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 2022 vs. Q4 2021
How the institutions holding MPLX LP changed between Q4 2021 and Q1 2022.
All holders in Q1 2022All holders in Q4 2021
| Measure | Q4 2021 | Of which not filed for Q1 2022 | Q1 2022 | Change |
|---|---|---|---|---|
| Holders | 341 | 3 | 349 | +11 |
| Shares | 252.6M | 16.4K | 247.3M | −5.25M (−2.1%) |
| Value | $7.48B | $487.0K | $8.20B | +$724.1M (+9.7%) |
3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.
New holders (41)
Institutions that held MPLX LP at the end of Q1 2022 but not at the end of Q4 2021.
Sold out (30)
Institutions that held MPLX LP at the end of Q4 2021 and filed for Q1 2022 without it.
Not filed for Q1 2022 yet (3)
Institutions that held MPLX LP at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2021 | Value, Q4 2021 |
|---|---|---|
| Crescent Capital Consulting, LLC | 10,900 | $323.0K |
| Harbour Investments, Inc. | 4,580 | $136.0K |
| NEXT Financial Group, Inc | 959 | $28.0K |