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, Q4 2023
Institutional positions in MPLX LP as of Dec 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
- 444
- +52 vs. Q3 2023
- Shares held
- 221.8M
- −7.86M (−3.4%) vs. Q3 2023
- Total value
- $8.15B
- −$21.5M (−0.3%) vs. Q3 2023
- New holders
- 75
- 159 more added
- Sold out
- 23
- 93 more reduced
6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dogwood Wealth Management LLC | 0 | $2 | 0.00% | 0 | New |
| Creative Financial Designs Inc | 0 | $17 | 0.00% | 0 | Unchanged |
| Abound Wealth Management | 16 | $600 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 21 | $769 | 0.00% | 00.0% | Unchanged |
| Grove Bank & Trust | 50 | $1.84K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 81 | $2.00K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 46 | $2.00K | 0.00% | +46 | New |
| Headlands Technologies LLC | 73 | $2.68K | 0.00% | +73 | New |
| Kozak & Associates, Inc. | 80 | $2.98K | 0.00% | +2+2.6% | Added |
| Wolff Wiese Magana LLC | 82 | $3.01K | 0.00% | +82 | New |
| Center for Financial Planning, Inc. | 85 | $3.12K | 0.00% | +85 | New |
| EdgeRock Capital LLC | 82 | $3.14K | 0.00% | +82 | New |
| Optimum Investment Advisors | 100 | $3.67K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 100 | $3.67K | 0.00% | 00.0% | Unchanged |
| Hexagon Capital Partners LLC | 100 | $3.67K | 0.00% | 00.0% | Unchanged |
| Elequin Capital LP | 100 | $3.67K | 0.00% | +100 | New |
| Rockbridge Investment Management, LCC | 100 | $3.67K | 0.00% | +100 | New |
| Ronald Blue Trust, Inc. | 100 | $4.00K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 147 | $5.42K | 0.00% | +3+2.1% | Added |
| Whittier Trust Co | 160 | $5.88K | 0.00% | −2,180−93.2% | Reduced |
| Avion Wealth | 150 | $6.00K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 231 | $8.47K | 0.00% | +6+2.7% | Added |
| Cape Investment Advisory, Inc. | 233 | $8.56K | 0.00% | +33+16.5% | Added |
| Assetmark, Inc | 248 | $9.11K | 0.00% | +248 | New |
| Heritage Wealth Advisors | 257 | $9.44K | 0.00% | +257 | New |
| Archer Investment Corp | 297 | $10.9K | 0.00% | +7+2.4% | Added |
| Impact Partnership Wealth, LLC | 373 | $13.7K | 0.01% | 00.0% | Unchanged |
| O'Dell Group, LLC | 436 | $16.0K | 0.00% | +436 | New |
| Ramirez Asset Management, Inc. | 450 | $16.5K | 0.00% | 00.0% | Unchanged |
| Colonial Trust Advisors | 453 | $16.6K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 500 | $18.0K | 0.01% | −400−44.4% | Reduced |
| GPS Wealth Strategies Group, LLC | 500 | $18.4K | 0.00% | −536−51.7% | Reduced |
| Trust Co of Vermont | 500 | $18.4K | 0.00% | 00.0% | Unchanged |
| Benjamin F. Edwards & Company, Inc. | 550 | $20.0K | 0.00% | 00.0% | Unchanged |
| FSA Wealth Management LLC | 532 | $20.0K | 0.01% | +532 | New |
| CWM, LLC | 606 | $22.0K | 0.00% | −14,387−96.0% | Reduced |
| Householder Group Estate & Retirement Specialist, LLC | 650 | $23.0K | 0.01% | 00.0% | Unchanged |
| Jamison Private Wealth Management, Inc. | 629 | $23.1K | 0.00% | 00.0% | Unchanged |
| Caldwell Trust Co | 635 | $23.3K | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 649 | $23.8K | 0.00% | 00.0% | Unchanged |
| Eagle Bay Advisors LLC | 685 | $25.2K | 0.02% | 00.0% | Unchanged |
| Tanglewood Legacy Advisors, LLC | 696 | $25.6K | 0.01% | 00.0% | Unchanged |
| Clear Investment Research, LLC | 700 | $25.7K | 0.04% | 00.0% | Unchanged |
| Wiser Advisor Group LLC | 713 | $26.2K | 0.04% | +713 | New |
| Coppell Advisory Solutions LLC | 738 | $27.1K | 0.01% | +55+8.1% | Added |
| Farther Finance Advisors, LLC | 823 | $30.2K | 0.00% | +123+17.6% | Added |
| Chilton Capital Management LLC | 900 | $33.0K | 0.00% | −190−17.4% | Reduced |
| Proequities, Inc. | 900 | $33.0K | 0.00% | 00.0% | Unchanged |
| PSI Advisors, LLC | 900 | $33.0K | 0.01% | +350+63.6% | Added |
| JFS Wealth Advisors, LLC | 947 | $34.8K | 0.00% | +22+2.4% | Added |
| HBC Financial Services, PLLC | 1,000 | $36.0K | 0.02% | +1,000 | New |
| Harbor Investment Advisory, LLC | 1,000 | $36.7K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 1,000 | $36.7K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 1,108 | $40.7K | 0.03% | +1,108 | New |
| EverSource Wealth Advisors, LLC | 1,160 | $42.6K | 0.00% | 00.0% | Unchanged |
| Rational Advisors LLC | 1,204 | $44.2K | 0.00% | 00.0% | Unchanged |
| Trust Co | 1,235 | $45.3K | 0.01% | 00.0% | Unchanged |
| Compass Wealth Management LLC | 1,250 | $45.9K | 0.01% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 1,352 | $50.2K | 0.00% | −400−22.8% | Reduced |
| Private Trust Co NA | 1,385 | $50.9K | 0.01% | 00.0% | Unchanged |
| South State Corp. | 1,400 | $51.4K | 0.00% | +1,400 | New |
| Advantage Trust Co | 1,400 | $51.4K | 0.04% | +1,400 | New |
| Montag A & Associates Inc | 1,421 | $52.2K | 0.00% | +1,421 | New |
| Central Trust Co | 1,457 | $53.5K | 0.00% | 00.0% | Unchanged |
| McGlone Suttner Wealth Management, Inc. | 1,481 | $54.4K | 0.01% | +1,481 | New |
| Parallel Advisors, LLC | 1,506 | $55.3K | 0.00% | −1,364−47.5% | Reduced |
| Laffer Tengler Investments | 1,518 | $55.7K | 0.01% | −8−0.5% | Reduced |
| HM Payson & Co | 1,563 | $57.4K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 1,572 | $57.7K | 0.01% | +1,572 | New |
| Avalon Trust Co | 1,711 | $62.8K | 0.01% | +324+23.4% | Added |
| Boyd Watterson Asset Management LLC | 1,815 | $66.6K | 0.03% | 00.0% | Unchanged |
| Allworth Financial LP | 1,914 | $70.3K | 0.00% | −79−4.0% | Reduced |
| Huntington National Bank | 2,000 | $73.4K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 2,137 | $78.5K | 0.00% | +3+0.1% | Added |
| Retirement Group, LLC | 2,187 | $80.3K | 0.03% | +2,187 | New |
| Johnson Financial Group, Inc. | 2,330 | $85.6K | 0.00% | −400−14.7% | Reduced |
| Farmers & Merchants Investments Inc | 2,349 | $86.3K | 0.00% | +1,200+104.4% | Added |
| Capital Advisors, Ltd. LLC | 2,456 | $90.0K | 0.01% | +58+2.4% | Added |
| ICA Group Wealth Management, LLC | 2,467 | $90.6K | 0.02% | +2,467 | New |
| Proffitt & Goodson Inc | 2,569 | $94.3K | 0.02% | +138+5.7% | Added |
| Sound Income Strategies, LLC | 2,710 | $99.5K | 0.01% | 00.0% | Unchanged |
| Smithfield Trust Co | 2,725 | $100.0K | 0.01% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 2,750 | $101.0K | 0.02% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 2,977 | $109.3K | 0.00% | 00.0% | Unchanged |
| Nemes Rush Group LLC | 3,133 | $115.0K | 0.02% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 3,158 | $116.0K | 0.00% | +738+30.5% | Added |
| First Horizon Advisors, Inc. | 3,281 | $120.5K | 0.00% | 00.0% | Unchanged |
| Arlington Trust Co LLC | 3,300 | $121.2K | 0.03% | +3,300 | New |
| Turtle Creek Wealth Advisors, LLC | 3,390 | $124.5K | 0.04% | +3,390 | New |
| Colonial Trust Co | 3,492 | $128.2K | 0.03% | 00.0% | Unchanged |
| NBC Securities, Inc. | 3,661 | $134.0K | 0.01% | +6+0.2% | Added |
| Fairfield, Bush & Co. | 3,800 | $139.5K | 0.08% | +3,800 | New |
| Adirondack Trust Co | 3,700 | $142.2K | 0.06% | 00.0% | Unchanged |
| SOA Wealth Advisors, LLC. | 3,904 | $143.4K | 0.03% | 00.0% | Unchanged |
| Ulland Investment Advisors, LLC | 4,000 | $147.0K | 0.15% | 00.0% | Unchanged |
| Principal Securities, Inc. | 4,031 | $148.0K | 0.01% | +4,031 | New |
| Harbour Investments, Inc. | 4,121 | $151.3K | 0.01% | −901−17.9% | Reduced |
| Cutler Group LP | 4,377 | $160.0K | 0.02% | +4,373+109,325.0% | Added |
| Signaturefd, LLC | 4,632 | $170.1K | 0.00% | +1,605+53.0% | Added |
| Augustine Asset Management Inc | 5,450 | $200.1K | 0.09% | +5,450 | New |