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.
Q4 2024 vs. Q3 2024
How the institutions holding MPLX LP changed between Q3 2024 and Q4 2024.
All holders in Q4 2024All holders in Q3 2024
| Measure | Q3 2024 | Of which not filed for Q4 2024 | Q4 2024 | Change |
|---|---|---|---|---|
| Holders | 502 | 8 | 535 | +41 |
| Shares | 232.0M | 1.01M | 218.1M | −12.9M (−5.6%) |
| Value | $10.3B | $44.7M | $10.4B | +$173.5M (+1.7%) |
8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.
New holders (67)
Institutions that held MPLX LP at the end of Q4 2024 but not at the end of Q3 2024.
Sold out (26)
Institutions that held MPLX LP at the end of Q3 2024 and filed for Q4 2024 without it.
Not filed for Q4 2024 yet (8)
Institutions that held MPLX LP at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2024 | Value, Q3 2024 |
|---|---|---|
| Raymond James Financial Services Advisors, Inc. | 536,366 | $23.8M |
| Raymond James & Associates | 398,340 | $17.7M |
| Inscription Capital, LLC | 28,624 | $1.27M |
| Pegasus Partners Ltd. | 14,420 | $641.1K |
| SpiderRock Advisors, LLC | 11,378 | $505.9K |
| Argent Financial Group, Inc. | 6,603 | $293.6K |
| Raymond James Trust N.A. | 6,451 | $286.8K |
| FinTrust Capital Advisors, LLC | 3,050 | $135.6K |