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HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Pension

Position in MPC — Marathon Petroleum Corp

CIK 1535845 TORONTO, A6

Position in MPC

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$4,524,655
-$26,220 QoQ
Shares Held
18,530
-33.8% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
19 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 Mar 31, 2026

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds $167,488,943 across 5 Oil & Gas Refining & Marketing names. MPC ranks #4 (2.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MPC
Marathon Petroleum Corp
This page
18,530 $4,524,655

All Filings in MPC

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19 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $4,524,655 18,530
2025-12-31 $4,550,875 27,983
2025-09-30 $2,319,625 12,035
2025-06-30 $2,035,678 12,255
2025-03-31 $558,429 3,833
2024-12-31 $2,594,700 18,600
2024-09-30 $4,072,750 25,000
2023-06-30 $1,387,540 11,900
2023-03-31 $288,536 2,140
2022-09-30 $2,318,064 23,337
2022-06-30 $96,021 1,168
2021-12-31 $10,920,469 170,659
2021-09-30 $6,472,557 104,717
2021-06-30 $8,251,921 136,576
2021-03-31 $22,916,506 428,426
2020-12-31 $52,485,840 1,269,000
2020-09-30 $10,533,060 359,000
2020-06-30 $22,016,820 589,000
2020-03-31 $2,183,574 92,446