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, Q2 2025
Institutional positions in MPLX LP as of Jun 30, 2025. 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
- 575
- +14 vs. Q1 2025
- Shares held
- 217.1M
- +306.4K (+0.1%) vs. Q1 2025
- Total value
- $11.2B
- −$414.1M (−3.6%) vs. Q1 2025
- New holders
- 63
- 215 more added
- Sold out
- 49
- 131 more reduced
9 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Concurrent Investment Advisors, LLC | 13,581 | $699.6K | 0.01% | +183+1.4% | Added |
| Wealthstar Advisors, LLC | 13,620 | $701.6K | 0.26% | +619+4.8% | Added |
| Csenge Advisory Group | 13,876 | $707.7K | 0.04% | +8+0.1% | Added |
| Centaurus Financial, Inc. | 13,855 | $714.0K | 0.04% | +134+1.0% | Added |
| Fulcrum Asset Management LLP | 13,928 | $717.4K | 0.20% | +13,928 | New |
| Penn Mutual Asset Management, LLC | 13,970 | $719.6K | 1.27% | 00.0% | Unchanged |
| Highlander Partners, L.P. | 14,291 | $736.1K | 0.28% | 00.0% | Unchanged |
| J.W. Cole Advisors, Inc. | 14,354 | $739.4K | 0.02% | +396+2.8% | Added |
| Greenline Partners, LLC | 14,527 | $748.3K | 0.10% | +4,413+43.6% | Added |
| Cary Street Partners Financial LLC | 14,596 | $751.8K | 0.02% | 00.0% | Unchanged |
| Morningstar Investment Management LLC | 14,610 | $753.0K | 0.07% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 14,669 | $755.6K | 0.01% | 00.0% | Unchanged |
| Cherry Creek Investment Advisors, Inc. | 15,013 | $773.3K | 0.36% | +270+1.8% | Added |
| We Are One Seven, LLC | 15,231 | $784.5K | 0.03% | −834−5.2% | Reduced |
| Regions Financial Corp | 15,250 | $785.5K | 0.01% | +6,250+69.4% | Added |
| Hardy Reed LLC | 15,270 | $786.6K | 0.06% | 00.0% | Unchanged |
| Segment Wealth Management, LLC | 15,447 | $795.7K | 0.05% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 15,693 | $808.3K | 0.01% | −800−4.9% | Reduced |
| Linscomb & Williams, Inc. | 15,948 | $821.5K | 0.04% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 16,198 | $832.2K | 0.00% | +2,998+22.7% | Added |
| McDonald Partners LLC | 16,248 | $837.0K | 0.20% | +58+0.4% | Added |
| Rehmann Capital Advisory Group | 16,265 | $837.9K | 0.05% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 16,557 | $852.9K | 0.00% | +1,021+6.6% | Added |
| Inspire Advisors, LLC | 16,697 | $860.1K | 0.09% | +9,938+147.0% | Added |
| Integrated Wealth Concepts LLC | 16,731 | $861.8K | 0.01% | −11−0.1% | Reduced |
| Novem Group | 17,156 | $883.7K | 0.11% | +156+0.9% | Added |
| SL Advisors, LLC | 17,375 | $895.0K | 1.61% | 00.0% | Unchanged |
| Searle & Co. | 17,400 | $896.3K | 0.25% | 00.0% | Unchanged |
| Westover Capital Advisors, LLC | 17,800 | $916.9K | 0.18% | 00.0% | Unchanged |
| Level Four Advisory Services, LLC | 17,813 | $917.5K | 0.03% | +11,204+169.5% | Added |
| Northwestern Mutual Wealth Management Co | 17,937 | $923.9K | 0.00% | +4,045+29.1% | Added |
| Bank of New York Mellon Corp | 18,018 | $928.1K | 0.00% | +485+2.8% | Added |
| Pasadena Private Wealth, LLC | 18,373 | $946.4K | 0.16% | +93+0.5% | Added |
| Virtu Financial LLC | 18,680 | $962.0K | 0.05% | −2,864−13.3% | Reduced |
| Strategic Financial Concepts, LLC | 18,698 | $963.1K | 0.14% | +52+0.3% | Added |
| CFO4Life Group, LLC | 18,704 | $963.4K | 0.15% | −496−2.6% | Reduced |
| Belpointe Asset Management LLC | 18,731 | $964.8K | 0.04% | +38+0.2% | Added |
| Merit Financial Group, LLC | 18,822 | $969.5K | 0.01% | +18,822 | New |
| Custom Index Systems, LLC | 19,116 | $984.7K | 0.47% | −2,439−11.3% | Reduced |
| Guggenheim Capital LLC | 19,139 | $985.9K | 0.01% | +972+5.4% | Added |
| Moors & Cabot, Inc. | 19,170 | $987.4K | 0.05% | −500−2.5% | Reduced |
| Creekmur Asset Management LLC | 19,545 | $1.01M | 0.18% | +5,943+43.7% | Added |
| Brown Brothers Harriman & Co | 19,586 | $1.01M | 0.01% | −3,176−14.0% | Reduced |
| Modus Advisors, LLC | 19,606 | $1.01M | 0.30% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 19,723 | $1.02M | 0.01% | +2,865+17.0% | Added |
| Snowden Capital Advisors LLC | 20,105 | $1.04M | 0.03% | +2,393+13.5% | Added |
| TCG Advisory Services, LLC | 20,270 | $1.04M | 0.04% | −3,661−15.3% | Reduced |
| C2C Wealth Management, LLC | 20,421 | $1.05M | 0.95% | +300+1.5% | Added |
| Williamson Legacy Group, LLC | 20,512 | $1.06M | 0.89% | +4,495+28.1% | Added |
| Vestcor Inc | 21,101 | $1.09M | 0.03% | +21,101 | New |
| Applied Capital LLC | 21,150 | $1.09M | 0.81% | +3,580+20.4% | Added |
| CWA Asset Management Group, LLC | 21,817 | $1.12M | 0.05% | +359+1.7% | Added |
| Trilogy Capital Inc. | 22,210 | $1.14M | 0.06% | +92+0.4% | Added |
| SEI Investments Co | 22,293 | $1.15M | 0.00% | −489−2.1% | Reduced |
| Inscription Capital, LLC | 22,350 | $1.15M | 0.17% | −5,275−19.1% | Reduced |
| Exencial Wealth Advisors, LLC | 22,372 | $1.15M | 0.04% | +20.0% | Added |
| HB Wealth Management, LLC | 22,444 | $1.16M | 0.01% | −4,367−16.3% | Reduced |
| Smith, Moore & Co. | 22,585 | $1.16M | 0.10% | −1,650−6.8% | Reduced |
| Clear Street Markets LLC | 22,635 | $1.17M | 0.42% | +510+2.3% | Added |
| Delta Investment Management, LLC | 24,765 | $1.28M | 0.25% | +4,478+22.1% | Added |
| Allworth Financial LP | 24,847 | $1.28M | 0.01% | +22,261+860.8% | Added |
| American Financial Group Inc | 25,000 | $1.29M | 0.48% | 00.0% | Unchanged |
| Chelsea Counsel Co | 25,000 | $1.29M | 0.64% | 00.0% | Unchanged |
| National Philanthropic Trust | 25,000 | $1.29M | 0.02% | 00.0% | Unchanged |
| Bessemer Group Inc | 25,081 | $1.29M | 0.00% | +200+0.8% | Added |
| Pathstone Holdings, LLC | 25,411 | $1.31M | 0.01% | −222−0.9% | Reduced |
| Veracity Capital LLC | 25,638 | $1.32M | 0.46% | 00.0% | Unchanged |
| Argyle Capital Partners, LLC | 26,712 | $1.38M | 1.13% | +250+0.9% | Added |
| McIntyre Freedman & Flynn Investment Advisers Inc | 27,000 | $1.39M | 0.98% | 00.0% | Unchanged |
| One Charles Private Wealth Services, LLC | 27,385 | $1.41M | 0.40% | −550−2.0% | Reduced |
| Oppenheimer & Co Inc | 27,621 | $1.42M | 0.02% | −339−1.2% | Reduced |
| Outfitter Financial LLC | 27,972 | $1.44M | 1.23% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 28,900 | $1.49M | 0.01% | +1,743+6.4% | Added |
| Fortem Financial Group, LLC | 29,018 | $1.49M | 0.48% | +1,141+4.1% | Added |
| Spears Abacus Advisors LLC | 29,500 | $1.52M | 0.03% | −2,700−8.4% | Reduced |
| ProShare Advisors LLC | 29,598 | $1.52M | 0.00% | +4,439+17.6% | Added |
| IFG Advisory, LLC | 29,756 | $1.53M | 0.08% | +5,571+23.0% | Added |
| Anthracite Investment Company, Inc. | 30,000 | $1.55M | 0.81% | 00.0% | Unchanged |
| Bramshill Investments, LLC | 30,006 | $1.55M | 0.16% | −162−0.5% | Reduced |
| Quadrant Capital Group LLC | 30,150 | $1.55M | 0.06% | 00.0% | Unchanged |
| Prevail Innovative Wealth Advisors, LLC | 30,291 | $1.56M | 0.35% | −10,235−25.3% | Reduced |
| Pingora Partners LLC | 30,823 | $1.59M | 1.19% | 00.0% | Unchanged |
| Birch Capital Management, LLC | 31,044 | $1.60M | 0.82% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 31,336 | $1.61M | 0.02% | +9,128+41.1% | Added |
| Prospera Financial Services Inc | 31,572 | $1.63M | 0.03% | +1,634+5.5% | Added |
| Umb Bank N A | 31,912 | $1.64M | 0.03% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 32,162 | $1.66M | 0.02% | −1,110−3.3% | Reduced |
| Stephens Inc | 32,655 | $1.68M | 0.02% | +64+0.2% | Added |
| AssuredPartners Investment Advisors, LLC | 32,762 | $1.69M | 0.41% | −903−2.7% | Reduced |
| Brookstone Capital Management | 33,350 | $1.72M | 0.02% | −1,444−4.2% | Reduced |
| Blair William & Co | 33,450 | $1.72M | 0.00% | −37−0.1% | Reduced |
| Howard Financial Services, Ltd. | 33,676 | $1.73M | 0.23% | +1,200+3.7% | Added |
| Apollon Wealth Management, LLC | 33,682 | $1.73M | 0.03% | −312−0.9% | Reduced |
| Northern Trust Corp | 33,985 | $1.75M | 0.00% | −282,126−89.2% | Reduced |
| Pathway Financial Advisers, LLC | 34,012 | $1.75M | 0.57% | +1,695+5.2% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 34,199 | $1.76M | 0.09% | −982−2.8% | Reduced |
| Lido Advisors, LLC | 34,234 | $1.76M | 0.01% | +479+1.4% | Added |
| Pekin Hardy Strauss, Inc. | 35,565 | $1.83M | 0.21% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 36,050 | $1.86M | 0.00% | −6,625−15.5% | Reduced |
| Empire Financial Management Company, LLC | 36,225 | $1.87M | 0.54% | 00.0% | Unchanged |