Position in PSX
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$208,960
New position
Shares Held
1,147
first reported quarter
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2026
1 quarter on record
Voting authority
Sole 79%
Shared 0%
None 21%
Position in Oil & Gas Refining & Marketing
Energy · as of Jun 30, 2026GRANDFIELD & DODD, LLC holds $304,247 across 1 Oil & Gas Refining & Marketing name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MPC |
Marathon Petroleum Corp
|
1,190 | $304,247 |
All Filings in PSX
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $208,960 | 1,147 | Shares | Sole | 2026-05-07 | |
| No filing history on record for this holder in this stock. | ||||||