Advisory Research Inc
- SEC CIK
- 0000902584
- Latest filing
- Aug 13, 2026
MPC holding history
Marathon Petroleum Corp in every 13F filed by Advisory Research Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
MPC overviewAll 13F holders of MPCFull Q2 2026 holdings
- Shares (Q2 2026)
- 40,268
- Value
- $10.3M
- % of portfolio
- 1.0%
- Quarters held
- 2
- Since Q1 2026