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, Q1 2024
Institutional positions in MPLX LP as of Mar 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
- 480
- +39 vs. Q4 2023
- Shares held
- 225.7M
- +4.04M (+1.8%) vs. Q4 2023
- Total value
- $9.32B
- +$1.18B (+14.5%) vs. Q4 2023
- New holders
- 72
- 156 more added
- Sold out
- 33
- 129 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kercheville Advisors, LLC | 166,354 | $6.91M | 3.27% | −959−0.6% | Reduced |
| Karpas Strategies, LLC | 174,575 | $7.26M | 2.26% | +2,977+1.7% | Added |
| Spirit of America Management Corp | 175,647 | $7.30M | 1.47% | −25,250−12.6% | Reduced |
| Capital Advisors Inc | 178,390 | $7.41M | 0.16% | +100,000+127.6% | Added |
| Simplicity Wealth,LLC | 183,435 | $7.62M | 0.18% | +183,435 | New |
| Neuberger Berman Group LLC | 187,510 | $7.79M | 0.01% | −3,287−1.7% | Reduced |
| Avenir Corp | 194,233 | $8.07M | 0.69% | −2,834−1.4% | Reduced |
| Adams Asset Advisors, LLC | 206,720 | $8.59M | 1.11% | 00.0% | Unchanged |
| Texas Yale Capital Corp. | 207,998 | $8.64M | 0.38% | +4,950+2.4% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 213,889 | $8.89M | 0.54% | −1,000−0.5% | Reduced |
| Evergreen Capital Management LLC | 218,103 | $9.06M | 0.34% | +17,308+8.6% | Added |
| Northeast Financial Consultants Inc | 229,478 | $9.54M | 0.47% | 00.0% | Unchanged |
| Catalyst Capital Advisors LLC | 247,765 | $10.3M | 0.25% | +11,400+4.8% | Added |
| Acadian Asset Management LLC | 252,194 | $10.5M | 0.04% | +111,826+79.7% | Added |
| Envestnet Asset Management Inc | 257,039 | $10.7M | 0.00% | −161−0.1% | Reduced |
| Private Capital Advisors, Inc. | 257,681 | $10.7M | 1.33% | 00.0% | Unchanged |
| NBW Capital LLC | 277,436 | $11.5M | 2.36% | +5,575+2.1% | Added |
| LPL Financial LLC | 281,832 | $11.7M | 0.01% | +11,495+4.3% | Added |
| Maryland State Retirement & Pension System | 299,401 | $12.0M | 0.24% | +4,739+1.6% | Added |
| Oxbow Advisors, LLC | 300,843 | $12.5M | 1.72% | +10,200+3.5% | Added |
| Bollard Group LLC | 325,866 | $13.5M | 0.41% | +9,405+3.0% | Added |
| U.S. Capital Wealth Advisors, LLC | 335,481 | $13.9M | 0.54% | −43,432−11.5% | Reduced |
| Delphi Financial Group, Inc. | 341,079 | $14.2M | 9.16% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 343,766 | $14.3M | 0.00% | +91,105+36.1% | Added |
| Heronetta Management, L.P. | 357,064 | $14.8M | 9.58% | −5,200−1.4% | Reduced |
| Tortoise Index Solutions, LLC | 363,384 | $15.1M | 3.04% | −99,889−21.6% | Reduced |
| Exchange Traded Concepts, LLC | 363,827 | $15.1M | 0.39% | −98,433−21.3% | Reduced |
| Sovereign Investment Advisors, LLC | 373,955 | $15.5M | 5.36% | 00.0% | Unchanged |
| Raymond James & Associates | 374,834 | $15.6M | 0.01% | +7,248+2.0% | Added |
| Americana Partners, LLC | 420,334 | $17.5M | 1.46% | +13,245+3.3% | Added |
| Chicago Partners Investment Group LLC | 466,693 | $19.4M | 0.82% | +22,002+4.9% | Added |
| Raymond James Financial Services Advisors, Inc. | 511,161 | $21.2M | 0.03% | +10,625+2.1% | Added |
| Cohen & Steers, Inc. | 515,530 | $21.4M | 0.04% | +571+0.1% | Added |
| HighTower Advisors, LLC | 552,082 | $22.9M | 0.04% | +41,081+8.0% | Added |
| RR Advisors, LLC | 579,000 | $24.1M | 6.38% | −520,000−47.3% | Reduced |
| Appaloosa LPSuperinvestorAppaloosa | 660,000 | $27.4M | 0.41% | 00.0% | Unchanged |
| Royal Bank of Canada | 672,370 | $27.9M | 0.01% | +7,800+1.2% | Added |
| Beach Investment Counsel Inc | 899,089 | $33.0M | 4.07% | 00.0% | Unchanged |
| Nomura Holdings Inc | 817,359 | $34.0M | 0.28% | −1,014,141−55.4% | Reduced |
| Natixis | 908,258 | $37.7M | 0.21% | +181,800+25.0% | Added |
| Citadel Advisors LLC | 918,805 | $38.2M | 0.04% | +581,686+172.5% | Added |
| Progeny 3, Inc. | 975,859 | $40.6M | 4.46% | +21,100+2.2% | Added |
| Wells Fargo & Company | 1,006,379 | $41.8M | 0.01% | −157,336−13.5% | Reduced |
| Mariner, LLC | 1,012,351 | $42.1M | 0.09% | +317,801+45.8% | Added |
| Longfellow Investment Management Co LLC | 1,093,138 | $45.4M | 10.27% | 00.0% | Unchanged |
| Epoch Investment Partners, Inc. | 1,178,649 | $49.0M | 0.22% | −128,538−9.8% | Reduced |
| Stifel Financial Corp | 1,187,136 | $49.3M | 0.06% | +3,761+0.3% | Added |
| Citigroup Inc | 1,191,837 | $49.5M | 0.05% | −590,785−33.1% | Reduced |
| Cushing Asset Management, LP | 1,307,122 | $54.3M | 4.60% | +110,000+9.2% | Added |
| Jennison Associates LLC | 1,408,314 | $58.5M | 0.04% | −28,727−2.0% | Reduced |
| Amundi | 1,578,123 | $63.5M | 0.03% | +73,401+4.9% | Added |
| Deutsche Bank AG | 1,527,660 | $63.5M | 0.03% | +13,780+0.9% | Added |
| Eagle Global Advisors LLC | 1,544,387 | $64.2M | 3.62% | −107,250−6.5% | Reduced |
| AlphaCore Capital LLC | 1,565,750 | $65.1M | 17.32% | −3,404−0.2% | Reduced |
| Infrastructure Capital Advisors, LLC | 1,666,046 | $69.2M | 9.14% | −81,463−4.7% | Reduced |
| Fractal Investments LLC | 1,758,849 | $73.1M | 13.27% | +296,898+20.3% | Added |
| BNP Paribas Arbitrage, SA | 1,826,484 | $75.9M | 0.09% | +639,851+53.9% | Added |
| Allianz Asset Management GmbH | 1,836,800 | $76.3M | 0.13% | +1,199,700+188.3% | Added |
| Duff & Phelps Investment Management Co | 1,842,693 | $76.6M | 0.92% | −134,000−6.8% | Reduced |
| Westwood Holdings Group Inc. | 1,974,152 | $82.0M | 0.64% | +180,627+10.1% | Added |
| Miller Howard Investments Inc | 2,385,733 | $99.2M | 3.25% | +22,734+1.0% | Added |
| CIBC Private Wealth Group, LLC | 2,785,523 | $115.1M | 0.23% | −242,804−8.0% | Reduced |
| Barclays PLC | 2,804,565 | $116.6M | 0.05% | −446,383−13.7% | Reduced |
| Brave Warrior Advisors, LLC | 3,025,609 | $125.7M | 2.63% | +3,008,609+17,697.7% | Added |
| ING Groep NV | 3,168,400 | $131.7M | 0.90% | +427,900+15.6% | Added |
| Brookfield Asset Management Inc. | 3,962,919 | $164.7M | 0.97% | −452,572−10.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 5,961,544 | $203.9M | 0.44% | −502,193−7.8% | Reduced |
| Clearbridge Investments, LLC | 5,200,759 | $216.1M | 0.17% | +201,500+4.0% | Added |
| Energy Income Partners, LLC | 5,224,918 | $217.1M | 4.44% | +255,211+5.1% | Added |
| Chickasaw Capital Management LLC | 5,409,380 | $224.8M | 10.74% | −248,561−4.4% | Reduced |
| Kayne Anderson Capital Advisors LP | 5,503,006 | $228.7M | 6.43% | −253,499−4.4% | Reduced |
| UBS Group AG | 6,389,989 | $265.6M | 0.09% | +648,977+11.3% | Added |
| JPMorgan Chase & Co | 6,644,099 | $276.1M | 0.02% | −511,146−7.1% | Reduced |
| Bank of America Corp | 8,302,093 | $345.0M | 0.03% | −1,890,427−18.5% | Reduced |
| Morgan Stanley | 8,473,480 | $352.2M | 0.03% | +2,733,979+47.6% | Added |
| Tortoise Capital Advisors, L.L.C. | 14,472,581 | $601.5M | 8.40% | +2,909,743+25.2% | Added |
| Goldman Sachs Group Inc | 14,574,058 | $605.7M | 0.13% | −2,358,241−13.9% | Reduced |
| Invesco Ltd. | 20,816,982 | $865.2M | 0.19% | −27,960−0.1% | Reduced |
| Blackstone Group Inc. | 23,224,588 | $965.2M | 4.16% | −188,844−0.8% | Reduced |
| Alps Advisors Inc | 25,704,816 | $1.07B | 7.56% | +93,547+0.4% | Added |
| TPG GP A, LLC | 0 | $0 | 0.00% | −519,986−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −89,205−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −74,288−100.0% | Sold out |
| KMG Fiduciary Partners, LLC | 0 | $0 | 0.00% | −72,348−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −42,811−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −25,196−100.0% | Sold out |
| CAPROCK Group, Inc. | 0 | $0 | 0.00% | −15,287−100.0% | Sold out |
| Cetera Advisors LLC | 0 | $0 | 0.00% | −13,674−100.0% | Sold out |
| Chiron Investment Management, LLC | 0 | $0 | 0.00% | −12,582−100.0% | Sold out |
| Somerset Group LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Arete Wealth Advisors, LLC | 0 | $0 | 0.00% | −9,550−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −8,473−100.0% | Sold out |
| Bluefin Capital Management, LLC | 0 | $0 | 0.00% | −7,300−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −6,092−100.0% | Sold out |
| Pacific Capital Wealth Advisors, Inc | 0 | $0 | 0.00% | −5,872−100.0% | Sold out |
| S.E.E.D. Planning Group LLC | 0 | $0 | 0.00% | −5,600−100.0% | Sold out |
| BCJ Capital Management, LLC | 0 | $0 | 0.00% | −5,543−100.0% | Sold out |
| Fairfield, Bush & Co. | 0 | $0 | 0.00% | −3,800−100.0% | Sold out |
| Turtle Creek Wealth Advisors, LLC | 0 | $0 | 0.00% | −3,390−100.0% | Sold out |
| McGlone Suttner Wealth Management, Inc. | 0 | $0 | 0.00% | −1,481−100.0% | Sold out |