BERKSHIRE ASSET MANAGEMENT LLC/PA
Position in MPC — Marathon Petroleum Corp
CIK 949012
WILKES BARRE, PA
Position in MPC
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$201,204
New position
Shares Held
824
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 100%
Shared 0%
None 0%
Position in Oil & Gas Refining & Marketing
Energy · as of Jun 30, 2026BERKSHIRE ASSET MANAGEMENT LLC/PA holds $558,541 across 1 Oil & Gas Refining & Marketing name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PSX |
Phillips 66
|
3,304 | $558,541 |
All Filings in MPC
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $201,204 | 824 | Shares | Sole | 2026-05-11 | |
| No filing history on record for this holder in this stock. | ||||||