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, Q4 2024
Institutional positions in MPLX LP as of Dec 31, 2024. 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
- 535
- +41 vs. Q3 2024
- Shares held
- 218.1M
- −12.9M (−5.6%) vs. Q3 2024
- Total value
- $10.4B
- +$173.5M (+1.7%) vs. Q3 2024
- New holders
- 67
- 200 more added
- Sold out
- 26
- 123 more reduced
8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Progeny 3, Inc. | 1,036,859 | $49.6M | 3.94% | +21,400+2.1% | Added |
| Mariner, LLC | 1,054,275 | $50.5M | 0.08% | −4,144−0.4% | Reduced |
| BNP Paribas Arbitrage, SA | 1,304,427 | $62.4M | 0.05% | −208,610−13.8% | Reduced |
| Barclays PLC | 1,361,557 | $65.2M | 0.03% | −655,264−32.5% | Reduced |
| Epoch Investment Partners, Inc. | 1,378,594 | $66.0M | 0.32% | +161,901+13.3% | Added |
| Infrastructure Capital Advisors, LLC | 1,390,353 | $66.5M | 8.91% | −65,706−4.5% | Reduced |
| Stifel Financial Corp | 1,412,895 | $67.6M | 0.07% | +136,067+10.7% | Added |
| Amundi | 1,410,705 | $68.4M | 0.02% | 00.0% | Unchanged |
| Cushing Asset Management, LP | 1,506,962 | $72.1M | 4.79% | +8,166+0.5% | Added |
| Allianz Asset Management GmbH | 1,568,200 | $75.1M | 0.11% | +17,900+1.2% | Added |
| AlphaCore Capital LLC | 1,569,643 | $75.1M | 16.24% | +4860.0% | Added |
| Eagle Global Advisors LLC | 1,857,003 | $88.9M | 3.64% | +235,977+14.6% | Added |
| Fractal Investments LLC | 1,910,849 | $91.5M | 13.99% | 00.0% | Unchanged |
| Duff & Phelps Investment Management Co | 1,971,331 | $94.3M | 1.13% | +37,845+2.0% | Added |
| FMR LLC | 1,985,181 | $95.0M | 0.01% | +1,161,714+141.1% | Added |
| Westwood Holdings Group Inc. | 2,279,124 | $109.1M | 0.84% | +108,228+5.0% | Added |
| Miller Howard Investments Inc | 2,358,872 | $112.9M | 3.71% | −246,740−9.5% | Reduced |
| CIBC Private Wealth Group, LLC | 2,907,006 | $140.9M | 0.26% | +20,941+0.7% | Added |
| Clearbridge Investments, LLC | 2,976,393 | $142.5M | 0.12% | −125,504−4.0% | Reduced |
| Brookfield Asset Management Inc. | 4,221,615 | $202.0M | 1.22% | +79,799+1.9% | Added |
| JPMorgan Chase & Co | 4,391,479 | $210.2M | 0.02% | −1,318,574−23.1% | Reduced |
| Brave Warrior Advisors, LLC | 4,418,154 | $211.5M | 5.26% | −14,812−0.3% | Reduced |
| ING Groep NV | 4,625,600 | $221.4M | 1.49% | −2,002,800−30.2% | Reduced |
| Chickasaw Capital Management LLC | 5,566,358 | $266.4M | 10.77% | −13,694−0.2% | Reduced |
| Morgan Stanley | 5,581,842 | $267.1M | 0.02% | −875,114−13.6% | Reduced |
| Kayne Anderson Capital Advisors LP | 5,634,573 | $269.7M | 6.36% | −100,989−1.8% | Reduced |
| Energy Income Partners, LLC | 5,667,207 | $271.2M | 5.57% | +1,046,737+22.7% | Added |
| UBS Group AG | 5,724,327 | $274.0M | 0.06% | +104,335+1.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 6,904,477 | $330.4M | 0.70% | +266,998+4.0% | Added |
| Bank of America Corp | 8,081,362 | $386.8M | 0.04% | −8,476,094−51.2% | Reduced |
| Goldman Sachs Group Inc | 13,565,832 | $649.3M | 0.12% | −1,369,461−9.2% | Reduced |
| Tortoise Capital Advisors, L.L.C. | 14,228,684 | $681.0M | 8.72% | −215,709−1.5% | Reduced |
| Blackstone Group Inc. | 19,244,967 | $921.1M | 4.36% | −2,576,438−11.8% | Reduced |
| Invesco Ltd. | 20,963,793 | $1.00B | 0.19% | −72,382−0.3% | Reduced |
| Alps Advisors Inc | 26,000,698 | $1.24B | 7.85% | +378,568+1.5% | Added |
| Parkwood LLC | 0 | $0 | 0.00% | −127,149−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −63,000−100.0% | Sold out |
| Alden Global Capital LLC | 0 | $0 | 0.00% | −42,192−100.0% | Sold out |
| Signal Advisors Wealth, LLC | 0 | $0 | 0.00% | −27,402−100.0% | Sold out |
| Donoghue Forlines LLC | 0 | $0 | 0.00% | −20,893−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −20,715−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −15,320−100.0% | Sold out |
| Virtus Investment Advisers, Inc. | 0 | $0 | 0.00% | −11,600−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −9,496−100.0% | Sold out |
| Transcend Wealth Collective, LLC | 0 | $0 | 0.00% | −9,080−100.0% | Sold out |
| True North Advisors, LLC | 0 | $0 | 0.00% | −8,946−100.0% | Sold out |
| Wealth Alliance | 0 | $0 | 0.00% | −8,374−100.0% | Sold out |
| Pointe Capital Management LLC | 0 | $0 | 0.00% | −7,829−100.0% | Sold out |
| Atria Investments LLC | 0 | $0 | 0.00% | −7,504−100.0% | Sold out |
| Redhawk Wealth Advisors, Inc. | 0 | $0 | 0.00% | −7,197−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −6,846−100.0% | Sold out |
| Cary Street Partner Investment Advisory LLC | 0 | $0 | 0.00% | −5,796−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −5,756−100.0% | Sold out |
| Stelac Advisory Services LLC | 0 | $0 | 0.00% | −5,500−100.0% | Sold out |
| Collaborative Wealth Managment Inc. | 0 | $0 | 0.00% | −4,884−100.0% | Sold out |
| Jamison Private Wealth Management, Inc. | 0 | $0 | 0.00% | −2,529−100.0% | Sold out |
| Jaffetilchin Investment Partners, LLC | 0 | $0 | 0.00% | −2,463−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −1,020−100.0% | Sold out |
| Rational Advisors LLC | 0 | $0 | 0.00% | −1,002−100.0% | Sold out |
| Great West Life Assurance Co | 0 | $0 | 0.00% | −299−100.0% | Sold out |
| Dogwood Wealth Management LLC | 0 | $0 | 0.00% | 0 | Sold out |
| Raymond James Financial Services Advisors, Inc. | – | – | – | – | Not filed |
| Raymond James & Associates | – | – | – | – | Not filed |
| Inscription Capital, LLC | – | – | – | – | Not filed |
| Pegasus Partners Ltd. | – | – | – | – | Not filed |
| SpiderRock Advisors, LLC | – | – | – | – | Not filed |
| Argent Financial Group, Inc. | – | – | – | – | Not filed |
| Raymond James Trust N.A. | – | – | – | – | Not filed |
| FinTrust Capital Advisors, LLC | – | – | – | – | Not filed |