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Cornerstone Planning Group LLC

Position in MPC — Marathon Petroleum Corp

CIK 1822587 FAIRFIELD, NJ

Position in MPC

as of Jun 30, 2026 · filed Jul 29, 2026
Position Value
$21,731
+$1,709 QoQ
Shares Held
85
+3.7% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#1,823
of 1,931 holders
Holding Since
Sep 2023
12 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

Cornerstone Planning Group LLC holds $415,204 across 5 Oil & Gas Refining & Marketing names. MPC ranks #4 (5.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MPC
Marathon Petroleum Corp
This page
85 $21,731

All Filings in MPC

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12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $21,731 85
2026-03-31 $20,022 82
2025-12-31 $8,619 53
2025-09-30 $10,600 55
2025-06-30 $8,305 50
2025-03-31 $4,225 29
2024-12-31 $1,534 11
2024-09-30 $3,421 21
2024-06-30 $3,122 18
2024-03-31 $1,612 8
2023-12-31 $741 5
2023-09-30 $756 5