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, Q3 2023
Institutional positions in MPLX LP as of Sep 30, 2023. 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
- 398
- +32 vs. Q2 2023
- Shares held
- 229.9M
- +5.33M (+2.4%) vs. Q2 2023
- Total value
- $8.18B
- +$555.7M (+7.3%) vs. Q2 2023
- New holders
- 54
- 133 more added
- Sold out
- 22
- 92 more reduced
4 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cetera Advisor Networks LLC | 79,055 | $2.81M | 0.02% | +10,346+15.1% | Added |
| Pinnacle Holdings, LLC | 78,521 | $2.79M | 1.31% | −995−1.3% | Reduced |
| KMG Fiduciary Partners, LLC | 75,909 | $2.70M | 0.36% | −381−0.5% | Reduced |
| Dividend Assets Capital, LLC | 74,000 | $2.63M | 0.55% | −5,397−6.8% | Reduced |
| Crescent Grove Advisors, LLC | 72,902 | $2.59M | 0.32% | +1,547+2.2% | Added |
| AE Wealth Management LLC | 72,357 | $2.57M | 0.02% | −21,436−22.9% | Reduced |
| Advisors Asset Management, Inc. | 66,993 | $2.38M | 0.05% | −11,233−14.4% | Reduced |
| Basso Capital Management, L.P. | 66,950 | $2.38M | 2.64% | 00.0% | Unchanged |
| Moneta Group Investment Advisors LLC | 66,529 | $2.37M | 0.05% | 00.0% | Unchanged |
| Childress Capital Advisors, LLC | 62,982 | $2.24M | 0.73% | +2,400+4.0% | Added |
| Northern Trust Corp | 61,520 | $2.19M | 0.00% | −2,708−4.2% | Reduced |
| Commonwealth Equity Services, LLC | 60,473 | $2.15M | 0.00% | −1,575−2.5% | Reduced |
| Institutional & Family Asset Management, LLC | 60,451 | $2.15M | 0.35% | +4,241+7.5% | Added |
| Botty Investors LLC | 59,504 | $2.12M | 0.81% | 00.0% | Unchanged |
| Samalin Investment Counsel, LLC | 57,998 | $2.06M | 1.19% | +1,895+3.4% | Added |
| Williams Jones Wealth Management, LLC. | 57,983 | $2.06M | 0.03% | +2,000+3.6% | Added |
| Fort Washington Investment Advisors Inc | 57,187 | $2.03M | 0.02% | −70,000−55.0% | Reduced |
| Alden Global Capital LLC | 56,291 | $2.00M | 1.36% | +56,291 | New |
| Private Advisor Group, LLC | 53,292 | $1.90M | 0.02% | +4,875+10.1% | Added |
| Van Eck Associates Corp | 51,138 | $1.82M | 0.00% | +12,128+31.1% | Added |
| MAI Capital Management | 50,346 | $1.79M | 0.03% | 00.0% | Unchanged |
| US Bancorp | 49,918 | $1.78M | 0.00% | 00.0% | Unchanged |
| Morningstar Investment Management LLC | 49,876 | $1.77M | 0.24% | 00.0% | Unchanged |
| Doliver Advisors, LP | 49,620 | $1.76M | 0.53% | −500−1.0% | Reduced |
| Jackson Hole Capital Partners, LLC | 49,263 | $1.75M | 0.51% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 48,637 | $1.73M | 0.01% | −540−1.1% | Reduced |
| CI Private Wealth, LLC | 48,186 | $1.71M | 0.00% | +675+1.4% | Added |
| Independent Advisor Alliance | 47,395 | $1.69M | 0.08% | +38,022+405.7% | Added |
| Barnett & Company, Inc. | 45,420 | $1.62M | 1.26% | −1,300−2.8% | Reduced |
| Penn Mutual Asset Management, LLC | 44,857 | $1.60M | 1.50% | +4,730+11.8% | Added |
| GraniteShares Advisors LLC | 43,313 | $1.54M | 1.44% | +217+0.5% | Added |
| Keybank National Association | 43,110 | $1.53M | 0.01% | +3,801+9.7% | Added |
| Davenport & Co LLC | 42,585 | $1.51M | 0.01% | 00.0% | Unchanged |
| Jump Financial, LLC | 42,000 | $1.49M | 0.06% | +42,000 | New |
| Lindbrook Capital, LLC | 40,191 | $1.43M | 0.16% | +1,677+4.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 40,124 | $1.43M | 0.01% | −1,903−4.5% | Reduced |
| Easterly Investment Partners LLC | 40,001 | $1.42M | 0.16% | 00.0% | Unchanged |
| Geneva Partners, LLC | 40,000 | $1.42M | 0.94% | 00.0% | Unchanged |
| Reuter James Wealth Management, LLC | 39,048 | $1.39M | 1.04% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 38,740 | $1.38M | 0.02% | −1,488−3.7% | Reduced |
| Mizuho Markets Americas LLC | 38,520 | $1.37M | 0.05% | +38,520 | New |
| Pacer Advisors, Inc. | 38,022 | $1.35M | 0.01% | −20,741−35.3% | Reduced |
| Mercer Global Advisors Inc | 37,209 | $1.32M | 0.01% | −1,604−4.1% | Reduced |
| Janney Montgomery Scott LLC | 37,143 | $1.32M | 0.00% | +485+1.3% | Added |
| Empire Financial Management Company, LLC | 36,225 | $1.29M | 0.56% | −10,000−21.6% | Reduced |
| Stratos Wealth Partners, LTD. | 34,934 | $1.24M | 0.03% | −2,910−7.7% | Reduced |
| Fortem Financial Group, LLC | 34,580 | $1.23M | 0.72% | −2,211−6.0% | Reduced |
| Cannell Peter B & Co Inc | 32,200 | $1.15M | 0.04% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 31,937 | $1.14M | 0.02% | +17,986+128.9% | Added |
| Umb Bank N A | 31,912 | $1.14M | 0.02% | 00.0% | Unchanged |
| ProShare Advisors LLC | 31,640 | $1.13M | 0.00% | −3,239−9.3% | Reduced |
| First Republic Investment Management, Inc. | 31,514 | $1.12M | 0.00% | −7,416−19.0% | Reduced |
| Susquehanna Fundamental Investments, LLC | 31,457 | $1.12M | 0.07% | −70,732−69.2% | Reduced |
| Stephens Inc | 31,201 | $1.11M | 0.02% | −2,416−7.2% | Reduced |
| FourThought Financial Partners, LLC | 31,136 | $1.11M | 0.15% | +9,084+41.2% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 31,098 | $1.11M | 0.08% | −124−0.4% | Reduced |
| Parkwood LLC | 31,107 | $1.11M | 0.20% | +2,006+6.9% | Added |
| Walleye Capital LLC | 30,196 | $1.07M | 0.02% | −100−0.3% | Reduced |
| Mutual of America Capital Management LLC | 30,005 | $1.07M | 0.01% | +131+0.4% | Added |
| Quadrant Capital Group LLC | 29,728 | $1.06M | 0.11% | +490+1.7% | Added |
| Oppenheimer Asset Management Inc. | 29,627 | $1.05M | 0.02% | +3,643+14.0% | Added |
| SEI Investments Co | 29,417 | $1.05M | 0.00% | −22−0.1% | Reduced |
| Apollon Wealth Management, LLC | 29,402 | $1.05M | 0.05% | +202+0.7% | Added |
| RMB Capital Management, LLC | 28,160 | $1.00M | 0.03% | +1,314+4.9% | Added |
| Prospera Financial Services Inc | 28,142 | $1.00M | 0.04% | +713+2.6% | Added |
| Smith, Moore & Co. | 28,035 | $997.2K | 0.13% | −200−0.7% | Reduced |
| Outfitter Financial LLC | 27,972 | $995.0K | 0.94% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 27,700 | $985.3K | 0.02% | −26,566−49.0% | Reduced |
| Atria Wealth Solutions, Inc. | 26,916 | $957.4K | 0.01% | +11,714+77.1% | Added |
| Bessemer Group Inc | 26,881 | $956.0K | 0.00% | 00.0% | Unchanged |
| McIntyre Freedman & Flynn Investment Advisers Inc | 26,864 | $955.6K | 0.81% | +26,864 | New |
| Walnut Private Equity Partners, LLC | 26,500 | $942.6K | 0.72% | 00.0% | Unchanged |
| Veracity Capital LLC | 25,638 | $912.0K | 0.42% | 00.0% | Unchanged |
| Creative Planning | 25,309 | $900.3K | 0.00% | −14,543−36.5% | Reduced |
| Exencial Wealth Advisors, LLC | 24,555 | $873.4K | 0.04% | −2,397−8.9% | Reduced |
| American Financial Group Inc | 24,000 | $854.0K | 0.29% | +1,000+4.3% | Added |
| Cetera Investment Advisers | 23,510 | $836.3K | 0.01% | −601−2.5% | Reduced |
| Grey Street Capital, LLC | 22,044 | $784.1K | 0.45% | +83+0.4% | Added |
| Robertson Stephens Wealth Management, LLC | 21,445 | $762.8K | 0.05% | 00.0% | Unchanged |
| Franklin Resources Inc | 21,210 | $754.4K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 20,895 | $743.2K | 0.02% | −240−1.1% | Reduced |
| Fayez Sarofim & Co | 20,814 | $740.4K | 0.00% | +20,814 | New |
| Jane Street Group, LLC | 19,741 | $702.2K | 0.00% | −238,744−92.4% | Reduced |
| Donoghue Forlines LLC | 19,609 | $697.5K | 0.25% | +2,077+11.8% | Added |
| Modus Advisors, LLC | 19,606 | $697.4K | 0.30% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 19,064 | $678.1K | 0.01% | +211+1.1% | Added |
| D.A. Davidson & Co. | 19,061 | $678.0K | 0.01% | +415+2.2% | Added |
| CFO4Life Group, LLC | 19,000 | $675.8K | 0.16% | 00.0% | Unchanged |
| Axxcess Wealth Management, LLC | 18,578 | $660.8K | 0.02% | +18,578 | New |
| SL Advisors, LLC | 18,350 | $652.6K | 1.43% | +18,350 | New |
| C2C Wealth Management, LLC | 18,421 | $646.8K | 0.09% | 00.0% | Unchanged |
| Bluefin Capital Management, LLC | 18,100 | $643.8K | 0.06% | +18,100 | New |
| Financial Counselors Inc | 18,056 | $642.3K | 0.01% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 17,696 | $629.4K | 0.04% | +1,000+6.0% | Added |
| Northwestern Mutual Wealth Management Co | 17,149 | $610.0K | 0.00% | −689−3.9% | Reduced |
| Sheaff Brock Investment Advisors, LLC | 17,099 | $608.2K | 0.06% | +702+4.3% | Added |
| Claybrook Capital, LLC | 16,516 | $587.5K | 0.34% | 00.0% | Unchanged |
| Groesbeck Investment Management Corp | 16,500 | $587.0K | 0.89% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 16,442 | $586.3K | 0.00% | +1,538+10.3% | Added |
| McDonald Partners LLC | 16,415 | $583.9K | 0.19% | +242+1.5% | Added |