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, Q3 2025
Institutional positions in MPLX LP as of Sep 30, 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
- 576
- +9 vs. Q2 2025
- Shares held
- 210.1M
- −6.52M (−3.0%) vs. Q2 2025
- Total value
- $10.5B
- −$645.3M (−5.8%) vs. Q2 2025
- New holders
- 54
- 221 more added
- Sold out
- 45
- 123 more reduced
8 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| D.A. Davidson & Co. | 28,502 | $1.42M | 0.01% | −398−1.4% | Reduced |
| Oppenheimer & Co Inc | 28,375 | $1.42M | 0.02% | +754+2.7% | Added |
| Outfitter Financial LLC | 27,972 | $1.40M | 1.13% | 00.0% | Unchanged |
| One Charles Private Wealth Services, LLC | 27,385 | $1.37M | 0.36% | 00.0% | Unchanged |
| Csenge Advisory Group | 27,271 | $1.36M | 0.07% | +13,395+96.5% | Added |
| McIntyre Freedman & Flynn Investment Advisers Inc | 27,000 | $1.35M | 0.81% | 00.0% | Unchanged |
| Argyle Capital Partners, LLC | 26,962 | $1.35M | 0.97% | +250+0.9% | Added |
| Allworth Financial LP | 26,352 | $1.32M | 0.01% | +1,505+6.1% | Added |
| Pathstone Holdings, LLC | 26,243 | $1.31M | 0.01% | +832+3.3% | Added |
| Northern Trust Corp | 25,867 | $1.29M | 0.00% | −8,118−23.9% | Reduced |
| Veracity Capital LLC | 25,638 | $1.28M | 0.41% | 00.0% | Unchanged |
| American Financial Group Inc | 25,000 | $1.25M | 0.48% | 00.0% | Unchanged |
| Chelsea Counsel Co | 25,000 | $1.25M | 0.55% | 00.0% | Unchanged |
| National Philanthropic Trust | 25,000 | $1.25M | 0.01% | 00.0% | Unchanged |
| Exencial Wealth Advisors, LLC | 24,875 | $1.24M | 0.04% | +2,503+11.2% | Added |
| Wolverine Trading, LLC | 24,235 | $1.21M | 0.02% | +19,067+368.9% | Added |
| Smith, Moore & Co. | 22,665 | $1.13M | 0.09% | +80+0.4% | Added |
| Clear Street Markets LLC | 22,500 | $1.12M | 0.37% | −135−0.6% | Reduced |
| Inscription Capital, LLC | 22,442 | $1.12M | 0.12% | +92+0.4% | Added |
| Allspring Global Investments Holdings, LLC | 22,402 | $1.12M | 0.00% | +6,204+38.3% | Added |
| SEI Investments Co | 22,293 | $1.11M | 0.00% | 00.0% | Unchanged |
| CWA Asset Management Group, LLC | 22,193 | $1.11M | 0.04% | +376+1.7% | Added |
| Applied Capital LLC | 22,060 | $1.10M | 0.79% | +910+4.3% | Added |
| C2C Wealth Management, LLC | 21,421 | $1.07M | 0.92% | +1,000+4.9% | Added |
| Trilogy Capital Inc. | 21,307 | $1.06M | 0.05% | −903−4.1% | Reduced |
| Guggenheim Capital LLC | 20,073 | $1.00M | 0.01% | +934+4.9% | Added |
| Inspire Advisors, LLC | 19,901 | $994.0K | 0.10% | +3,204+19.2% | Added |
| Fort Washington Investment Advisors Inc | 19,828 | $990.4K | 0.01% | +19,828 | New |
| We Are One Seven, LLC | 19,827 | $990.4K | 0.02% | +4,596+30.2% | Added |
| Modus Advisors, LLC | 19,606 | $979.3K | 0.27% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 19,372 | $967.6K | 0.00% | +1,435+8.0% | Added |
| Wedbush Securities Inc | 19,324 | $965.0K | 0.03% | +11,319+141.4% | Added |
| Merit Financial Group, LLC | 19,127 | $955.4K | 0.01% | +305+1.6% | Added |
| Strategic Financial Concepts, LLC | 18,899 | $944.0K | 0.14% | +201+1.1% | Added |
| CFO4Life Group, LLC | 18,500 | $924.1K | 0.13% | −204−1.1% | Reduced |
| Pasadena Private Wealth, LLC | 18,339 | $916.1K | 0.13% | −34−0.2% | Reduced |
| Greenline Partners, LLC | 17,857 | $892.0K | 0.11% | +3,330+22.9% | Added |
| Level Four Advisory Services, LLC | 17,813 | $889.8K | 0.03% | 00.0% | Unchanged |
| Westover Capital Advisors, LLC | 17,800 | $889.1K | 0.16% | 00.0% | Unchanged |
| Mutual Advisors, LLC | 17,474 | $889.1K | 0.02% | +5,302+43.6% | Added |
| SL Advisors, LLC | 17,680 | $883.1K | 1.74% | +305+1.8% | Added |
| Quantinno Capital Management LP | 17,400 | $869.1K | 0.00% | +10,022+135.8% | Added |
| Searle & Co. | 17,400 | $869.1K | 0.23% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 17,260 | $862.1K | 0.01% | −2,326−11.9% | Reduced |
| Burford Brothers, Inc. | 17,240 | $861.1K | 0.37% | +5,412+45.8% | Added |
| Novem Group | 17,156 | $857.0K | 0.10% | 00.0% | Unchanged |
| Tred Avon Family Wealth, LLC | 16,947 | $846.5K | 0.29% | +16,947 | New |
| Integrated Wealth Concepts LLC | 16,797 | $839.0K | 0.01% | +66+0.4% | Added |
| Lee Financial Co | 16,679 | $833.1K | 0.10% | +9,307+126.2% | Added |
| Rehmann Capital Advisory Group | 16,266 | $812.5K | 0.04% | +10.0% | Added |
| Citizens Financial Group Inc | 16,196 | $809.0K | 0.01% | +3,702+29.6% | Added |
| First Interstate Bank | 16,000 | $799.2K | 0.04% | +16,000 | New |
| Linscomb & Williams, Inc. | 15,948 | $796.6K | 0.03% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 15,825 | $790.5K | 0.01% | +132+0.8% | Added |
| TCG Advisory Services, LLC | 15,712 | $784.8K | 0.03% | −4,558−22.5% | Reduced |
| Segment Wealth Management, LLC | 15,447 | $771.6K | 0.05% | 00.0% | Unchanged |
| Cherry Creek Investment Advisors, Inc. | 15,296 | $764.0K | 0.33% | +283+1.9% | Added |
| Hardy Reed LLC | 15,270 | $762.7K | 0.06% | 00.0% | Unchanged |
| 49 Wealth Management, LLC | 15,045 | $751.5K | 0.07% | +2,941+24.3% | Added |
| Cary Street Partners Financial LLC | 14,596 | $729.1K | 0.02% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 14,493 | $723.9K | 0.03% | −4,677−24.4% | Reduced |
| J.W. Cole Advisors, Inc. | 14,413 | $719.9K | 0.01% | +59+0.4% | Added |
| Bank of New York Mellon Corp | 14,339 | $716.2K | 0.00% | −3,679−20.4% | Reduced |
| Highlander Partners, L.P. | 14,291 | $713.8K | 0.25% | 00.0% | Unchanged |
| Bessemer Group Inc | 14,010 | $700.0K | 0.00% | −11,071−44.1% | Reduced |
| Centaurus Financial, Inc. | 14,023 | $700.0K | 0.03% | +168+1.2% | Added |
| Penn Mutual Asset Management, LLC | 13,970 | $697.8K | 1.36% | 00.0% | Unchanged |
| Fulcrum Asset Management LLP | 13,928 | $695.7K | 0.19% | 00.0% | Unchanged |
| Addis & Hill, Inc | 13,581 | $675.0K | 0.41% | +14+0.1% | Added |
| First Heartland Consultants, Inc. | 13,430 | $670.8K | 0.05% | +720+5.7% | Added |
| Bradley Foster & Sargent Inc | 13,425 | $670.6K | 0.01% | 00.0% | Unchanged |
| Steel Peak Wealth Management LLC | 13,295 | $664.1K | 0.02% | +13,295 | New |
| Pensionmark Financial Group, LLC | 13,223 | $660.5K | 0.01% | +198+1.5% | Added |
| Augustine Asset Management Inc | 13,080 | $653.3K | 0.13% | 00.0% | Unchanged |
| Concurrent Investment Advisors, LLC | 13,028 | $650.7K | 0.01% | −553−4.1% | Reduced |
| Aviance Capital Partners, LLC | 12,974 | $648.1K | 0.08% | 00.0% | Unchanged |
| ARS Investment Partners, LLC | 12,900 | $644.4K | 0.04% | 00.0% | Unchanged |
| Creekmur Asset Management LLC | 12,797 | $639.2K | 0.11% | −6,748−34.5% | Reduced |
| Savant Capital, LLC | 12,753 | $637.0K | 0.00% | 00.0% | Unchanged |
| Vestcor Inc | 12,568 | $628.0K | 0.02% | −8,533−40.4% | Reduced |
| FORA Capital, LLC | 12,521 | $625.4K | 0.11% | +12,521 | New |
| Larson Financial Group LLC | 12,423 | $620.5K | 0.02% | +591+5.0% | Added |
| Wealthstar Advisors, LLC | 12,408 | $619.8K | 0.24% | −1,212−8.9% | Reduced |
| Truist Financial Corp | 11,943 | $596.6K | 0.00% | +4,294+56.1% | Added |
| Stratos Wealth Advisors, LLC | 11,922 | $595.5K | 0.03% | +8+0.1% | Added |
| Farther Finance Advisors, LLC | 11,893 | $594.1K | 0.01% | +5,178+77.1% | Added |
| Griffin Asset Management, Inc. | 11,873 | $593.0K | 0.07% | −319−2.6% | Reduced |
| David R. Rahn & Associates Inc. | 11,635 | $581.2K | 0.14% | 00.0% | Unchanged |
| Monetary Management Group Inc | 11,600 | $579.4K | 0.13% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 11,569 | $577.9K | 0.01% | −3,100−21.1% | Reduced |
| Merrion Investment Management Co, LLC | 11,525 | $575.7K | 0.33% | 00.0% | Unchanged |
| Princeton Global Asset Management LLC | 11,502 | $574.5K | 0.10% | +13+0.1% | Added |
| Cascade Financial Partners, LLC | 11,491 | $574.0K | 0.07% | +770+7.2% | Added |
| Ausdal Financial Partners, Inc. | 11,157 | $557.3K | 0.03% | −10−0.1% | Reduced |
| Rothschild Investment LLC | 11,150 | $556.9K | 0.03% | 00.0% | Unchanged |
| Essex Financial Services, Inc. | 10,817 | $540.3K | 0.03% | 00.0% | Unchanged |
| Axxcess Wealth Management, LLC | 10,739 | $536.4K | 0.01% | −463−4.1% | Reduced |
| Colonial River Wealth Management, LLC | 10,739 | $536.4K | 0.20% | −463−4.1% | Reduced |
| Jones Financial Companies LLLP | 10,446 | $535.7K | 0.00% | +3,535+51.2% | Added |
| HBK Sorce Advisory LLC | 10,801 | $532.7K | 0.01% | −41−0.4% | Reduced |