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 2025
Institutional positions in MPLX LP as of Mar 31, 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
- 570
- +44 vs. Q4 2024
- Shares held
- 218.0M
- +246.6K (+0.1%) vs. Q4 2024
- Total value
- $11.6B
- +$1.22B (+11.7%) vs. Q4 2024
- New holders
- 77
- 200 more added
- Sold out
- 33
- 131 more reduced
9 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Toroso Investments, LLC | 13,533 | $724.3K | 0.01% | +3,859+39.9% | Added |
| Creekmur Asset Management LLC | 13,602 | $728.0K | 0.15% | +13,602 | New |
| Centaurus Financial, Inc. | 13,721 | $734.0K | 0.04% | +13,721 | New |
| Northwestern Mutual Wealth Management Co | 13,892 | $743.5K | 0.00% | +747+5.7% | Added |
| J.W. Cole Advisors, Inc. | 13,958 | $747.0K | 0.02% | +13,958 | New |
| Penn Mutual Asset Management, LLC | 13,970 | $747.7K | 1.43% | −6,000−30.0% | Reduced |
| BBR Partners, LLC | 14,000 | $749.3K | 0.05% | 00.0% | Unchanged |
| Financial Counselors Inc | 14,156 | $757.6K | 0.01% | 00.0% | Unchanged |
| Highlander Partners, L.P. | 14,291 | $764.9K | 0.47% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 14,596 | $781.2K | 0.02% | 00.0% | Unchanged |
| Morningstar Investment Management LLC | 14,610 | $782.0K | 0.07% | −21,967−60.1% | Reduced |
| Bryn Mawr Trust Co | 14,669 | $785.1K | 0.01% | 00.0% | Unchanged |
| Cherry Creek Investment Advisors, Inc. | 14,743 | $789.1K | 0.41% | +254+1.8% | Added |
| Hardy Reed LLC | 15,270 | $817.3K | 0.07% | 00.0% | Unchanged |
| Segment Wealth Management, LLC | 15,447 | $826.7K | 0.06% | +15,447 | New |
| Geode Capital Management, LLC | 15,536 | $831.5K | 0.00% | +388+2.6% | Added |
| Linscomb & Williams, Inc. | 15,948 | $853.5K | 0.04% | 00.0% | Unchanged |
| Williamson Legacy Group, LLC | 16,017 | $857.2K | 0.81% | +4,594+40.2% | Added |
| We Are One Seven, LLC | 16,065 | $859.8K | 0.03% | +320+2.0% | Added |
| McDonald Partners LLC | 16,190 | $866.6K | 0.23% | −1,847−10.2% | Reduced |
| Rehmann Capital Advisory Group | 16,265 | $870.5K | 0.05% | −7,546−31.7% | Reduced |
| Prime Capital Investment Advisors, LLC | 16,493 | $882.7K | 0.01% | +2,027+14.0% | Added |
| Integrated Wealth Concepts LLC | 16,742 | $896.0K | 0.01% | +1,402+9.1% | Added |
| Groesbeck Investment Management Corp | 16,800 | $899.0K | 1.26% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 16,858 | $902.2K | 0.01% | −6,650−28.3% | Reduced |
| Novem Group | 17,000 | $909.9K | 0.13% | 00.0% | Unchanged |
| SL Advisors, LLC | 17,375 | $929.9K | 1.63% | 00.0% | Unchanged |
| Searle & Co. | 17,400 | $931.2K | 0.27% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 17,533 | $938.4K | 0.00% | +3,482+24.8% | Added |
| Applied Capital LLC | 17,570 | $940.3K | 0.76% | +8,845+101.4% | Added |
| Snowden Capital Advisors LLC | 17,712 | $947.9K | 0.03% | −1,247−6.6% | Reduced |
| Westover Capital Advisors, LLC | 17,800 | $952.7K | 0.21% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 18,167 | $972.3K | 0.01% | +748+4.3% | Added |
| Pasadena Private Wealth, LLC | 18,280 | $978.3K | 0.19% | +87+0.5% | Added |
| Macquarie Group Ltd | 18,386 | $984.0K | 0.00% | −856−4.4% | Reduced |
| Strategic Financial Concepts, LLC | 18,646 | $997.9K | 0.19% | −1,784−8.7% | Reduced |
| Belpointe Asset Management LLC | 18,693 | $1.00M | 0.05% | +18,693 | New |
| CFO4Life Group, LLC | 19,200 | $1.03M | 0.17% | 00.0% | Unchanged |
| Modus Advisors, LLC | 19,606 | $1.05M | 0.34% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 19,670 | $1.05M | 0.05% | +500+2.6% | Added |
| C2C Wealth Management, LLC | 20,121 | $1.08M | 1.01% | +1,700+9.2% | Added |
| Delta Investment Management, LLC | 20,287 | $1.09M | 0.22% | +20,287 | New |
| Fort Washington Investment Advisors Inc | 20,943 | $1.12M | 0.01% | −39,913−65.6% | Reduced |
| Inscription Capital, LLC | 27,625 | $1.15M | 0.19% | +27,625 | New |
| CWA Asset Management Group, LLC | 21,458 | $1.15M | 0.06% | +338+1.6% | Added |
| Virtu Financial LLC | 21,544 | $1.15M | 0.06% | −322−1.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 21,552 | $1.15M | 0.02% | +21,552 | New |
| National Asset Management, Inc. | 21,555 | $1.15M | 0.04% | +35+0.2% | Added |
| Custom Index Systems, LLC | 21,555 | $1.15M | 0.58% | −4,602−17.6% | Reduced |
| Sheaff Brock Investment Advisors, LLC | 21,657 | $1.16M | 0.11% | +424+2.0% | Added |
| Trilogy Capital Inc. | 22,118 | $1.18M | 0.06% | +88+0.4% | Added |
| Clear Street Markets LLC | 22,125 | $1.18M | 0.82% | +17,025+333.8% | Added |
| Kestra Private Wealth Services, LLC | 22,208 | $1.19M | 0.02% | +4,691+26.8% | Added |
| Exencial Wealth Advisors, LLC | 22,370 | $1.20M | 0.04% | +20.0% | Added |
| Brown Brothers Harriman & Co | 22,762 | $1.22M | 0.01% | +2,642+13.1% | Added |
| SEI Investments Co | 22,782 | $1.22M | 0.00% | −19,176−45.7% | Reduced |
| TCG Advisory Services, LLC | 23,931 | $1.28M | 0.05% | −1,670−6.5% | Reduced |
| Natixis | 23,958 | $1.28M | 0.01% | 00.0% | Unchanged |
| GWM Advisors LLC | 24,049 | $1.29M | 0.01% | +939+4.1% | Added |
| IFG Advisory, LLC | 24,185 | $1.29M | 0.07% | +1,751+7.8% | Added |
| Counterpoint Mutual Funds LLC | 24,193 | $1.29M | 0.19% | +1,308+5.7% | Added |
| Smith, Moore & Co. | 24,235 | $1.30M | 0.12% | −100−0.4% | Reduced |
| Bessemer Group Inc | 24,881 | $1.33M | 0.00% | 00.0% | Unchanged |
| American Financial Group Inc | 25,000 | $1.34M | 0.57% | 00.0% | Unchanged |
| National Philanthropic Trust | 25,000 | $1.34M | 0.02% | 00.0% | Unchanged |
| Chelsea Counsel Co | 25,000 | $1.34M | 0.73% | +10,000+66.7% | Added |
| ProShare Advisors LLC | 25,159 | $1.35M | 0.00% | −2,977−10.6% | Reduced |
| Pathstone Holdings, LLC | 25,633 | $1.37M | 0.01% | +3,544+16.0% | Added |
| Veracity Capital LLC | 25,638 | $1.37M | 0.54% | 00.0% | Unchanged |
| Argyle Capital Partners, LLC | 26,462 | $1.42M | 1.21% | +3,100+13.3% | Added |
| HB Wealth Management, LLC | 26,811 | $1.43M | 0.01% | +1,376+5.4% | Added |
| McIntyre Freedman & Flynn Investment Advisers Inc | 27,000 | $1.45M | 1.06% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 27,157 | $1.45M | 0.01% | −705−2.5% | Reduced |
| M&T Bank Corp | 27,494 | $1.47M | 0.01% | −16,000−36.8% | Reduced |
| Fortem Financial Group, LLC | 27,877 | $1.49M | 0.58% | −224−0.8% | Reduced |
| One Charles Private Wealth Services, LLC | 27,935 | $1.50M | 0.48% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 27,960 | $1.50M | 0.02% | −160,097−85.1% | Reduced |
| Outfitter Financial LLC | 27,972 | $1.50M | 1.35% | 00.0% | Unchanged |
| Corigliano Investment Advisers, LLC | 28,000 | $1.50M | 0.67% | +28,000 | New |
| Cresset Asset Management, LLC | 29,267 | $1.57M | 0.01% | −28,431−49.3% | Reduced |
| Prospera Financial Services Inc | 29,938 | $1.60M | 0.04% | +761+2.6% | Added |
| Anthracite Investment Company, Inc. | 30,000 | $1.61M | 1.01% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 30,150 | $1.61M | 0.06% | 00.0% | Unchanged |
| Bramshill Investments, LLC | 30,168 | $1.61M | 0.16% | +38+0.1% | Added |
| Pingora Partners LLC | 30,823 | $1.65M | 1.22% | 00.0% | Unchanged |
| XTX Topco Ltd | 31,019 | $1.66M | 0.08% | −12,831−29.3% | Reduced |
| Birch Capital Management, LLC | 31,044 | $1.66M | 0.86% | +534+1.8% | Added |
| CI Private Wealth, LLC | 31,241 | $1.67M | 0.00% | −2,745−8.1% | Reduced |
| Umb Bank N A | 31,912 | $1.71M | 0.03% | 00.0% | Unchanged |
| Spears Abacus Advisors LLC | 32,200 | $1.72M | 0.04% | 00.0% | Unchanged |
| Pathway Financial Advisers, LLC | 32,317 | $1.73M | 0.59% | +5,207+19.2% | Added |
| Howard Financial Services, Ltd. | 32,476 | $1.74M | 0.24% | +564+1.8% | Added |
| Stephens Inc | 32,591 | $1.74M | 0.03% | +108+0.3% | Added |
| Advisory Services Network, LLC | 32,687 | $1.75M | 0.03% | +10,907+50.1% | Added |
| Oppenheimer Asset Management Inc. | 33,272 | $1.78M | 0.02% | −562−1.7% | Reduced |
| Blair William & Co | 33,487 | $1.79M | 0.01% | +14,967+80.8% | Added |
| AssuredPartners Investment Advisors, LLC | 33,665 | $1.80M | 0.35% | +1,745+5.5% | Added |
| Lido Advisors, LLC | 33,755 | $1.81M | 0.01% | +210+0.6% | Added |
| Apollon Wealth Management, LLC | 33,994 | $1.82M | 0.04% | +1,781+5.5% | Added |
| Brookstone Capital Management | 34,794 | $1.86M | 0.03% | +11,633+50.2% | Added |