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 |
|---|---|---|---|---|---|
| Eq Wealth Advisors, LLC | 0 | $15 | 0.00% | 0 | New |
| Mountain Hill Investment Partners Corp. | 2 | $106 | 0.00% | −11−84.6% | Reduced |
| Winnow Wealth LLC | 12 | $604 | 0.00% | +4+50.0% | Added |
| Abound Wealth Management | 16 | $875 | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 20 | $1.07K | 0.00% | +20 | New |
| Plante Moran Financial Advisors, LLC | 25 | $1.34K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 87 | $4.00K | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 82 | $4.39K | 0.00% | 00.0% | Unchanged |
| Kozak & Associates, Inc. | 89 | $4.39K | 0.00% | +2+2.3% | Added |
| Center for Financial Planning, Inc. | 85 | $4.55K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 85 | $4.55K | 0.00% | −1−1.2% | Reduced |
| 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 |
| Costello Asset Management, INC | 104 | $5.57K | 0.00% | +104 | New |
| Nova Wealth Management, Inc. | 113 | $6.05K | 0.01% | 00.0% | Unchanged |
| Vision Financial Markets LLC | 125 | $6.69K | 0.01% | +125 | New |
| Pacific Center for Financial Services | 149 | $7.97K | 0.00% | +149 | New |
| Operose Advisors LLC | 185 | $9.90K | 0.00% | +185 | New |
| Assetmark, Inc | 191 | $10.2K | 0.00% | +90+89.1% | 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 |
| Financial Network Wealth Advisors LLC | 206 | $11.0K | 0.01% | +171+488.6% | Added |
| Godsey & Gibb Associates | 207 | $11.1K | 0.00% | +207 | New |
| Darwin Advisors, LLC | 240 | $11.5K | 0.00% | 00.0% | Unchanged |
| Dunhill Financial, LLC | 200 | $12.8K | 0.01% | +200 | New |
| TD Private Client Wealth LLC | 248 | $13.3K | 0.00% | −202−44.9% | Reduced |
| First Pacific Financial | 301 | $16.1K | 0.00% | +301 | New |
| Park Square Financial Group, LLC | 312 | $16.7K | 0.01% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 324 | $17.4K | 0.00% | +324 | New |
| Archer Investment Corp | 328 | $17.6K | 0.00% | +5+1.5% | Added |
| Concord Wealth Partners | 389 | $20.8K | 0.00% | 00.0% | Unchanged |
| Pacifica Partners Inc. | 400 | $20.9K | 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 |
| Ramirez Asset Management, Inc. | 450 | $24.1K | 0.01% | 00.0% | Unchanged |
| Trust Co of Vermont | 500 | $26.8K | 0.00% | 00.0% | Unchanged |
| FSA Wealth Management LLC | 532 | $28.5K | 0.01% | 00.0% | Unchanged |
| Rossby Financial, LCC | 621 | $32.6K | 0.01% | +621 | New |
| CWM, LLC | 616 | $33.0K | 0.00% | +42+7.3% | Added |
| Caldwell Trust Co | 635 | $34.0K | 0.00% | 00.0% | Unchanged |
| VSM Wealth Advisory, LLC | 664 | $35.5K | 0.01% | +23+3.6% | Added |
| Tanglewood Legacy Advisors, LLC | 696 | $37.3K | 0.02% | 00.0% | Unchanged |
| 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 |
| Wiser Advisor Group LLC | 788 | $42.2K | 0.06% | +14+1.8% | Added |
| Wealth Preservation Advisors, LLC | 823 | $44.0K | 0.03% | +823 | New |
| Quent Capital, LLC | 847 | $45.3K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 878 | $47.0K | 0.00% | +58+7.1% | Added |
| Chilton Capital Management LLC | 900 | $48.2K | 0.00% | 00.0% | Unchanged |
| MorganRosel Wealth Management, LLC | 900 | $48.2K | 0.01% | +900 | New |
| 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 |
| Fortitude Family Office, LLC | 1,009 | $54.0K | 0.02% | +17+1.7% | Added |
| Heritage Wealth Advisors | 1,045 | $55.9K | 0.00% | +100+10.6% | Added |
| PSI Advisors, LLC | 1,100 | $58.9K | 0.02% | +270+32.5% | Added |
| Geneos Wealth Management Inc. | 1,135 | $60.7K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 1,218 | $65.2K | 0.01% | +1,218 | New |
| Trust Co | 1,235 | $66.1K | 0.01% | 00.0% | Unchanged |
| Aventura Private Wealth, LLC | 1,243 | $66.5K | 0.03% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 1,249 | $66.8K | 0.00% | −141−10.1% | Reduced |
| Coldstream Capital Management Inc | 1,250 | $66.9K | 0.00% | +1,250 | New |
| Creative Financial Designs Inc | 1,260 | $67.4K | 0.01% | +1,260 | New |
| Generali Asset Management SPA SGR | 1,274 | $68.2K | 0.00% | +104+8.9% | Added |
| Avalon Trust Co | 1,387 | $74.2K | 0.01% | 00.0% | Unchanged |
| Advantage Trust Co | 1,400 | $74.9K | 0.05% | 00.0% | Unchanged |
| Montag A & Associates Inc | 1,421 | $76.1K | 0.00% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 1,444 | $77.3K | 0.02% | +1,444 | New |
| Central Trust Co | 1,457 | $78.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,517 | $81.2K | 0.00% | −221−12.7% | Reduced |
| HM Payson & Co | 1,563 | $83.7K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 1,785 | $95.5K | 0.00% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 1,803 | $96.5K | 0.00% | +1,803 | New |
| Crewe Advisors LLC | 2,088 | $111.8K | 0.02% | +36+1.8% | Added |
| Principal Securities, Inc. | 2,380 | $113.9K | 0.00% | 00.0% | Unchanged |
| Rowland & Co Investment Counsel | 2,180 | $116.7K | 0.02% | +2,180 | New |
| Proffitt & Goodson Inc | 2,274 | $121.7K | 0.02% | 00.0% | Unchanged |
| Boyd Watterson Asset Management LLC | 2,465 | $131.9K | 0.04% | 00.0% | Unchanged |
| Allworth Financial LP | 2,586 | $135.8K | 0.00% | +10+0.4% | Added |
| Smithfield Trust Co | 2,725 | $145.0K | 0.01% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 2,726 | $146.0K | 0.02% | +60+2.3% | Added |
| Fifth Third Bancorp | 2,938 | $157.2K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 2,977 | $159.3K | 0.00% | −1,000−25.1% | Reduced |
| Militia Capital Partners, LP | 3,000 | $160.6K | 0.07% | +3,000 | New |
| Nemes Rush Group LLC | 3,133 | $167.7K | 0.02% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 3,170 | $169.7K | 0.05% | +3,170 | New |
| Sound Income Strategies, LLC | 3,223 | $172.5K | 0.01% | +175+5.7% | Added |
| Arlington Trust Co LLC | 3,300 | $176.6K | 0.04% | 00.0% | Unchanged |
| SOA Wealth Advisors, LLC. | 3,440 | $184.1K | 0.04% | −225−6.1% | Reduced |
| Colonial Trust Co | 3,492 | $186.9K | 0.03% | 00.0% | Unchanged |
| Anfield Capital Management, LLC | 3,601 | $192.7K | 0.07% | 00.0% | Unchanged |
| Adirondack Trust Co | 3,700 | $198.0K | 0.08% | 00.0% | Unchanged |
| Shepherd Financial Partners LLC | 3,746 | $200.5K | 0.02% | +3,746 | New |
| Clearstead Advisors, LLC | 3,786 | $202.7K | 0.00% | +2+0.1% | Added |
| Wambolt & Associates, LLC | 3,787 | $203.2K | 0.07% | +3,787 | New |
| Waterloo Capital, L.P. | 3,816 | $204.2K | 0.02% | +3,816 | New |