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 |
|---|---|---|---|---|---|
| First Horizon Advisors, Inc. | 3,047 | $105.0K | 0.00% | +197+6.9% | Added |
| Parkside Financial Bank & Trust | 3,034 | $104.5K | 0.03% | −75−2.4% | Reduced |
| Signaturefd, LLC | 3,000 | $103.3K | 0.00% | −750−20.0% | Reduced |
| Ancora Advisors, LLC | 2,977 | $102.6K | 0.00% | 00.0% | Unchanged |
| BDO Wealth Advisors, LLC | 2,950 | $101.6K | 0.01% | +2,950 | New |
| Laffer Tengler Investments | 2,885 | $99.4K | 0.03% | +2,885 | New |
| Smithfield Trust Co | 2,725 | $95.0K | 0.01% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 2,750 | $90.3K | 0.02% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 2,555 | $89.3K | 0.00% | +2,355+1,177.5% | Added |
| Chilton Capital Management LLC | 2,490 | $85.8K | 0.00% | +2,490 | New |
| Proffitt & Goodson Inc | 2,431 | $83.7K | 0.02% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 2,420 | $83.4K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 2,400 | $82.7K | 0.01% | 00.0% | Unchanged |
| Tucker Asset Management LLC | 2,394 | $82.5K | 0.02% | +2,394 | New |
| Capital Advisors, Ltd. LLC | 2,346 | $81.0K | 0.01% | +51+2.2% | Added |
| Whittier Trust Co | 2,340 | $80.6K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 2,319 | $79.9K | 0.00% | −12−0.5% | Reduced |
| Clearstead Advisors, LLC | 2,128 | $73.3K | 0.01% | +3+0.1% | Added |
| Allworth Financial LP | 2,013 | $69.3K | 0.00% | +11+0.5% | Added |
| State of Wyoming | 2,008 | $69.2K | 0.02% | +2,008 | New |
| Huntington National Bank | 2,000 | $68.9K | 0.00% | +700+53.8% | Added |
| EverSource Wealth Advisors, LLC | 1,865 | $64.2K | 0.01% | −2,833−60.3% | Reduced |
| Boyd Watterson Asset Management LLC | 1,815 | $62.5K | 0.03% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 1,610 | $55.5K | 0.00% | 00.0% | Unchanged |
| HM Payson & Co | 1,563 | $53.8K | 0.00% | 00.0% | Unchanged |
| Fortis Capital Advisors, LLC | 1,525 | $52.5K | 0.03% | +1+0.1% | Added |
| Central Trust Co | 1,457 | $50.2K | 0.00% | 00.0% | Unchanged |
| Avalon Trust Co | 1,387 | $47.8K | 0.00% | +1,387 | New |
| Private Trust Co NA | 1,385 | $47.7K | 0.01% | +1,385 | New |
| Cutler Group LP | 1,381 | $47.0K | 0.01% | −2,403−63.5% | Reduced |
| Compass Wealth Management LLC | 1,250 | $43.1K | 0.01% | 00.0% | Unchanged |
| Trust Co | 1,235 | $42.5K | 0.01% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 1,149 | $39.6K | 0.00% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 1,090 | $38.0K | 0.01% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 1,013 | $34.9K | 0.01% | +1,013 | New |
| Harbor Investment Advisory, LLC | 1,000 | $34.5K | 0.01% | −250−20.0% | Reduced |
| MCF Advisors LLC | 1,000 | $34.5K | 0.00% | 00.0% | Unchanged |
| Register Financial Advisors LLC | 1,000 | $34.5K | 0.03% | 00.0% | Unchanged |
| CWM, LLC | 931 | $32.0K | 0.00% | −14,847−94.1% | Reduced |
| Proequities, Inc. | 900 | $31.0K | 0.00% | 00.0% | Unchanged |
| PSI Advisors, LLC | 890 | $30.7K | 0.01% | +340+61.8% | Added |
| Worth Asset Management, LLC | 800 | $27.6K | 0.02% | −615−43.5% | Reduced |
| Citizens National Bank Trust Department | 750 | $25.8K | 0.01% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 700 | $24.1K | 0.01% | −14−2.0% | Reduced |
| Clear Investment Research, LLC | 700 | $24.1K | 0.04% | 00.0% | Unchanged |
| Tanglewood Legacy Advisors, LLC | 696 | $24.0K | 0.02% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 649 | $22.4K | 0.01% | 00.0% | Unchanged |
| James Investment Research Inc | 636 | $22.0K | 0.00% | 00.0% | Unchanged |
| Householder Group Estate & Retirement Specialist, LLC | 650 | $22.0K | 0.01% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 636 | $21.9K | 0.00% | +200+45.9% | Added |
| SJS Investment Consulting Inc. | 600 | $20.7K | 0.01% | −59−9.0% | Reduced |
| Trust Co of Vermont | 500 | $17.2K | 0.00% | 00.0% | Unchanged |
| ICA Group Wealth Management, LLC | 500 | $17.2K | 0.00% | +500 | New |
| Colonial Trust Advisors | 453 | $15.6K | 0.00% | 00.0% | Unchanged |
| Rise Advisors, LLC | 427 | $14.7K | 0.01% | +9+2.2% | Added |
| Kistler-Tiffany Companies, LLC | 418 | $14.4K | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 415 | $14.3K | 0.00% | 00.0% | Unchanged |
| First Manhattan Co | 299 | $10.3K | 0.00% | +299 | New |
| Washington Trust Co | 260 | $8.96K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 216 | $7.43K | 0.00% | +5+2.4% | Added |
| Clear Street Markets LLC | 200 | $7.00K | 0.00% | −2,100−91.3% | Reduced |
| Benjamin F. Edwards & Company, Inc. | 200 | $7.00K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 212 | $7.00K | 0.00% | +212 | New |
| Cape Investment Advisory, Inc. | 200 | $6.89K | 0.00% | +200 | New |
| Gradient Investments LLC | 185 | $6.37K | 0.00% | +185 | New |
| Horan Securities, Inc. | 178 | $6.14K | 0.00% | +4+2.3% | Added |
| TD Waterhouse Canada Inc. | 150 | $5.22K | 0.00% | −668−81.7% | Reduced |
| Larson Financial Group LLC | 144 | $4.96K | 0.00% | +144 | New |
| Avion Wealth | 150 | $4.00K | 0.00% | +150 | New |
| Optimum Investment Advisors | 100 | $3.44K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 100 | $3.44K | 0.00% | 00.0% | Unchanged |
| Hexagon Capital Partners LLC | 100 | $3.44K | 0.00% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 93 | $3.20K | 0.00% | −615−86.9% | Reduced |
| Ronald Blue Trust, Inc. | 100 | $3.00K | 0.00% | −3,054−96.8% | Reduced |
| Kozak & Associates, Inc. | 75 | $2.58K | 0.00% | +2+2.7% | Added |
| Grove Bank & Trust | 50 | $1.72K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 54 | $1.00K | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 16 | $563 | 0.00% | 00.0% | Unchanged |
| Ridgewood Investments LLC | 12 | $422 | 0.00% | +12 | New |
| Creative Financial Designs Inc | 0 | $15 | 0.00% | 0 | Unchanged |
| Resources Management Corp | 3,475 | – | – | +3,475 | New |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −36,761−100.0% | Sold out |
| Parkwood LLC | 0 | $0 | 0.00% | −29,947−100.0% | Sold out |
| McIntyre Freedman & Flynn Investment Advisers Inc | 0 | $0 | 0.00% | −26,864−100.0% | Sold out |
| CIBC Asset Management Inc | 0 | $0 | 0.00% | −26,325−100.0% | Sold out |
| CFM Wealth Partners LLC | 0 | $0 | 0.00% | −21,391−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −18,633−100.0% | Sold out |
| Formidable Asset Management, LLC | 0 | $0 | 0.00% | −16,138−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −14,706−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −79,579−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −9,020−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −8,504−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −7,400−100.0% | Sold out |
| Oak Family Advisors, LLC | 0 | $0 | 0.00% | −6,850−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −6,611−100.0% | Sold out |
| AlphaStar Capital Management, LLC | 0 | $0 | 0.00% | −6,484−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −4,204−100.0% | Sold out |
| Caldwell Sutter Capital, Inc. | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −3,671−100.0% | Sold out |
| Madden Securities Corp | 0 | $0 | 0.00% | −2,017−100.0% | Sold out |