Question 1

How many shares of MPC does CANADA PENSION PLAN INVESTMENT BOARD own?

Accepted Answer

As of 2026-Q2, CANADA PENSION PLAN INVESTMENT BOARD holds 511,495 shares of MPC (MARATHON PETROLEUM CORP).

Question 2

What is CANADA PENSION PLAN INVESTMENT BOARD's MPC position worth?

Accepted Answer

As of 2026-Q2, CANADA PENSION PLAN INVESTMENT BOARD's MPC position is worth $130.8M.

Question 3

Is CANADA PENSION PLAN INVESTMENT BOARD buying or selling MPC?

Accepted Answer

In 2026-Q2, CANADA PENSION PLAN INVESTMENT BOARD decreased their MPC position (-54.4% change in shares).

Question 4

When did CANADA PENSION PLAN INVESTMENT BOARD first buy MPC?

Accepted Answer

Based on available 13F filings, CANADA PENSION PLAN INVESTMENT BOARD first reported a position in MPC in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	511,495	-54.4%	$130.8M	0.1%	$255.67	0
2026-Q1	Decreased	1.1M	-12.6%	$273.9M	0.2%	$211.98	0
2025-Q4	Increased	1.3M	+8.1%	$208.7M	0.1%	$163.82	40
2025-Q3	Decreased	1.2M	-8.3%	$228.9M	0.2%	$195.49	0
2025-Q2	Decreased	1.3M	-12.1%	$215.1M	0.2%	$165.65	0
2025-Q1	Decreased	1.5M	-6.2%	$214.6M	0.2%	$141.78	0
2024-Q4	Increased	1.6M	+14.3%	$219.2M	0.2%	$132.65	42
2024-Q3	Increased	1.4M	+7.0%	$224M	0.2%	$159.18	39