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Second Line Capital, LLC

Position in MPC — Marathon Petroleum Corp

CIK 1992879 METAIRIE, LA

Position in MPC

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$293,764
+$12,225 QoQ
Shares Held
1,149
-0.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#1,384
of 1,922 holders
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 44% Shared 0% None 56%

Common Shares in MPC Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Refining & Marketing

Energy · as of Jun 30, 2026

Second Line Capital, LLC holds $871,069 across 2 Oil & Gas Refining & Marketing names. MPC ranks #2 (33.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MPC
Marathon Petroleum Corp
This page
1,149 $293,764

All Filings in MPC

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $293,764 1,149
2026-03-31 $281,539 1,153
2025-09-30 $202,184 1,049