472+2.2% | Added |
| Spirit of America Management Corp | 423,897 | $15.1M | 3.41% | −6,000−1.4% | Reduced |
| Americana Partners, LLC | 410,843 | $14.6M | 1.58% | +64,312+18.6% | Added |
| Exchange Traded Concepts, LLC | 410,591 | $14.6M | 0.41% | +71,178+21.0% | Added |
| Tortoise Index Solutions, LLC | 410,483 | $14.6M | 3.03% | +71,217+21.0% | Added |
| U.S. Capital Wealth Advisors, LLC | 378,856 | $13.5M | 0.61% | +139,121+58.0% | Added |
| Sovereign Investment Advisors, LLC | 373,955 | $13.3M | 5.22% | 00.0% | Unchanged |
| FMR LLC | 372,237 | $13.2M | 0.00% | +37,080+11.1% | Added |
| Raymond James & Associates | 363,397 | $12.9M | 0.01% | +8,257+2.3% | Added |
| Heronetta Management, L.P. | 337,864 | $12.0M | 8.82% | +5,200+1.6% | Added |
| Citadel Advisors LLC | 319,839 | $11.4M | 0.01% | +191,972+150.1% | Added |
| Bollard Group LLC | 309,324 | $11.0M | 0.40% | +5,568+1.8% | Added |
| Oxbow Advisors, LLC | 294,537 | $10.5M | 1.65% | +58,847+25.0% | Added |
| Maryland State Retirement & Pension System | 290,776 | $10.3M | 0.24% | −89,895−23.6% | Reduced |
| Envestnet Asset Management Inc | 254,868 | $9.07M | 0.00% | +208,701+452.1% | Added |
| LPL Financial LLC | 247,437 | $8.80M | 0.01% | +37,060+17.6% | Added |
| Catalyst Capital Advisors LLC | 236,365 | $8.41M | 0.24% | +118,090+99.8% | Added |
| Allianz Asset Management GmbH | 235,400 | $8.37M | 0.02% | +17,100+7.8% | Added |
| Northeast Financial Consultants Inc | 228,178 | $8.12M | 0.51% | +1,300+0.6% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 216,889 | $7.71M | 0.56% | −1,050−0.5% | Reduced |
| Captrust Financial Advisors | 215,380 | $7.66M | 0.03% | −4,715−2.1% | Reduced |
| NBW Capital LLC | 210,842 | $7.50M | 1.84% | +129,102+157.9% | Added |
| Adams Asset Advisors, LLC | 206,720 | $7.35M | 0.99% | +17,411+9.2% | Added |
| Evergreen Capital Management LLC | 202,081 | $7.19M | 0.32% | −425−0.2% | Reduced |
| Avenir Corp | 200,664 | $7.14M | 0.67% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 197,544 | $7.03M | 0.01% | +39,106+24.7% | Added |
| Neuberger Berman Group LLC | 184,289 | $6.56M | 0.01% | −6,754−3.5% | Reduced |
| Appaloosa LPSuperinvestorAppaloosa | 182,325 | $6.49M | 0.13% | 00.0% | Unchanged |
| Sawtooth Solutions, LLC | 180,209 | $6.41M | 0.21% | +152+0.1% | Added |
| Karpas Strategies, LLC | 171,556 | $6.10M | 2.24% | +1,451+0.9% | Added |
| Kercheville Advisors, LLC | 167,381 | $5.95M | 3.78% | −1,571−0.9% | Reduced |
| Advisors Capital Management, LLC | 166,142 | $5.91M | 0.15% | −1,019−0.6% | Reduced |
| Partners Value Investments LP | 160,500 | $5.71M | 0.11% | +160,500 | New |
| Texas Yale Capital Corp. | 157,683 | $5.61M | 0.25% | +2,875+1.9% | Added |
| Nuveen Asset Management, LLC | 145,634 | $5.18M | 0.00% | −1,584−1.1% | Reduced |
| Hennessy Advisors Inc | 142,949 | $5.08M | 0.36% | +14,000+10.9% | Added |
| Strategic Income Management, LLC | 134,800 | $4.79M | 9.20% | +134,800 | New |
| Tectonic Advisors LLC | 132,871 | $4.73M | 0.44% | +12,338+10.2% | Added |
| Granby Capital Management, LLC | 130,000 | $4.62M | 3.58% | 00.0% | Unchanged |
| Castleark Management LLC | 129,642 | $4.61M | 0.23% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 117,997 | $4.20M | 0.00% | +7,465+6.8% | Added |
| Glenmede Trust Co NA | 116,862 | $4.16M | 0.02% | +30,956+36.0% | Added |
| First Trust Advisors LP | 113,098 | $4.02M | 0.00% | +9,910+9.6% | Added |
| Evercore Wealth Management, LLC | 112,053 | $3.99M | 0.07% | 00.0% | Unchanged |
| National Asset Management, Inc. | 111,419 | $3.96M | 0.11% | −2,826−2.5% | Reduced |
| Wexford Capital LP | 99,945 | $3.56M | 0.81% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 97,093 | $3.45M | 0.01% | +14,560+17.6% | Added |
| Prevail Innovative Wealth Advisors, LLC | 94,664 | $3.37M | 1.75% | +94,664 | New |
| Blueprint Investment Partners LLC | 93,225 | $3.32M | 1.07% | −1,393−1.5% | Reduced |
| ELCO Management Co., LLC | 92,858 | $3.30M | 2.39% | −2,516−2.6% | Reduced |
| Acadian Asset Management LLC | 92,409 | $3.29M | 0.01% | +84,383+1,051.4% | Added |
| PPM America Inc | 89,400 | $3.18M | 27.96% | 00.0% | Unchanged |
| BlackRock Inc. | 88,627 | $3.15M | 0.00% | +12,178+15.9% | Added |