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OPPENHEIMER & CO INC

Position in MPC — Marathon Petroleum Corp

CIK 822581 NEW YORK, NY

Position in MPC

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$29,745,159
+$827,166 QoQ
Shares Held
116,342
-1.8% QoQ
Ownership
0.041%
of shares outstanding
% of Portfolio
0.42%
of 13F equity value
Holder Rank
#148
of 1,924 holders
Holding Since
Mar 2020
26 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

OPPENHEIMER & CO INC holds $48,952,695 across 6 Oil & Gas Refining & Marketing names. MPC ranks #1 (60.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MPC
Marathon Petroleum Corp
This page
116,342 $29,745,159

All Filings in MPC

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $29,745,159 116,342
2026-03-31 $28,917,993 118,429
2025-12-31 $19,491,042 119,849
2025-09-30 $23,585,786 122,371
2025-06-30 $20,737,338 124,841
2025-03-31 $17,721,877 121,641
2024-12-31 $18,605,673 133,374
2024-09-30 $22,904,494 140,596
2024-06-30 $25,813,477 148,798
2024-03-31 $27,948,251 138,701
2023-12-31 $21,516,057 145,026
2023-09-30 $19,926,937 131,670
2023-06-30 $17,005,643 145,846
2023-03-31 $18,272,296 135,521
2022-12-31 $13,129,141 112,803
2022-09-30 $10,895,209 109,687
2022-06-30 $8,700,613 105,834
2022-03-31 $9,422,442 110,204
2021-12-31 $8,116,875 126,846
2021-09-30 $6,801,325 110,036
2021-06-30 $7,640,229 126,452
2021-03-31 $6,604,410 123,470
2020-12-31 $4,965,474 120,055
2020-09-30 $3,714,590 126,605
2020-06-30 $4,460,779 119,336
2020-03-31 $854,760 36,188