TCW GROUP INC

Position in MPC — Marathon Petroleum Corp

CIK 850401 LOS ANGELES, CA

Position in MPC

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$6,266,727

+$844,955 QoQ

Shares Held

24,511

+10.4% QoQ

Ownership

0.009%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#355

of 1,926 holders

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

TCW GROUP INC holds $8,708,369 across 3 Oil & Gas Refining & Marketing names. MPC ranks #1 (72.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MPC	Marathon Petroleum Corp This page	24,511	$6,266,727
2	VLO	Valero Energy Corp/Tx	4,982	$1,297,512
3	PSX	Phillips 66	6,768	$1,144,130

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$6,266,727	24,511	+10.4%	Shares	Defined	2026-08-03
2026-03-31	$5,421,772	22,204	+40.8%	Shares	Defined	2026-05-14
2025-12-31	$2,564,349	15,768	+43.9%	Shares	Defined	2026-02-17
2025-09-30	$2,112,430	10,960	-46.6%	Shares	Defined	2025-11-14
2025-06-30	$3,411,732	20,539	-0.6%	Shares	Defined	2025-08-14
2025-03-31	$3,010,100	20,661	-15.1%	Shares	Defined	2025-05-07
2024-12-31	$3,392,918	24,322	-45.3%	Shares	Defined	2025-02-04
2024-09-30	$7,242,977	44,460	-1.1%	Shares	Defined	2024-11-19
2024-06-30	$7,795,843	44,938	+47.6%	Shares	Defined	2024-07-19
2024-03-31	$6,136,682	30,455	+190.1%	Shares	Defined	2024-05-10
2023-12-31	$1,557,631	10,499	+1.4%	Shares	Defined	2024-02-09
2022-09-30	$1,028,363	10,353	-29.1%	Shares	Defined	2022-10-27
2022-06-30	$1,200,923	14,608	-19.7%	Shares	Defined	2022-07-19
2022-03-31	$1,555,587	18,194	-9.0%	Shares	Defined	2022-04-19
2021-12-31	$1,279,288	19,992	-6.9%	Shares	Defined	2022-01-26
2021-09-30	$1,327,060	21,470	-32.7%	Shares	Defined	2021-10-26
2021-06-30	$1,927,881	31,908	-2.4%	Shares	Defined	2021-07-23
2021-03-31	$1,749,122	32,700	+6.6%	Shares	Defined	2021-05-05
2020-12-31	$1,268,593	30,672	-93.8%	Shares	Defined	2021-02-02
2020-09-30	$14,473,361	493,298	-18.7%	Shares	Defined	2020-10-30
2020-06-30	$22,688,762	606,976	-21.8%	Shares	Defined	2020-08-05
2020-03-31	$18,335,331	776,263	—	Shares	Defined	2020-05-05
No filing history on record for this holder in this stock.