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 |
|---|---|---|---|---|---|
| Spears Abacus Advisors LLC | 29,500 | $1.52M | 0.03% | −2,700−8.4% | Reduced |
| Fortem Financial Group, LLC | 29,018 | $1.49M | 0.48% | +1,141+4.1% | Added |
| D.A. Davidson & Co. | 28,900 | $1.49M | 0.01% | +1,743+6.4% | Added |
| Outfitter Financial LLC | 27,972 | $1.44M | 1.23% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 27,621 | $1.42M | 0.02% | −339−1.2% | Reduced |
| One Charles Private Wealth Services, LLC | 27,385 | $1.41M | 0.40% | −550−2.0% | Reduced |
| McIntyre Freedman & Flynn Investment Advisers Inc | 27,000 | $1.39M | 0.98% | 00.0% | Unchanged |
| Argyle Capital Partners, LLC | 26,712 | $1.38M | 1.13% | +250+0.9% | Added |
| Veracity Capital LLC | 25,638 | $1.32M | 0.46% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 25,411 | $1.31M | 0.01% | −222−0.9% | Reduced |
| Bessemer Group Inc | 25,081 | $1.29M | 0.00% | +200+0.8% | 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 |
| Allworth Financial LP | 24,847 | $1.28M | 0.01% | +22,261+860.8% | Added |
| Delta Investment Management, LLC | 24,765 | $1.28M | 0.25% | +4,478+22.1% | Added |
| Clear Street Markets LLC | 22,635 | $1.17M | 0.42% | +510+2.3% | Added |
| Smith, Moore & Co. | 22,585 | $1.16M | 0.10% | −1,650−6.8% | Reduced |
| HB Wealth Management, LLC | 22,444 | $1.16M | 0.01% | −4,367−16.3% | Reduced |
| Exencial Wealth Advisors, LLC | 22,372 | $1.15M | 0.04% | +20.0% | Added |
| Inscription Capital, LLC | 22,350 | $1.15M | 0.17% | −5,275−19.1% | Reduced |
| SEI Investments Co | 22,293 | $1.15M | 0.00% | −489−2.1% | Reduced |
| Trilogy Capital Inc. | 22,210 | $1.14M | 0.06% | +92+0.4% | Added |
| CWA Asset Management Group, LLC | 21,817 | $1.12M | 0.05% | +359+1.7% | Added |
| Applied Capital LLC | 21,150 | $1.09M | 0.81% | +3,580+20.4% | Added |
| Vestcor Inc | 21,101 | $1.09M | 0.03% | +21,101 | New |
| Williamson Legacy Group, LLC | 20,512 | $1.06M | 0.89% | +4,495+28.1% | Added |
| C2C Wealth Management, LLC | 20,421 | $1.05M | 0.95% | +300+1.5% | Added |
| TCG Advisory Services, LLC | 20,270 | $1.04M | 0.04% | −3,661−15.3% | Reduced |
| Snowden Capital Advisors LLC | 20,105 | $1.04M | 0.03% | +2,393+13.5% | Added |
| Sanctuary Advisors, LLC | 19,723 | $1.02M | 0.01% | +2,865+17.0% | Added |
| Modus Advisors, LLC | 19,606 | $1.01M | 0.30% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 19,586 | $1.01M | 0.01% | −3,176−14.0% | Reduced |
| Creekmur Asset Management LLC | 19,545 | $1.01M | 0.18% | +5,943+43.7% | Added |
| Moors & Cabot, Inc. | 19,170 | $987.4K | 0.05% | −500−2.5% | Reduced |
| Guggenheim Capital LLC | 19,139 | $985.9K | 0.01% | +972+5.4% | Added |
| Custom Index Systems, LLC | 19,116 | $984.7K | 0.47% | −2,439−11.3% | Reduced |
| Merit Financial Group, LLC | 18,822 | $969.5K | 0.01% | +18,822 | New |
| Belpointe Asset Management LLC | 18,731 | $964.8K | 0.04% | +38+0.2% | Added |
| CFO4Life Group, LLC | 18,704 | $963.4K | 0.15% | −496−2.6% | Reduced |
| Strategic Financial Concepts, LLC | 18,698 | $963.1K | 0.14% | +52+0.3% | Added |
| Virtu Financial LLC | 18,680 | $962.0K | 0.05% | −2,864−13.3% | Reduced |
| Pasadena Private Wealth, LLC | 18,373 | $946.4K | 0.16% | +93+0.5% | Added |
| Bank of New York Mellon Corp | 18,018 | $928.1K | 0.00% | +485+2.8% | Added |
| Northwestern Mutual Wealth Management Co | 17,937 | $923.9K | 0.00% | +4,045+29.1% | Added |
| Level Four Advisory Services, LLC | 17,813 | $917.5K | 0.03% | +11,204+169.5% | Added |
| Westover Capital Advisors, LLC | 17,800 | $916.9K | 0.18% | 00.0% | Unchanged |
| Searle & Co. | 17,400 | $896.3K | 0.25% | 00.0% | Unchanged |
| SL Advisors, LLC | 17,375 | $895.0K | 1.61% | 00.0% | Unchanged |
| Novem Group | 17,156 | $883.7K | 0.11% | +156+0.9% | Added |
| Integrated Wealth Concepts LLC | 16,731 | $861.8K | 0.01% | −11−0.1% | Reduced |
| Inspire Advisors, LLC | 16,697 | $860.1K | 0.09% | +9,938+147.0% | Added |
| Geode Capital Management, LLC | 16,557 | $852.9K | 0.00% | +1,021+6.6% | Added |
| Rehmann Capital Advisory Group | 16,265 | $837.9K | 0.05% | 00.0% | Unchanged |
| McDonald Partners LLC | 16,248 | $837.0K | 0.20% | +58+0.4% | Added |
| Allspring Global Investments Holdings, LLC | 16,198 | $832.2K | 0.00% | +2,998+22.7% | Added |
| Linscomb & Williams, Inc. | 15,948 | $821.5K | 0.04% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 15,693 | $808.3K | 0.01% | −800−4.9% | Reduced |
| Segment Wealth Management, LLC | 15,447 | $795.7K | 0.05% | 00.0% | Unchanged |
| Hardy Reed LLC | 15,270 | $786.6K | 0.06% | 00.0% | Unchanged |
| Regions Financial Corp | 15,250 | $785.5K | 0.01% | +6,250+69.4% | Added |
| We Are One Seven, LLC | 15,231 | $784.5K | 0.03% | −834−5.2% | Reduced |
| Cherry Creek Investment Advisors, Inc. | 15,013 | $773.3K | 0.36% | +270+1.8% | Added |
| Bryn Mawr Trust Co | 14,669 | $755.6K | 0.01% | 00.0% | Unchanged |
| Morningstar Investment Management LLC | 14,610 | $753.0K | 0.07% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 14,596 | $751.8K | 0.02% | 00.0% | Unchanged |
| Greenline Partners, LLC | 14,527 | $748.3K | 0.10% | +4,413+43.6% | Added |
| J.W. Cole Advisors, Inc. | 14,354 | $739.4K | 0.02% | +396+2.8% | Added |
| Highlander Partners, L.P. | 14,291 | $736.1K | 0.28% | 00.0% | Unchanged |
| Penn Mutual Asset Management, LLC | 13,970 | $719.6K | 1.27% | 00.0% | Unchanged |
| Fulcrum Asset Management LLP | 13,928 | $717.4K | 0.20% | +13,928 | New |
| Centaurus Financial, Inc. | 13,855 | $714.0K | 0.04% | +134+1.0% | Added |
| Csenge Advisory Group | 13,876 | $707.7K | 0.04% | +8+0.1% | Added |
| Wealthstar Advisors, LLC | 13,620 | $701.6K | 0.26% | +619+4.8% | Added |
| Concurrent Investment Advisors, LLC | 13,581 | $699.6K | 0.01% | +183+1.4% | Added |
| Addis & Hill, Inc | 13,567 | $698.8K | 0.46% | +59+0.4% | Added |
| Bradley Foster & Sargent Inc | 13,425 | $691.5K | 0.01% | +13,425 | New |
| Augustine Asset Management Inc | 13,080 | $673.8K | 0.18% | 00.0% | Unchanged |
| Pensionmark Financial Group, LLC | 13,025 | $670.9K | 0.02% | −200−1.5% | Reduced |
| Aviance Capital Partners, LLC | 12,974 | $668.3K | 0.09% | 00.0% | Unchanged |
| Franklin Resources Inc | 12,920 | $665.5K | 0.00% | +800+6.6% | Added |
| ARS Investment Partners, LLC | 12,900 | $664.5K | 0.05% | +12,900 | New |
| Principal Street Partners, LLC | 12,780 | $658.3K | 0.06% | +6,262+96.1% | Added |
| Savant Capital, LLC | 12,753 | $656.9K | 0.00% | 00.0% | Unchanged |
| First Heartland Consultants, Inc. | 12,710 | $654.7K | 0.06% | +2,659+26.5% | Added |
| Citizens Financial Group Inc | 12,494 | $643.6K | 0.01% | +12,494 | New |
| Wesbanco Bank Inc | 12,230 | $630.0K | 0.02% | +3,411+38.7% | Added |
| Griffin Asset Management, Inc. | 12,192 | $628.0K | 0.07% | −560−4.4% | Reduced |
| 49 Wealth Management, LLC | 12,104 | $623.5K | 0.07% | +3,119+34.7% | Added |
| Mutual Advisors, LLC | 12,172 | $620.2K | 0.02% | +1,303+12.0% | Added |
| Stratos Wealth Advisors, LLC | 11,914 | $613.7K | 0.03% | −243−2.0% | Reduced |
| Granite Group Advisors, LLC | 11,905 | $613.2K | 0.37% | 00.0% | Unchanged |
| Larson Financial Group LLC | 11,832 | $609.5K | 0.02% | +1,260+11.9% | Added |
| Burford Brothers, Inc. | 11,828 | $609.3K | 0.28% | +11,828 | New |
| Congress Wealth Management LLC | 11,670 | $601.2K | 0.01% | +28+0.2% | Added |
| David R. Rahn & Associates Inc. | 11,635 | $599.3K | 0.16% | 00.0% | Unchanged |
| Monetary Management Group Inc | 11,600 | $597.5K | 0.15% | 00.0% | Unchanged |
| Formidable Asset Management, LLC | 11,153 | $596.9K | 0.10% | 00.0% | Unchanged |
| Merrion Investment Management Co, LLC | 11,525 | $593.6K | 0.39% | 00.0% | Unchanged |
| Princeton Global Asset Management LLC | 11,489 | $591.8K | 0.11% | −409−3.4% | Reduced |