Cullen/Frost Bankers, Inc.

Bank

Position in MPC — Marathon Petroleum Corp

CIK 39263 San Antonio, TX

Back to MPC Full portfolio

Position in MPC

as of Jun 30, 2026 · filed Jul 27, 2026 Compact

Position Value

$2,296,172

-$89,710 QoQ

Shares Held

8,981

-8.1% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#600

of 1,926 holders

Holding Since

Mar 2020

26 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 Jun 30, 2026

Cullen/Frost Bankers, Inc. holds $48,554,226 across 6 Oil & Gas Refining & Marketing names. MPC ranks #3 (4.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VLO	Valero Energy Corp/Tx	163,201	$42,504,068
2	PSX	Phillips 66	19,213	$3,247,957
3	MPC	Marathon Petroleum Corp This page	8,981	$2,296,172
4	SUN	Sunoco LP	7,170	$483,975
5	DINO	HF Sinclair Corp	162	$11,283
6	WKC	World Kinect Corp	327	$10,771

All Filings in MPC

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,296,172	8,981	-8.1%	Shares	Defined	2026-07-27
2026-03-31	$2,385,882	9,771	-17.0%	Shares	Defined	2026-05-05
2025-12-31	$1,913,992	11,769	-4.5%	Shares	Defined	2026-02-06
2025-09-30	$2,375,520	12,325	-4.9%	Shares	Defined	2025-10-31
2025-06-30	$2,152,951	12,961	-6.6%	Shares	Defined	2025-07-30
2025-03-31	$2,021,448	13,875	-13.8%	Shares	Defined	2025-05-02
2024-12-31	$2,246,229	16,102	-12.6%	Shares	Defined	2025-02-06
2024-09-30	$3,001,616	18,425	-69.9%	Shares	Defined	2024-11-06
2024-06-30	$10,613,159	61,178	-11.4%	Shares	Defined	2024-08-05
2024-03-31	$13,914,179	69,053	-0.5%	Shares	Defined	2024-05-10
2023-12-31	$10,291,584	69,369	+3.8%	Shares	Defined	2024-02-06
2023-09-30	$10,117,230	66,851	-12.7%	Shares	Defined	2023-11-02
2023-06-30	$8,926,546	76,557	+1.9%	Shares	Defined	2023-08-04
2023-03-31	$10,126,407	75,105	+0.7%	Shares	Defined	2023-05-05
2022-12-31	$8,679,784	74,575	+9.6%	Shares	Defined	2023-02-13
2022-09-30	$6,757,817	68,034	+7.0%	Shares	Defined	2022-11-07
2022-06-30	$5,225,843	63,567	+21.5%	Shares	Defined	2022-08-05
2022-03-31	$4,473,958	52,327	+13.7%	Shares	Defined	2022-05-09
2021-12-31	$2,944,883	46,021	-0.0%	Shares	Defined	2022-02-07
2021-09-30	$2,845,237	46,032	+10.8%	Shares	Defined	2021-11-04
2021-06-30	$2,510,450	41,550	+15.7%	Shares	Defined	2021-08-05
2021-03-31	$1,921,627	35,925	-0.6%	Shares	Defined	2021-05-05
2020-12-31	$1,495,576	36,160	-4.1%	Shares	Defined	2021-02-08
2020-09-30	$1,105,853	37,691	+0.9%	Shares	Defined	2020-11-05
2020-06-30	$1,396,179	37,351	+11.2%	Shares	Defined	2020-08-05
2020-03-31	$793,584	33,598	—	Shares	Defined	2020-05-01
No filing history on record for this holder in this stock.