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.
Q1 2023 vs. Q4 2022
How the institutions holding MPLX LP changed between Q4 2022 and Q1 2023.
All holders in Q1 2023All holders in Q4 2022
| Measure | Q4 2022 | Of which not filed for Q1 2023 | Q1 2023 | Change |
|---|---|---|---|---|
| Holders | 359 | 3 | 381 | +25 |
| Shares | 224.5M | 24.0K | 229.9M | +5.40M (+2.4%) |
| Value | $7.36B | $783.2K | $7.91B | +$550.2M (+7.5%) |
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.
New holders (49)
Institutions that held MPLX LP at the end of Q1 2023 but not at the end of Q4 2022.
Sold out (24)
Institutions that held MPLX LP at the end of Q4 2022 and filed for Q1 2023 without it.
Not filed for Q1 2023 yet (3)
Institutions that held MPLX LP at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2022 | Value, Q4 2022 |
|---|---|---|
| CFO4Life, L.P. | 19,000 | $624.0K |
| CoreCap Advisors, LLC | 2,897 | $95.1K |
| Align Wealth Management, LLC | 2,135 | $64.1K |