North Star Investment Management Corp.
Position in MPC — Marathon Petroleum Corp
CIK 1342857
CHICAGO, IL
Position in MPC
as of Mar 31, 2026
· filed Apr 23, 2026
Position Value
$1,398,174
+$468,581 QoQ
Shares Held
5,726
+0.2% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
15 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in MPC Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Refining & Marketing
Energy · as of Mar 31, 2026North Star Investment Management Corp. holds $2,098,045 across 10 Oil & Gas Refining & Marketing names. MPC ranks #1 (66.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MPC |
Marathon Petroleum Corp
This page
|
5,726 | $1,398,174 | |
| 2 | PSX |
Phillips 66
|
2,858 | $520,670 | |
| 3 | CAPL |
CrossAmerica Partners LP
|
5,047 | $104,876 | |
| 4 | DINO |
HF Sinclair Corp
|
560 | $34,938 | |
| 5 | VLO |
Valero Energy Corp/Tx
|
65 | $16,060 | |
| 6 | PBF |
PBF Energy Inc.
|
235 | $11,190 | |
| 7 | DKL |
Delek Logistics Partners, LP
|
200 | $9,952 | |
| 8 | PARR |
Par Pacific Holdings, Inc.
|
14 | $876 |
All Filings in MPC
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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. | ||||||