SIGMA INVESTMENT COUNSELORS INC
Position in MPC — Marathon Petroleum Corp
CIK 1085163
NORTHVILLE, MI
Position in MPC
as of Jun 30, 2026
· filed Jul 28, 2026
Position Value
$415,975
+$18,695 QoQ
Shares Held
1,627
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#1,218
of 1,926 holders
Holding Since
Mar 2023
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MPC Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Refining & Marketing
Energy · as of Jun 30, 2026SIGMA INVESTMENT COUNSELORS INC holds $872,269 across 3 Oil & Gas Refining & Marketing names. MPC ranks #1 (47.7% of the industry book) .
All Filings in MPC
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $415,975 | 1,627 | Shares | Sole | 2026-07-28 | |
| 2026-03-31 | $397,280 | 1,627 | Shares | Sole | 2026-04-29 | |
| 2025-12-31 | $264,599 | 1,627 | Shares | Sole | 2026-02-03 | |
| 2025-09-30 | $313,202 | 1,625 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $269,928 | 1,625 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $234,269 | 1,608 | Shares | Sole | 2025-04-30 | |
| 2024-12-31 | $224,316 | 1,608 | Shares | Sole | 2025-02-04 | |
| 2024-09-30 | $261,959 | 1,608 | Shares | Sole | 2024-10-23 | |
| 2024-06-30 | $278,955 | 1,608 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $324,012 | 1,608 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $238,562 | 1,608 | Shares | Sole | 2024-01-22 | |
| 2023-09-30 | $243,354 | 1,608 | Shares | Sole | 2023-10-24 | |
| 2023-03-31 | $216,806 | 1,608 | Shares | Sole | 2023-04-28 | |
| No filing history on record for this holder in this stock. | ||||||