Marathon Petroleum Corp
MPC- Exchange
- NYSE
- Industry
- Petroleum Refining
- SEC CIK
- 0001510295
In the last 90 days, Marathon Petroleum Corp insiders filed 0 open-market purchases and 5 sales; 1,954 institutions reported holding it in 13F filings for Q2 2026, worth $56.0B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
Q4 2024 vs. Q3 2024
How the institutions holding Marathon Petroleum Corp 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 | 1,583 | 24 | 1,562 | +3 |
| Shares | 237.9M | 6.17M | 236.3M | +4.51M (+1.9%) |
| Value | $38.9B | $1.01B | $32.4B | −$5.46B (−14.4%) |
24 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 (182)
Institutions that held Marathon Petroleum Corp at the end of Q4 2024 but not at the end of Q3 2024.
Showing the largest 100 of 182 by value.
Sold out (179)
Institutions that held Marathon Petroleum Corp at the end of Q3 2024 and filed for Q4 2024 without it.
Showing the largest 100 of 179 by value.
Not filed for Q4 2024 yet (24)
Institutions that held Marathon Petroleum Corp 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.