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
- 229.9M
- +5.33M (+2.4%) vs. Q2 2023
- Total value
- $8.18B
- +$555.7M (+7.3%) vs. Q2 2023
- New holders
- 54
- 133 more added
- Sold out
- 22
- 92 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 | $9.52B |
| 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, 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 |
|---|---|---|---|---|---|
| Acadian Asset Management LLC | 92,409 | $3.29M | 0.01% | +84,383+1,051.4% | Added |
| ELCO Management Co., LLC | 92,858 | $3.30M | 2.39% | −2,516−2.6% | Reduced |
| Blueprint Investment Partners LLC | 93,225 | $3.32M | 1.07% | −1,393−1.5% | Reduced |
| Prevail Innovative Wealth Advisors, LLC | 94,664 | $3.37M | 1.75% | +94,664 | New |
| Rockefeller Capital Management L.P. | 97,093 | $3.45M | 0.01% | +14,560+17.6% | Added |
| Wexford Capital LP | 99,945 | $3.56M | 0.81% | 00.0% | Unchanged |
| National Asset Management, Inc. | 111,419 | $3.96M | 0.11% | −2,826−2.5% | Reduced |
| Evercore Wealth Management, LLC | 112,053 | $3.99M | 0.07% | 00.0% | Unchanged |
| First Trust Advisors LP | 113,098 | $4.02M | 0.00% | +9,910+9.6% | Added |
| Glenmede Trust Co NA | 116,862 | $4.16M | 0.02% | +30,956+36.0% | Added |
| The PNC Financial Services Group, Inc. | 117,997 | $4.20M | 0.00% | +7,465+6.8% | Added |
| Castleark Management LLC | 129,642 | $4.61M | 0.23% | 00.0% | Unchanged |
| Granby Capital Management, LLC | 130,000 | $4.62M | 3.58% | 00.0% | Unchanged |
| Tectonic Advisors LLC | 132,871 | $4.73M | 0.44% | +12,338+10.2% | Added |
| Strategic Income Management, LLC | 134,800 | $4.79M | 9.20% | +134,800 | New |
| Hennessy Advisors Inc | 142,949 | $5.08M | 0.36% | +14,000+10.9% | Added |
| Nuveen Asset Management, LLC | 145,634 | $5.18M | 0.00% | −1,584−1.1% | Reduced |
| Texas Yale Capital Corp. | 157,683 | $5.61M | 0.25% | +2,875+1.9% | Added |
| Partners Value Investments LP | 160,500 | $5.71M | 0.11% | +160,500 | New |
| Advisors Capital Management, LLC | 166,142 | $5.91M | 0.15% | −1,019−0.6% | Reduced |
| Kercheville Advisors, LLC | 167,381 | $5.95M | 3.78% | −1,571−0.9% | Reduced |
| Karpas Strategies, LLC | 171,556 | $6.10M | 2.24% | +1,451+0.9% | Added |
| Sawtooth Solutions, LLC | 180,209 | $6.41M | 0.21% | +152+0.1% | Added |
| Appaloosa LPSuperinvestorAppaloosa | 182,325 | $6.49M | 0.13% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 184,289 | $6.56M | 0.01% | −6,754−3.5% | Reduced |
| Advisor Group Holdings, Inc. | 197,544 | $7.03M | 0.01% | +39,106+24.7% | Added |
| Avenir Corp | 200,664 | $7.14M | 0.67% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 202,081 | $7.19M | 0.32% | −425−0.2% | Reduced |
| Adams Asset Advisors, LLC | 206,720 | $7.35M | 0.99% | +17,411+9.2% | Added |
| NBW Capital LLC | 210,842 | $7.50M | 1.84% | +129,102+157.9% | Added |
| Captrust Financial Advisors | 215,380 | $7.66M | 0.03% | −4,715−2.1% | Reduced |
| Deroy & Devereaux Private Investment Counsel Inc | 216,889 | $7.71M | 0.56% | −1,050−0.5% | Reduced |
| Northeast Financial Consultants Inc | 228,178 | $8.12M | 0.51% | +1,300+0.6% | Added |
| Allianz Asset Management GmbH | 235,400 | $8.37M | 0.02% | +17,100+7.8% | Added |
| Catalyst Capital Advisors LLC | 236,365 | $8.41M | 0.24% | +118,090+99.8% | Added |
| LPL Financial LLC | 247,437 | $8.80M | 0.01% | +37,060+17.6% | Added |
| Envestnet Asset Management Inc | 254,868 | $9.07M | 0.00% | +208,701+452.1% | Added |
| Private Capital Advisors, Inc. | 257,681 | $9.29M | 1.43% | +2,170+0.8% | Added |
| Maryland State Retirement & Pension System | 290,776 | $10.3M | 0.24% | −89,895−23.6% | Reduced |
| Oxbow Advisors, LLC | 294,537 | $10.5M | 1.65% | +58,847+25.0% | Added |
| Bollard Group LLC | 309,324 | $11.0M | 0.40% | +5,568+1.8% | Added |
| Citadel Advisors LLC | 319,839 | $11.4M | 0.01% | +191,972+150.1% | Added |
| Heronetta Management, L.P. | 337,864 | $12.0M | 8.82% | +5,200+1.6% | Added |
| Raymond James & Associates | 363,397 | $12.9M | 0.01% | +8,257+2.3% | Added |
| FMR LLC | 372,237 | $13.2M | 0.00% | +37,080+11.1% | Added |
| Sovereign Investment Advisors, LLC | 373,955 | $13.3M | 5.22% | 00.0% | Unchanged |
| U.S. Capital Wealth Advisors, LLC | 378,856 | $13.5M | 0.61% | +139,121+58.0% | Added |
| Tortoise Index Solutions, LLC | 410,483 | $14.6M | 3.03% | +71,217+21.0% | Added |
| Exchange Traded Concepts, LLC | 410,591 | $14.6M | 0.41% | +71,178+21.0% | Added |
| Americana Partners, LLC | 410,843 | $14.6M | 1.58% | +64,312+18.6% | Added |
| Spirit of America Management Corp | 423,897 | $15.1M | 3.41% | −6,000−1.4% | Reduced |
| Chicago Partners Investment Group LLC | 435,285 | $15.7M | 0.84% | +9,472+2.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 473,693 | $16.8M | 0.03% | +20,143+4.4% | Added |
| Cohen & Steers, Inc. | 514,959 | $18.3M | 0.04% | −68,721−11.8% | Reduced |
| HighTower Advisors, LLC | 514,752 | $18.3M | 0.03% | +9,409+1.9% | Added |
| Royal Bank of Canada | 633,057 | $22.5M | 0.01% | +19,746+3.2% | Added |
| Mariner, LLC | 695,405 | $24.7M | 0.07% | +3,016+0.4% | Added |
| Beach Investment Counsel Inc | 755,698 | $26.9M | 3.36% | −450−0.1% | Reduced |
| RR Advisors, LLC | 845,000 | $30.1M | 5.20% | 00.0% | Unchanged |
| TPG GP A, LLC | 859,005 | $30.6M | 0.53% | +5,601+0.7% | Added |
| Progeny 3, Inc. | 937,959 | $33.4M | 4.55% | +48,400+5.4% | Added |
| Amundi | 937,823 | $33.9M | 0.02% | +123,461+15.2% | Added |
| Wells Fargo & Company | 1,069,928 | $38.1M | 0.01% | +4,961+0.5% | Added |
| Longfellow Investment Management Co LLC | 1,093,138 | $38.9M | 10.29% | −223,637−17.0% | Reduced |
| Stifel Financial Corp | 1,180,080 | $42.0M | 0.06% | +19,297+1.7% | Added |
| Infrastructure Capital Advisors, LLC | 1,263,572 | $44.9M | 8.40% | +70,866+5.9% | Added |
| Cushing Asset Management, LP | 1,273,043 | $45.3M | 4.59% | +154,394+13.8% | Added |
| Epoch Investment Partners, Inc. | 1,370,895 | $48.8M | 0.31% | −207,204−13.1% | Reduced |
| Jennison Associates LLC | 1,451,092 | $51.6M | 0.04% | +27,220+1.9% | Added |
| Fractal Investments LLC | 1,461,951 | $52.0M | 10.69% | 00.0% | Unchanged |
| Westwood Holdings Group Inc. | 1,501,635 | $53.4M | 0.50% | +453,454+43.3% | Added |
| Deutsche Bank AG | 1,510,024 | $53.7M | 0.03% | −180,350−10.7% | Reduced |
| Eagle Global Advisors LLC | 1,522,726 | $54.2M | 3.51% | −5,810−0.4% | Reduced |
| AlphaCore Capital LLC | 1,568,704 | $55.8M | 8.80% | +7,466+0.5% | Added |
| Delphi Financial Group, Inc. | 1,583,389 | $56.3M | 27.24% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,951,161 | $69.4M | 0.15% | +722,665+58.8% | Added |
| Duff & Phelps Investment Management Co | 1,968,193 | $70.0M | 0.92% | −4,000−0.2% | Reduced |
| Citigroup Inc | 2,028,514 | $72.2M | 0.10% | +765,618+60.6% | Added |
| JPMorgan Chase & Co | 2,241,855 | $79.7M | 0.01% | −2,288,166−50.5% | Reduced |
| ING Groep NV | 2,260,500 | $80.4M | 0.71% | 00.0% | Unchanged |
| Miller Howard Investments Inc | 2,297,619 | $81.7M | 3.00% | +142,578+6.6% | Added |
| CIBC Private Wealth Group, LLC | 2,453,590 | $87.3M | 0.21% | −173,475−6.6% | Reduced |
| Natixis | 2,581,948 | $91.8M | 0.72% | +1,663,031+181.0% | Added |
| Energy Income Partners, LLC | 4,359,778 | $155.1M | 3.52% | +592,179+15.7% | Added |
| Brookfield Asset Management Inc. | 4,477,710 | $159.3M | 1.00% | +317,599+7.6% | Added |
| Clearbridge Investments, LLC | 5,049,226 | $179.6M | 0.17% | −9700.0% | Reduced |
| Barclays PLC | 5,649,301 | $200.9M | 0.13% | +4,604,066+440.5% | Added |
| Chickasaw Capital Management LLC | 5,786,102 | $205.8M | 10.98% | +43,318+0.8% | Added |
| Morgan Stanley | 5,813,738 | $206.8M | 0.02% | +247,570+4.4% | Added |
| UBS Group AG | 5,869,436 | $208.8M | 0.10% | +639,199+12.2% | Added |
| Kayne Anderson Capital Advisors LP | 5,881,205 | $209.2M | 6.50% | −349,842−5.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 6,309,208 | $224.4M | 0.49% | +976,033+18.3% | Added |
| Bank of America Corp | 11,739,041 | $417.6M | 0.05% | +821,047+7.5% | Added |
| Tortoise Capital Advisors, L.L.C. | 12,319,761 | $438.2M | 6.68% | +65,403+0.5% | Added |
| Goldman Sachs Group Inc | 15,646,899 | $556.6M | 0.14% | +2,460,306+18.7% | Added |
| Invesco Ltd. | 20,917,505 | $744.0M | 0.20% | +809,273+4.0% | Added |
| Alps Advisors Inc | 28,771,793 | $1.02B | 8.49% | +4,579,152+18.9% | Added |
| Blackstone Group Inc. | 31,983,291 | $1.14B | 4.88% | −12,985,616−28.9% | Reduced |
| HAP Trading, LLC | 0 | $0 | 0.00% | −95,028−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −83,403−100.0% | Sold out |