Marathon Petroleum Corp. (mpc 3.8 04/01/28 144A)

13F holders, Q1 2026 (March 31)
1holders
$244.40avg. 13F price*

At the end of Q1 2026, 1 institutions reported holding Marathon Petroleum Corp. (mpc 3.8 04/01/28 144A) in their 13F filings. The largest holder was Ellenbecker Investment Group ($271K).

Company
Marathon Petroleum Corp. (mpc 3.8 04/01/28 144A)
CUSIP
56585AAS1
Latest filing quarter
Q2 2026

History

Number of 13F holders

01 Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q1 2026

InstitutionsTotal Value
New Positions1$271K
Exits0$0

Ownership 1 holders

Ellenbecker Investment Group 0.04% New 1,107 $271K

"% 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.