North Star Investment Management Corp.
Position in MPC — Marathon Petroleum Corp
CIK 1342857
CHICAGO, IL
Position in MPC
as of Jun 30, 2026
· filed Jul 28, 2026
Position Value
$1,541,434
+$143,260 QoQ
Shares Held
6,029
+5.3% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#721
of 1,926 holders
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in MPC Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Refining & Marketing
Energy · as of Jun 30, 2026North Star Investment Management Corp. holds $2,218,123 across 9 Oil & Gas Refining & Marketing names. MPC ranks #1 (69.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MPC |
Marathon Petroleum Corp
This page
|
6,029 | $1,541,434 | |
| 2 | PSX |
Phillips 66
|
2,865 | $484,328 | |
| 3 | CAPL |
CrossAmerica Partners LP
|
5,047 | $113,153 | |
| 4 | DINO |
HF Sinclair Corp
|
560 | $39,004 | |
| 5 | VLO |
Valero Energy Corp/Tx
|
67 | $17,449 | |
| 6 | PBF |
PBF Energy Inc.
|
235 | $10,697 | |
| 7 | DKL |
Delek Logistics Partners, LP
|
200 | $10,308 | |
| 8 | DK |
Delek US Holdings, Inc.
|
19 | $965 |
All Filings in MPC
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,541,434 | 6,029 | Shares | Sole | 2026-07-28 | |
| 2026-03-31 | $1,398,174 | 5,726 | Shares | Sole | 2026-04-23 | |
| 2025-12-31 | $929,593 | 5,716 | Shares | Sole | 2026-01-30 | |
| 2025-09-30 | $1,101,509 | 5,715 | Shares | Sole | 2025-10-22 | |
| 2025-06-30 | $949,152 | 5,714 | Shares | Sole | 2025-07-15 | |
| 2025-03-31 | $838,008 | 5,752 | Shares | Sole | 2025-04-17 | |
| 2024-12-31 | $802,264 | 5,751 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $936,569 | 5,749 | Shares | Sole | 2024-10-30 | |
| 2024-06-30 | $990,223 | 5,708 | Shares | Sole | 2024-08-06 | |
| 2024-03-31 | $1,149,960 | 5,707 | Shares | Sole | 2024-04-30 | |
| 2023-12-31 | $846,542 | 5,706 | Shares | Sole | 2024-01-10 | |
| 2023-09-30 | $863,243 | 5,704 | Shares | Sole | 2023-11-06 | |
| 2023-06-30 | $664,969 | 5,703 | Shares | Sole | 2023-08-02 | |
| 2023-03-31 | $768,800 | 5,702 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $3,026 | 26 | Shares | Sole | 2023-01-11 | |
| 2020-03-31 | $12,991 | 550 | Shares | Sole | 2020-04-23 | |
| No filing history on record for this holder in this stock. | ||||||