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.
Q2 2025 vs. Q1 2025
How the institutions holding Marathon Petroleum Corp changed between Q1 2025 and Q2 2025.
All holders in Q2 2025All holders in Q1 2025
| Measure | Q1 2025 | Of which not filed for Q2 2025 | Q2 2025 | Change |
|---|---|---|---|---|
| Holders | 1,564 | 18 | 1,572 | +26 |
| Shares | 236.4M | 254.1K | 232.4M | −3.76M (−1.6%) |
| Value | $33.7B | $36.9M | $38.5B | +$4.88B (+14.5%) |
18 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (152)
Institutions that held Marathon Petroleum Corp at the end of Q2 2025 but not at the end of Q1 2025.
Showing the largest 100 of 152 by value.
Sold out (126)
Institutions that held Marathon Petroleum Corp at the end of Q1 2025 and filed for Q2 2025 without it.
Showing the largest 100 of 126 by value.
Not filed for Q2 2025 yet (18)
Institutions that held Marathon Petroleum Corp at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2025 | Value, Q1 2025 |
|---|---|---|
| Glenmede Trust Co NA | 39,995 | $5.83M |
| Credit Agricole S A | 34,107 | $4.97M |
| CCM Investment Group, LLC | 32,971 | $4.75M |
| Rakuten Investment Management, Inc. | 29,031 | $4.18M |
| Mizuho Securities USA LLC | 25,302 | $3.69M |
| Orion Portfolio Solutions, LLC | 21,173 | $3.08M |
| Selway Asset Management | 19,916 | $2.90M |
| CAPROCK Group, Inc. | 16,172 | $2.36M |
| Schechter Investment Advisors, LLC | 8,843 | $1.29M |
| Sheaff Brock Investment Advisors, LLC | 8,078 | $1.18M |
| Keeley-Teton Advisors, LLC | 6,590 | $960.1K |
| Marcum Wealth, LLC | 2,940 | $428.3K |
| Lindbrook Capital, LLC | 2,871 | $418.3K |
| Callan Capital, LLC | 2,049 | $298.5K |
| Transform Wealth, LLC | 1,902 | $277.1K |
| Sandy Spring Bank | 1,811 | $263.8K |
| Davis Capital Management | 241 | $35.1K |
| Sofos Investments, Inc. | 113 | $16.5K |