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Greenfield Savings Bank

Bank

Position in MPC — Marathon Petroleum Corp

CIK 1940406 GREENFIELD, MA

Position in MPC

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$768,544
+$34,539 QoQ
Shares Held
3,006
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
#940
of 1,924 holders
Holding Since
Jun 2022
17 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MPC Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Refining & Marketing

Energy · as of Jun 30, 2026

Greenfield Savings Bank holds $3,088,369 across 3 Oil & Gas Refining & Marketing names. MPC ranks #2 (24.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MPC
Marathon Petroleum Corp
This page
3,006 $768,544

All Filings in MPC

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17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $768,544 3,006
2026-03-31 $734,005 3,006
2025-12-31 $488,865 3,006
2025-09-30 $614,262 3,187
2025-06-30 $538,362 3,241
2025-03-31 $464,896 3,191
2024-12-31 $445,144 3,191
2024-09-30 $519,845 3,191
2024-06-30 $553,574 3,191
2024-03-31 $641,979 3,186
2023-12-31 $472,674 3,186
2023-09-30 $482,169 3,186
2023-06-30 $371,954 3,190
2023-03-31 $430,107 3,190
2022-12-31 $371,284 3,190
2022-09-30 $316,862 3,190
2022-06-30 $262,249 3,190