Question 1

How many shares of MPC does CHARLES SCHWAB INVESTMENT MANAGEMENT INC own?

Accepted Answer

As of 2026-Q2, CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds 2.6M shares of MPC (MARATHON PETE CORP).

Question 2

What is CHARLES SCHWAB INVESTMENT MANAGEMENT INC's MPC position worth?

Accepted Answer

As of 2026-Q2, CHARLES SCHWAB INVESTMENT MANAGEMENT INC's MPC position is worth $670.5M.

Question 3

Is CHARLES SCHWAB INVESTMENT MANAGEMENT INC buying or selling MPC?

Accepted Answer

In 2026-Q2, CHARLES SCHWAB INVESTMENT MANAGEMENT INC decreased their MPC position (-3.9% change in shares).

Question 4

When did CHARLES SCHWAB INVESTMENT MANAGEMENT INC first buy MPC?

Accepted Answer

Based on available 13F filings, CHARLES SCHWAB INVESTMENT MANAGEMENT INC first reported a position in MPC in 2018-Q4. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	2.6M	-3.9%	$670.5M	0.1%	$254.97	0
2026-Q1	Decreased	2.7M	-3.2%	$666.5M	0.1%	$242.59	0
2025-Q4	Increased	2.8M	+0.4%	$458.4M	0.1%	$160.76	31
2025-Q3	Increased	2.8M	+3.2%	$541M	0.1%	$189.57	32
2025-Q2	Increased	2.7M	+5.0%	$451.8M	0.1%	$162.48	33
2025-Q1	Increased	2.6M	+4.2%	$377.5M	0.1%	$141.70	32
2024-Q4	Increased	2.5M	+2.8%	$346.8M	0.1%	$134.90	32
2024-Q3	Decreased	2.4M	-1.2%	$393.9M	0.1%	$156.64	0
2024-Q2	Increased	2.4M	+0.0%	$424.7M	0.1%	$166.00	31
2024-Q1	Increased	2.4M	+1.3%	$493.2M	0.1%	$191.90	38
2023-Q4	Decreased	2.4M	-2.5%	$358.5M	0.1%	$140.61	0
2023-Q3	Decreased	2.5M	-3.9%	$375.3M	0.1%	$142.65	0
2023-Q2	Decreased	2.6M	-5.2%	$301M	0.1%	$109.35	0
2023-Q1	Decreased	2.7M	-3.3%	$366.9M	0.1%	$125.59	0
2022-Q4	Decreased	2.8M	-9.0%	$327.6M	0.1%	$107.78	0
2022-Q3	Decreased	3.1M	-8.9%	$307.3M	0.1%	$91.41	0
2022-Q2	Decreased	3.4M	-10.3%	$279.2M	0.1%	$75.20	0
2022-Q1	Decreased	3.8M	-2.2%	$323.6M	0.1%	$77.73	0
2021-Q4	Increased	3.9M	+0.6%	$247.7M	0.1%	$57.75	31
2021-Q3	Increased	3.8M	+0.4%	$237.9M	0.1%	$55.29	31
2021-Q2	Increased	3.8M	+1.0%	$231.5M	0.1%	$53.51	31
2021-Q1	Increased	3.8M	+4.0%	$202.9M	0.1%	$46.93	32
2020-Q4	Increased	3.6M	+3.9%	$150.9M	0.1%	$35.87	32
2020-Q3	Decreased	3.5M	-1.0%	$103M	0.0%	$25.08	0
2020-Q2	Increased	3.5M	+2.3%	$132.6M	0.1%	$31.48	31
2020-Q1	Increased	3.5M	+3.8%	$81.9M	0.0%	$19.56	31
2019-Q4	Decreased	3.3M	-0.7%	$201.1M	0.1%	$49.40	0
2019-Q3	Increased	3.4M	+0.7%	$204.1M	0.1%	$49.40	37
2019-Q2	Increased	3.3M	+1.7%	$186.5M	0.1%	$44.94	37
2019-Q1	Decreased	3.3M	-0.9%	$196.4M	0.1%	$47.63	0
2018-Q4	New	3.3M	-	$195.3M	0.1%	$46.58	51

MPC31 quarters

MPC
31 quarters