Marathon Petroleum Corp. (mpc 3.8 04/01/28 144A)
13F holders, Q2 2026 (June 30)1holders
0new positions
0sold out
$255.72avg. 13F price*
At the end of Q2 2026, 1 institutions reported holding Marathon Petroleum Corp. (mpc 3.8 04/01/28 144A) in their 13F filings, unchanged from Q1 2026. 0 opened new positions and 0 sold out. The largest holder was Ellenbecker Investment Group ($286K).
- Company
- Marathon Petroleum Corp. (mpc 3.8 04/01/28 144A)
- CUSIP
- 56585AAS1
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 0 | $0 |
All 13F filers, Q1 2026 → Q2 2026: 11 shares bought, net +11 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1 holders
| Ellenbecker Investment Group | 0.03% | Add +1.0% | 1,118 | $286K |
"% of holder's portfolio" is MARATHON PETROLEUM CORP (MPC 3.8 04/01/28 144A)'s weight in each manager's 13F, not the share of Marathon Petroleum Corp. (mpc 3.8 04/01/28 144A) the manager owns.