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 |
|---|---|---|---|---|---|
| Wealth Enhancement Advisory Services, LLC | 108,988 | $5.83M | 0.01% | +15,807+17.0% | Added |
| Kestra Advisory Services, LLC | 104,362 | $5.59M | 0.03% | +9,805+10.4% | Added |
| Granby Capital Management, LLC | 100,000 | $5.35M | 2.88% | 00.0% | Unchanged |
| Wexford Capital LP | 99,945 | $5.35M | 1.39% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 93,019 | $4.98M | 0.00% | −6,544−6.6% | Reduced |
| Crescent Grove Advisors, LLC | 88,143 | $4.72M | 0.49% | +24,542+38.6% | Added |
| PPM America Inc | 87,200 | $4.67M | 33.39% | 00.0% | Unchanged |
| ELCO Management Co., LLC | 86,818 | $4.65M | 2.57% | −8,390−8.8% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 85,201 | $4.60M | 0.05% | +7,773+10.0% | Added |
| Mercer Global Advisors Inc | 81,310 | $4.35M | 0.01% | −22,846−21.9% | Reduced |
| Pinnacle Holdings, LLC | 80,530 | $4.31M | 1.64% | −332−0.4% | Reduced |
| Brown Advisory Inc | 78,219 | $4.19M | 0.01% | −18,262−18.9% | Reduced |
| Pacer Advisors, Inc. | 78,124 | $4.18M | 0.01% | +10,544+15.6% | Added |
| Moneta Group Investment Advisors LLC | 77,289 | $4.14M | 0.06% | +737+1.0% | Added |
| Kovitz Investment Group Partners, LLC | 76,535 | $4.10M | 0.02% | −25,426−24.9% | Reduced |
| Van Eck Associates Corp | 72,524 | $3.88M | 0.01% | +4,235+6.2% | Added |
| Dividend Assets Capital, LLC | 72,161 | $3.86M | 0.73% | +727+1.0% | Added |
| Basso Capital Management, L.P. | 71,200 | $3.81M | 3.24% | 00.0% | Unchanged |
| Castleark Management LLC | 70,132 | $3.75M | 0.13% | −59,510−45.9% | Reduced |
| Captrust Financial Advisors | 69,939 | $3.74M | 0.01% | +12,749+22.3% | Added |
| FourThought Financial Partners, LLC | 69,749 | $3.73M | 0.39% | +2,114+3.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 68,062 | $3.64M | 0.01% | +3,621+5.6% | Added |
| Bridges Investment Management Inc | 67,482 | $3.61M | 0.05% | 00.0% | Unchanged |
| Adell Harriman & Carpenter Inc | 67,105 | $3.59M | 0.27% | +1,950+3.0% | Added |
| US Bancorp | 66,938 | $3.58M | 0.00% | −39−0.1% | Reduced |
| Childress Capital Advisors, LLC | 66,841 | $3.58M | 1.04% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 66,265 | $3.55M | 0.03% | +12,438+23.1% | Added |
| Independent Advisor Alliance | 65,975 | $3.53M | 0.12% | +230.0% | Added |
| Ameriprise Financial Inc | 62,521 | $3.35M | 0.00% | −4,300−6.4% | Reduced |
| Botty Investors LLC | 60,852 | $3.26M | 1.07% | +634+1.1% | Added |
| CoreCap Advisors, LLC | 59,935 | $3.21M | 0.14% | +58,252+3,461.2% | Added |
| Private Wealth Partners, LLC | 59,900 | $3.21M | 0.27% | 00.0% | Unchanged |
| Davenport & Co LLC | 59,583 | $3.19M | 0.02% | −8,253−12.2% | Reduced |
| Jackson Hole Capital Partners, LLC | 59,110 | $3.16M | 0.63% | −4,958−7.7% | Reduced |
| Atria Wealth Solutions, Inc. | 58,077 | $3.11M | 0.04% | +653+1.1% | Added |
| Castellan Group, LLC | 57,653 | $3.09M | 0.86% | +57,653 | New |
| MAI Capital Management | 57,646 | $3.09M | 0.02% | +2,796+5.1% | Added |
| Greenup Street Wealth Management LLC | 56,619 | $3.03M | 0.60% | +56,619 | New |
| Janney Montgomery Scott LLC | 56,264 | $3.01M | 0.01% | +4,169+8.0% | Added |
| GraniteShares Advisors LLC | 54,761 | $2.93M | 1.87% | +3,320+6.5% | Added |
| Williams Jones Wealth Management, LLC. | 54,573 | $2.92M | 0.04% | −4,202−7.1% | Reduced |
| Samalin Investment Counsel, LLC | 53,839 | $2.88M | 1.17% | −1,982−3.6% | Reduced |
| Private Advisor Group, LLC | 52,477 | $2.81M | 0.02% | +722+1.4% | Added |
| Creative Planning | 51,903 | $2.78M | 0.00% | +45+0.1% | Added |
| Mutual of America Capital Management LLC | 51,505 | $2.76M | 0.03% | 00.0% | Unchanged |
| Northern Right Capital Management, L.P. | 51,232 | $2.74M | 1.12% | 00.0% | Unchanged |
| Mizuho Markets Americas LLC | 47,968 | $2.57M | 0.06% | +24,989+108.7% | Added |
| Silvercrest Asset Management Group LLC | 47,233 | $2.53M | 0.02% | +5,320+12.7% | Added |
| Cerity Partners LLC | 47,197 | $2.53M | 0.01% | −40.0% | Reduced |
| Doliver Advisors, LP | 44,373 | $2.37M | 0.67% | −250−0.6% | Reduced |
| Keybank National Association | 43,409 | $2.32M | 0.01% | −2,331−5.1% | Reduced |
| Parkside Financial Bank & Trust | 43,253 | $2.31M | 0.29% | +15,000+53.1% | Added |
| CFM Wealth Partners LLC | 42,876 | $2.29M | 0.40% | +4,955+13.1% | Added |
| Fayez Sarofim & Co | 42,775 | $2.29M | 0.01% | +21,961+105.5% | Added |
| Susquehanna International Group, LLP | 42,675 | $2.28M | 0.00% | −29,438−40.8% | Reduced |
| Zurich Insurance Group Ltd | 42,400 | $2.27M | 0.02% | +42,400 | New |
| Bahl & Gaynor Inc | 41,725 | $2.23M | 0.01% | +1,250+3.1% | Added |
| Prevail Innovative Wealth Advisors, LLC | 40,526 | $2.17M | 0.58% | +35,367+685.5% | Added |
| Barnett & Company, Inc. | 40,087 | $2.15M | 1.79% | −3,100−7.2% | Reduced |
| Geneva Partners, LLC | 40,000 | $2.14M | 1.10% | 00.0% | Unchanged |
| Daymark Wealth Partners, LLC | 39,974 | $2.14M | 0.09% | +2,280+6.0% | Added |
| CAPROCK Group, Inc. | 39,486 | $2.11M | 0.06% | −1,823−4.4% | Reduced |
| Reuter James Wealth Management, LLC | 39,048 | $2.09M | 0.36% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 37,983 | $2.03M | 0.03% | −12,400−24.6% | Reduced |
| PFG Investments, LLC | 37,799 | $2.02M | 0.13% | −707−1.8% | Reduced |
| Empire Financial Management Company, LLC | 36,225 | $1.94M | 0.60% | 00.0% | Unchanged |
| VELA Investment Management, LLC | 36,120 | $1.93M | 0.66% | +3,844+11.9% | Added |
| Lindbrook Capital, LLC | 35,919 | $1.92M | 0.18% | −13,877−27.9% | Reduced |
| Pekin Hardy Strauss, Inc. | 35,565 | $1.90M | 0.23% | +1,000+2.9% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 35,181 | $1.88M | 0.10% | +5,476+18.4% | Added |
| Brookstone Capital Management | 34,794 | $1.86M | 0.03% | +11,633+50.2% | Added |
| Apollon Wealth Management, LLC | 33,994 | $1.82M | 0.04% | +1,781+5.5% | Added |
| Lido Advisors, LLC | 33,755 | $1.81M | 0.01% | +210+0.6% | Added |
| AssuredPartners Investment Advisors, LLC | 33,665 | $1.80M | 0.35% | +1,745+5.5% | Added |
| Blair William & Co | 33,487 | $1.79M | 0.01% | +14,967+80.8% | Added |
| Oppenheimer Asset Management Inc. | 33,272 | $1.78M | 0.02% | −562−1.7% | Reduced |
| Advisory Services Network, LLC | 32,687 | $1.75M | 0.03% | +10,907+50.1% | Added |
| Stephens Inc | 32,591 | $1.74M | 0.03% | +108+0.3% | Added |
| Howard Financial Services, Ltd. | 32,476 | $1.74M | 0.24% | +564+1.8% | Added |
| Pathway Financial Advisers, LLC | 32,317 | $1.73M | 0.59% | +5,207+19.2% | Added |
| Spears Abacus Advisors LLC | 32,200 | $1.72M | 0.04% | 00.0% | Unchanged |
| Umb Bank N A | 31,912 | $1.71M | 0.03% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 31,241 | $1.67M | 0.00% | −2,745−8.1% | Reduced |
| Birch Capital Management, LLC | 31,044 | $1.66M | 0.86% | +534+1.8% | Added |
| XTX Topco Ltd | 31,019 | $1.66M | 0.08% | −12,831−29.3% | Reduced |
| Pingora Partners LLC | 30,823 | $1.65M | 1.22% | 00.0% | Unchanged |
| Bramshill Investments, LLC | 30,168 | $1.61M | 0.16% | +38+0.1% | Added |
| Quadrant Capital Group LLC | 30,150 | $1.61M | 0.06% | 00.0% | Unchanged |
| Anthracite Investment Company, Inc. | 30,000 | $1.61M | 1.01% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 29,938 | $1.60M | 0.04% | +761+2.6% | Added |
| Cresset Asset Management, LLC | 29,267 | $1.57M | 0.01% | −28,431−49.3% | Reduced |
| Corigliano Investment Advisers, LLC | 28,000 | $1.50M | 0.67% | +28,000 | New |
| Outfitter Financial LLC | 27,972 | $1.50M | 1.35% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 27,960 | $1.50M | 0.02% | −160,097−85.1% | Reduced |
| One Charles Private Wealth Services, LLC | 27,935 | $1.50M | 0.48% | 00.0% | Unchanged |
| Fortem Financial Group, LLC | 27,877 | $1.49M | 0.58% | −224−0.8% | Reduced |
| M&T Bank Corp | 27,494 | $1.47M | 0.01% | −16,000−36.8% | Reduced |
| D.A. Davidson & Co. | 27,157 | $1.45M | 0.01% | −705−2.5% | Reduced |
| McIntyre Freedman & Flynn Investment Advisers Inc | 27,000 | $1.45M | 1.06% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 26,811 | $1.43M | 0.01% | +1,376+5.4% | Added |