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HENNESSY ADVISORS INC

Position in MPC — Marathon Petroleum Corp

CIK 1145255 NOVATO, CA

Position in MPC

as of Jun 30, 2026 · filed Jul 16, 2026
Position Value
$207,604
-$60,994 QoQ
Shares Held
812
-26.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#545
of 680 holders
Holding Since
Mar 2020
18 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, 2026

HENNESSY ADVISORS INC holds $38,971,409 across 7 Oil & Gas Refining & Marketing names. MPC ranks #7 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 MPC
Marathon Petroleum Corp
This page
812 $207,604

All Filings in MPC

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18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $207,604 812
2026-03-31 $268,598 1,100
2024-12-31 $2,245,950 16,100
2024-09-30 $2,769,470 17,000
2024-06-30 $3,018,552 17,400
2024-03-31 $10,598,900 52,600
2023-12-31 $3,590,312 24,200
2023-09-30 $3,662,428 24,200
2023-06-30 $2,821,720 24,200
2023-03-31 $3,856,138 28,600
2022-12-31 $14,257,775 122,500
2022-09-30 $12,247,389 123,300
2022-06-30 $10,021,399 121,900
2022-03-31 $10,089,000 118,000
2020-12-31 $3,209,536 77,600
2020-09-30 $2,414,682 82,300
2020-06-30 $3,147,396 84,200
2020-03-31 $2,024,234 85,700