Skip to main content

Winch Advisory Services, LLC

Position in MPC — Marathon Petroleum Corp

CIK 1585822 Appleton, WI

Position in MPC

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$141,896
+$6,621 QoQ
Shares Held
555
+0.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#1,651
of 1,926 holders
Holding Since
Mar 2020
26 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

Winch Advisory Services, LLC holds $427,948 across 3 Oil & Gas Refining & Marketing names. MPC ranks #2 (33.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MPC
Marathon Petroleum Corp
This page
555 $141,896

All Filings in MPC

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $141,896 555
2026-03-31 $135,275 554
2025-12-31 $89,934 553
2025-09-30 $106,392 552
2025-06-30 $91,360 550
2025-03-31 $79,983 549
2024-12-31 $76,306 547
2024-09-30 $88,785 545
2024-06-30 $48,227 278
2024-03-31 $56,017 278
2023-12-31 $41,244 278
2023-09-30 $42,072 278
2023-06-30 $32,414 278
2023-03-31 $37,482 278
2022-12-31 $32,356 278
2022-09-30 $27,613 278
2022-06-30 $22,854 278
2022-03-31 $27,616 323
2021-12-31 $20,668 323
2021-09-30 $19,964 323
2021-06-30 $19,515 323
2021-03-31 $17,170 321
2020-12-31 $13,111 317
2020-09-30 $9,183 313
2020-06-30 $11,513 308
2020-03-31 $7,156 303