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 |
|---|---|---|---|---|---|
| Advantage Trust Co | 1,400 | $74.9K | 0.05% | 00.0% | Unchanged |
| Avalon Trust Co | 1,387 | $74.2K | 0.01% | 00.0% | Unchanged |
| Generali Asset Management SPA SGR | 1,274 | $68.2K | 0.00% | +104+8.9% | Added |
| Creative Financial Designs Inc | 1,260 | $67.4K | 0.01% | +1,260 | New |
| Coldstream Capital Management Inc | 1,250 | $66.9K | 0.00% | +1,250 | New |
| First Horizon Advisors, Inc. | 1,249 | $66.8K | 0.00% | −141−10.1% | Reduced |
| Aventura Private Wealth, LLC | 1,243 | $66.5K | 0.03% | 00.0% | Unchanged |
| Trust Co | 1,235 | $66.1K | 0.01% | 00.0% | Unchanged |
| Private Trust Co NA | 1,218 | $65.2K | 0.01% | +1,218 | New |
| Geneos Wealth Management Inc. | 1,135 | $60.7K | 0.00% | 00.0% | Unchanged |
| PSI Advisors, LLC | 1,100 | $58.9K | 0.02% | +270+32.5% | Added |
| Heritage Wealth Advisors | 1,045 | $55.9K | 0.00% | +100+10.6% | Added |
| Fortitude Family Office, LLC | 1,009 | $54.0K | 0.02% | +17+1.7% | Added |
| Harbor Investment Advisory, LLC | 1,000 | $53.5K | 0.01% | 00.0% | Unchanged |
| MCF Advisors LLC | 1,000 | $53.5K | 0.00% | 00.0% | Unchanged |
| Atlantic Private Wealth, LLC | 1,000 | $53.5K | 0.04% | 00.0% | Unchanged |
| Compass Wealth Management LLC | 1,000 | $53.5K | 0.01% | 00.0% | Unchanged |
| Central Pacific Bank - Trust Division | 1,000 | $53.5K | 0.01% | 00.0% | Unchanged |
| Chilton Capital Management LLC | 900 | $48.2K | 0.00% | 00.0% | Unchanged |
| MorganRosel Wealth Management, LLC | 900 | $48.2K | 0.01% | +900 | New |
| EverSource Wealth Advisors, LLC | 878 | $47.0K | 0.00% | +58+7.1% | Added |
| Quent Capital, LLC | 847 | $45.3K | 0.00% | 00.0% | Unchanged |
| Wealth Preservation Advisors, LLC | 823 | $44.0K | 0.03% | +823 | New |
| Wiser Advisor Group LLC | 788 | $42.2K | 0.06% | +14+1.8% | Added |
| Clear Investment Research, LLC | 700 | $37.5K | 0.05% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 700 | $37.5K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 700 | $37.5K | 0.00% | +700 | New |
| Tanglewood Legacy Advisors, LLC | 696 | $37.3K | 0.02% | 00.0% | Unchanged |
| VSM Wealth Advisory, LLC | 664 | $35.5K | 0.01% | +23+3.6% | Added |
| Caldwell Trust Co | 635 | $34.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 616 | $33.0K | 0.00% | +42+7.3% | Added |
| Rossby Financial, LCC | 621 | $32.6K | 0.01% | +621 | New |
| FSA Wealth Management LLC | 532 | $28.5K | 0.01% | 00.0% | Unchanged |
| Trust Co of Vermont | 500 | $26.8K | 0.00% | 00.0% | Unchanged |
| Ramirez Asset Management, Inc. | 450 | $24.1K | 0.01% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 400 | $21.4K | 0.00% | +400 | New |
| Tradewinds Capital Management, LLC | 400 | $21.4K | 0.01% | +400 | New |
| Pacifica Partners Inc. | 400 | $20.9K | 0.01% | 00.0% | Unchanged |
| Concord Wealth Partners | 389 | $20.8K | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 328 | $17.6K | 0.00% | +5+1.5% | Added |
| SRS Capital Advisors, Inc. | 324 | $17.4K | 0.00% | +324 | New |
| Park Square Financial Group, LLC | 312 | $16.7K | 0.01% | 00.0% | Unchanged |
| First Pacific Financial | 301 | $16.1K | 0.00% | +301 | New |
| TD Private Client Wealth LLC | 248 | $13.3K | 0.00% | −202−44.9% | Reduced |
| Dunhill Financial, LLC | 200 | $12.8K | 0.01% | +200 | New |
| Darwin Advisors, LLC | 240 | $11.5K | 0.00% | 00.0% | Unchanged |
| Godsey & Gibb Associates | 207 | $11.1K | 0.00% | +207 | New |
| Financial Network Wealth Advisors LLC | 206 | $11.0K | 0.01% | +171+488.6% | Added |
| Mark Sheptoff Financial Planning, LLC | 200 | $10.7K | 0.01% | 00.0% | Unchanged |
| Cape Investment Advisory, Inc. | 200 | $10.7K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 191 | $10.2K | 0.00% | +90+89.1% | Added |
| Operose Advisors LLC | 185 | $9.90K | 0.00% | +185 | New |
| Pacific Center for Financial Services | 149 | $7.97K | 0.00% | +149 | New |
| Vision Financial Markets LLC | 125 | $6.69K | 0.01% | +125 | New |
| Nova Wealth Management, Inc. | 113 | $6.05K | 0.01% | 00.0% | Unchanged |
| Costello Asset Management, INC | 104 | $5.57K | 0.00% | +104 | New |
| Optimum Investment Advisors | 100 | $5.35K | 0.00% | 00.0% | Unchanged |
| Grove Bank & Trust | 100 | $5.35K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 100 | $5.35K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 85 | $4.55K | 0.00% | −1−1.2% | Reduced |
| Center for Financial Planning, Inc. | 85 | $4.55K | 0.00% | 00.0% | Unchanged |
| Kozak & Associates, Inc. | 89 | $4.39K | 0.00% | +2+2.3% | Added |
| Wolff Wiese Magana LLC | 82 | $4.39K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 87 | $4.00K | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 25 | $1.34K | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 20 | $1.07K | 0.00% | +20 | New |
| Abound Wealth Management | 16 | $875 | 0.00% | 00.0% | Unchanged |
| Winnow Wealth LLC | 12 | $604 | 0.00% | +4+50.0% | Added |
| Mountain Hill Investment Partners Corp. | 2 | $106 | 0.00% | −11−84.6% | Reduced |
| Eq Wealth Advisors, LLC | 0 | $15 | 0.00% | 0 | New |
| Proequities, Inc. | 0 | $0 | 0.00% | −3,166−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −450,000−100.0% | Sold out |
| Simplicity Wealth,LLC | 0 | $0 | 0.00% | −162,749−100.0% | Sold out |
| Objectivity Squared, LLC | 0 | $0 | 0.00% | −89,125−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −42,144−100.0% | Sold out |
| Fortis Group Advisors, LLC | 0 | $0 | 0.00% | −18,086−100.0% | Sold out |
| Citizens Financial Group Inc | 0 | $0 | 0.00% | −7,568−100.0% | Sold out |
| Benjamin Edwards Inc | 0 | $0 | 0.00% | −7,537−100.0% | Sold out |
| Marble Harbor Investment Counsel, LLC | 0 | $0 | 0.00% | −6,980−100.0% | Sold out |
| Heritage Trust Co | 0 | $0 | 0.00% | −6,603−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −6,509−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −6,350−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −6,100−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −5,981−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −5,724−100.0% | Sold out |
| Shikiar Asset Management Inc | 0 | $0 | 0.00% | −5,500−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −5,463−100.0% | Sold out |
| Beacon Pointe Advisors, LLC | 0 | $0 | 0.00% | −4,710−100.0% | Sold out |
| Elser Financial Planning, Inc | 0 | $0 | 0.00% | −4,687−100.0% | Sold out |
| Vivaldi Asset Management, LLC | 0 | $0 | 0.00% | −4,681−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −2,134−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −2,078−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −1,093−100.0% | Sold out |
| Cedar Wealth Management, LLC | 0 | $0 | 0.00% | −754−100.0% | Sold out |
| Holos Integrated Wealth LLC | 0 | $0 | 0.00% | −630−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −397−100.0% | Sold out |
| FLP Wealth Management, LLC | 0 | $0 | 0.00% | −259−100.0% | Sold out |
| McIlrath & Eck, LLC | 0 | $0 | 0.00% | −255−100.0% | Sold out |
| Transce3nd, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| WealthTrak Capital Management LLC | 0 | $0 | 0.00% | −109−100.0% | Sold out |