Merrion Investment Management Co, LLC
Position in MPC — Marathon Petroleum Corp
CIK 1383782
Cranford, NJ
Position in MPC
as of Jun 30, 2026
· filed Jul 13, 2026
Position Value
$3,993,309
+$179,462 QoQ
Shares Held
15,619
0.0% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
2.09%
of 13F equity value
Holder Rank
#451
of 1,926 holders
Holding Since
Dec 2020
23 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, 2026Merrion Investment Management Co, LLC holds $4,475,101 across 2 Oil & Gas Refining & Marketing names. MPC ranks #1 (89.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MPC |
Marathon Petroleum Corp
This page
|
15,619 | $3,993,309 | |
| 2 | PSX |
Phillips 66
|
2,850 | $481,792 |
All Filings in MPC
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23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,993,309 | 15,619 | Shares | Sole | 2026-07-13 | |
| 2026-03-31 | $3,813,847 | 15,619 | Shares | Sole | 2026-04-23 | |
| 2025-12-31 | $2,540,117 | 15,619 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $3,010,406 | 15,619 | Shares | Sole | 2025-10-15 | |
| 2025-06-30 | $2,594,472 | 15,619 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $2,372,707 | 16,286 | Shares | Sole | 2025-04-21 | |
| 2024-12-31 | $2,271,897 | 16,286 | Shares | Sole | 2025-01-23 | |
| 2024-09-30 | $2,653,152 | 16,286 | Shares | Sole | 2024-10-09 | |
| 2024-06-30 | $2,823,560 | 16,276 | Shares | Sole | 2024-07-18 | |
| 2024-03-31 | $3,259,464 | 16,176 | Shares | Sole | 2024-04-17 | |
| 2023-12-31 | $2,414,707 | 16,276 | Shares | Sole | 2024-01-12 | |
| 2023-09-30 | $2,463,209 | 16,276 | Shares | Sole | 2023-10-19 | |
| 2023-06-30 | $1,918,070 | 16,450 | Shares | Sole | 2023-07-17 | |
| 2023-03-31 | $2,217,953 | 16,450 | Shares | Sole | 2023-04-06 | |
| 2022-12-31 | $1,862,356 | 16,001 | Shares | Sole | 2023-01-24 | |
| 2022-09-30 | $1,596,729 | 16,075 | Shares | Sole | 2022-10-17 | |
| 2022-06-30 | $1,862,056 | 22,650 | Shares | Sole | 2022-08-05 | |
| 2022-03-31 | $1,936,575 | 22,650 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $1,385,383 | 21,650 | Shares | Sole | 2022-02-03 | |
| 2021-09-30 | $1,338,186 | 21,650 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $1,302,051 | 21,550 | Shares | Sole | 2021-07-28 | |
| 2021-03-31 | $1,152,709 | 21,550 | Shares | Sole | 2021-04-29 | |
| 2020-12-31 | $903,716 | 21,850 | Shares | Sole | 2021-02-09 | |
| No filing history on record for this holder in this stock. | ||||||