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.
Q2 2024 vs. Q1 2024
How the institutions holding MPLX LP changed between Q1 2024 and Q2 2024.
All holders in Q2 2024All holders in Q1 2024
| Measure | Q1 2024 | Of which not filed for Q2 2024 | Q2 2024 | Change |
|---|---|---|---|---|
| Holders | 480 | 7 | 491 | +18 |
| Shares | 225.7M | 423.2K | 239.1M | +13.9M (+6.2%) |
| Value | $9.32B | $17.6M | $10.2B | +$860.8M (+9.3%) |
7 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so the changes leave them out.
New holders (45)
Institutions that held MPLX LP at the end of Q2 2024 but not at the end of Q1 2024.
Sold out (27)
Institutions that held MPLX LP at the end of Q1 2024 and filed for Q2 2024 without it.
Not filed for Q2 2024 yet (7)
Institutions that held MPLX LP at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2024 | Value, Q1 2024 |
|---|---|---|
| Tortoise Index Solutions, LLC | 363,384 | $15.1M |
| Grey Street Capital, LLC | 23,206 | $964.5K |
| CWA Asset Management Group, LLC | 21,451 | $891.5K |
| FirstPurpose Wealth LLC | 8,509 | $352.2K |
| Retirement Group, LLC | 4,455 | $185.1K |
| Cutler Group LP | 1,710 | $71.0K |
| FSA Wealth Management LLC | 532 | $22.1K |