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 2023
Institutional positions in MPLX LP as of Mar 31, 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
- 381
- +25 vs. Q4 2022
- Shares held
- 229.9M
- +5.40M (+2.4%) vs. Q4 2022
- Total value
- $7.91B
- +$550.2M (+7.5%) vs. Q4 2022
- New holders
- 49
- 130 more added
- Sold out
- 24
- 90 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Trading LLC | 69,300 | $2.39M | 0.08% | +69,300 | New |
| Basso Capital Management, L.P. | 69,150 | $2.38M | 2.30% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 68,027 | $2.34M | 0.02% | −870−1.3% | Reduced |
| Moneta Group Investment Advisors LLC | 66,550 | $2.29M | 0.06% | +3,964+6.3% | Added |
| Commonwealth Equity Services, LLC | 63,713 | $2.19M | 0.00% | +4,717+8.0% | Added |
| KMG Fiduciary Partners, LLC | 63,048 | $2.17M | 0.31% | +20,542+48.3% | Added |
| Jane Street Group, LLC | 62,534 | $2.15M | 0.00% | +46,206+283.0% | Added |
| Williams Jones Wealth Management, LLC. | 61,443 | $2.12M | 0.03% | +17,000+38.3% | Added |
| Childress Capital Advisors, LLC | 60,582 | $2.09M | 0.92% | −2,400−3.8% | Reduced |
| Botty Investors LLC | 59,504 | $2.05M | 0.89% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 56,459 | $1.95M | 0.01% | +10,333+22.4% | Added |
| Morningstar Investment Management LLC | 55,106 | $1.90M | 0.28% | −28,057−33.7% | Reduced |
| Samalin Investment Counsel, LLC | 52,049 | $1.79M | 1.08% | +451+0.9% | Added |
| First Republic Investment Management, Inc. | 51,725 | $1.78M | 0.00% | −29,141−36.0% | Reduced |
| US Bancorp | 51,340 | $1.77M | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 50,654 | $1.75M | 0.03% | −525−1.0% | Reduced |
| Doliver Advisors, LP | 50,290 | $1.73M | 0.54% | −300−0.6% | Reduced |
| Jackson Hole Capital Partners, LLC | 49,912 | $1.72M | 0.45% | +236+0.5% | Added |
| HighTower Trust Services, LTA | 48,699 | $1.68M | 0.16% | +37+0.1% | Added |
| Creative Planning | 48,426 | $1.67M | 0.00% | +6,250+14.8% | Added |
| Institutional & Family Asset Management, LLC | 47,106 | $1.62M | 0.27% | +17,021+56.6% | Added |
| Barnett & Company, Inc. | 46,720 | $1.61M | 1.22% | −2,000−4.1% | Reduced |
| Envestnet Asset Management Inc | 45,915 | $1.58M | 0.00% | +1,056+2.4% | Added |
| Empire Financial Management Company, LLC | 45,500 | $1.57M | 0.64% | +45,500 | New |
| Avalon Investment & Advisory | 43,999 | $1.52M | 0.04% | +7,145+19.4% | Added |
| SG Americas Securities, LLC | 43,643 | $1.50M | 0.02% | −5,008−10.3% | Reduced |
| GraniteShares Advisors LLC | 43,554 | $1.50M | 1.33% | +24,509+128.7% | Added |
| Fort Washington Investment Advisors Inc | 43,187 | $1.49M | 0.01% | −5,400−11.1% | Reduced |
| Davenport & Co LLC | 42,373 | $1.46M | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 41,348 | $1.42M | 0.01% | −20.0% | Reduced |
| Keybank National Association | 40,187 | $1.38M | 0.01% | +3,330+9.0% | Added |
| Easterly Investment Partners LLC | 40,001 | $1.38M | 0.12% | −10,000−20.0% | Reduced |
| Geneva Partners, LLC | 40,000 | $1.38M | 1.18% | 00.0% | Unchanged |
| Reuter James Wealth Management, LLC | 39,048 | $1.35M | 0.94% | 00.0% | Unchanged |
| Fortem Financial Group, LLC | 38,661 | $1.33M | 0.87% | +82+0.2% | Added |
| Annandale Capital, LLC | 38,266 | $1.32M | 0.42% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 37,989 | $1.31M | 0.15% | +7,355+24.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 36,408 | $1.25M | 0.01% | −932−2.5% | Reduced |
| Stratos Wealth Partners, LTD. | 36,289 | $1.25M | 0.03% | +4,302+13.4% | Added |
| Pacer Advisors, Inc. | 36,276 | $1.25M | 0.01% | −1,809−4.7% | Reduced |
| CenterStar Asset Management, LLC | 35,138 | $1.21M | 3.66% | +35,138 | New |
| Obermeyer Wood Investment Counsel, LLLP | 34,466 | $1.19M | 0.09% | −654−1.9% | Reduced |
| ProShare Advisors LLC | 34,271 | $1.18M | 0.00% | +34,271 | New |
| Stephens Inc | 33,552 | $1.16M | 0.02% | +136+0.4% | Added |
| Van Eck Associates Corp | 33,365 | $1.15M | 0.00% | −4,709−12.4% | Reduced |
| Cannell Peter B & Co Inc | 32,200 | $1.11M | 0.04% | 00.0% | Unchanged |
| Umb Bank N A | 31,912 | $1.10M | 0.02% | −3,161−9.0% | Reduced |
| Bessemer Group Inc | 31,881 | $1.10M | 0.00% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 30,997 | $1.07M | 0.01% | +10,362+50.2% | Added |
| Bramshill Investments, LLC | 30,690 | $1.06M | 0.13% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 30,200 | $1.04M | 0.00% | −2,406−7.4% | Reduced |
| Quadrant Capital Group LLC | 29,238 | $1.01M | 0.10% | +27,849+2,005.0% | Added |
| Exencial Wealth Advisors, LLC | 28,244 | $973.0K | 0.05% | +112+0.4% | Added |
| Mutual of America Capital Management LLC | 28,117 | $968.6K | 0.01% | −323−1.1% | Reduced |
| Outfitter Financial LLC | 27,972 | $963.6K | 0.87% | 00.0% | Unchanged |
| Smith, Moore & Co. | 27,869 | $960.1K | 0.13% | −181−0.6% | Reduced |
| Jump Financial, LLC | 27,765 | $956.5K | 0.04% | −36,652−56.9% | Reduced |
| Apollon Wealth Management, LLC | 27,655 | $952.7K | 0.06% | +1,330+5.1% | Added |
| Thrivent Financial for Lutherans | 26,991 | $930.0K | 0.00% | 00.0% | Unchanged |
| Walnut Private Equity Partners, LLC | 26,500 | $912.9K | 0.80% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 26,220 | $903.3K | 0.04% | +308+1.2% | Added |
| Oppenheimer Asset Management Inc. | 25,995 | $895.5K | 0.01% | −2,885−10.0% | Reduced |
| Veracity Capital LLC | 25,638 | $883.2K | 0.41% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 25,335 | $872.8K | 0.00% | +25,335 | New |
| RMB Capital Management, LLC | 24,266 | $836.0K | 0.03% | −20−0.1% | Reduced |
| Oxbow Advisors, LLC | 24,026 | $827.7K | 0.15% | 00.0% | Unchanged |
| Donoghue Forlines LLC | 23,669 | $815.4K | 0.29% | −2,240−8.6% | Reduced |
| American Financial Group Inc | 23,000 | $792.0K | 0.25% | +500+2.2% | Added |
| Robertson Stephens Wealth Management, LLC | 22,245 | $766.3K | 0.06% | 00.0% | Unchanged |
| FourThought Financial Partners, LLC | 22,195 | $764.6K | 0.10% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 21,254 | $732.2K | 0.02% | −310−1.4% | Reduced |
| Franklin Resources Inc | 21,210 | $730.7K | 0.00% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 20,808 | $716.9K | 0.01% | +1,890+10.0% | Added |
| HB Wealth Management, LLC | 20,023 | $689.8K | 0.01% | +783+4.1% | Added |
| Groesbeck Investment Management Corp | 19,688 | $678.0K | 1.02% | 00.0% | Unchanged |
| Modus Advisors, LLC | 19,606 | $675.4K | 0.31% | 00.0% | Unchanged |
| CFO4Life Group, LLC | 19,000 | $654.5K | 0.15% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 18,769 | $646.6K | 0.00% | +1,297+7.4% | Added |
| Tower Research Capital LLC (TRC) | 18,655 | $643.0K | 0.02% | +17,379+1,362.0% | Added |
| Griffin Asset Management, Inc. | 18,642 | $642.2K | 0.09% | +143+0.8% | Added |
| C2C Wealth Management, LLC | 18,421 | $638.1K | 0.10% | 00.0% | Unchanged |
| Grey Street Capital, LLC | 18,316 | $631.0K | 0.44% | +18,316 | New |
| Financial Counselors Inc | 18,056 | $622.0K | 0.01% | 00.0% | Unchanged |
| Strategic Financial Concepts, LLC | 17,298 | $595.9K | 0.24% | +17,298 | New |
| Cetera Investment Advisers | 17,003 | $585.8K | 0.01% | +1,170+7.4% | Added |
| Moors & Cabot, Inc. | 16,696 | $575.2K | 0.04% | 00.0% | Unchanged |
| GYL Financial Synergies, LLC | 16,693 | $575.1K | 0.07% | +16,693 | New |
| Mercer Global Advisors Inc | 16,604 | $572.0K | 0.00% | −22,686−57.7% | Reduced |
| Kovack Advisors, Inc. | 16,525 | $569.3K | 0.08% | +40+0.2% | Added |
| Claybrook Capital, LLC | 16,516 | $569.0K | 0.32% | +2,900+21.3% | Added |
| McDonald Partners LLC | 15,928 | $548.7K | 0.18% | +30+0.2% | Added |
| Sheaff Brock Investment Advisors, LLC | 15,863 | $546.5K | 0.06% | +509+3.3% | Added |
| Heritage Trust Co | 15,795 | $544.1K | 0.09% | 00.0% | Unchanged |
| Inscription Capital, LLC | 15,625 | $538.3K | 0.14% | +209+1.4% | Added |
| Linscomb & Williams, Inc. | 15,559 | $536.0K | 0.03% | −3,888−20.0% | Reduced |
| Wealth Alliance | 15,309 | $527.4K | 0.09% | +1,226+8.7% | Added |
| Atria Wealth Solutions, Inc. | 15,239 | $525.0K | 0.01% | −3,341−18.0% | Reduced |
| Ameriprise Financial Inc | 14,449 | $519.5K | 0.00% | −3,900−21.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 14,723 | $507.2K | 0.01% | +14+0.1% | Added |
| Geode Capital Management, LLC | 14,610 | $503.3K | 0.00% | +465+3.3% | Added |