HARTFORD INVESTMENT MANAGEMENT CO

Position in MPC — Marathon Petroleum Corp

CIK 922439 HARTFORD, CT

Position in MPC

as of Jun 30, 2026 · filed Jul 15, 2026 Compact

Position Value

$4,124,212

+$22,965 QoQ

Shares Held

16,131

-4.0% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

#443

of 1,922 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

HARTFORD INVESTMENT MANAGEMENT CO holds $12,130,605 across 3 Oil & Gas Refining & Marketing names. MPC ranks #2 (34.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VLO	Valero Energy Corp/Tx	16,378	$4,265,486
2	MPC	Marathon Petroleum Corp This page	16,131	$4,124,212
3	PSX	Phillips 66	22,129	$3,740,907

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,124,212	16,131	-4.0%	Shares	Sole	2026-07-15
2026-03-31	$4,101,247	16,796	-3.4%	Shares	Sole	2026-04-15
2025-12-31	$2,829,111	17,396	-2.4%	Shares	Sole	2026-02-04
2025-09-30	$3,434,819	17,821	-3.9%	Shares	Sole	2025-11-04
2025-06-30	$3,079,845	18,541	-3.7%	Shares	Sole	2025-07-16
2025-03-31	$2,805,989	19,260	-3.0%	Shares	Sole	2025-05-08
2024-12-31	$2,768,517	19,846	-5.9%	Shares	Sole	2025-01-29
2024-09-30	$3,435,608	21,089	-6.6%	Shares	Sole	2024-10-22
2024-06-30	$3,915,096	22,568	-5.1%	Shares	Sole	2024-08-01
2024-03-31	$4,792,677	23,785	-7.1%	Shares	Sole	2024-04-17
2023-12-31	$3,797,422	25,596	-6.1%	Shares	Sole	2024-01-23
2023-09-30	$4,123,258	27,245	-8.5%	Shares	Sole	2023-10-16
2023-06-30	$3,470,599	29,765	-22.2%	Shares	Sole	2023-07-19
2023-03-31	$5,160,213	38,272	-14.8%	Shares	Sole	2023-05-09
2022-12-31	$5,230,799	44,942	-5.1%	Shares	Sole	2023-01-20
2022-09-30	$4,703,772	47,355	-8.7%	Shares	Sole	2022-11-02
2022-06-30	$4,261,930	51,842	-5.3%	Shares	Sole	2022-07-22
2022-03-31	$4,682,493	54,766	-12.6%	Shares	Sole	2022-04-20
2021-12-31	$4,010,189	62,669	+5.1%	Shares	Sole	2022-02-02
2021-09-30	$3,686,781	59,647	-11.1%	Shares	Sole	2021-11-01
2021-06-30	$4,055,329	67,119	-5.8%	Shares	Sole	2021-07-29
2021-03-31	$3,809,718	71,223	-4.2%	Shares	Sole	2021-04-21
2020-12-31	$3,074,164	74,327	+9.1%	Shares	Sole	2021-02-01
2020-09-30	$1,998,640	68,120	-3.4%	Shares	Sole	2020-10-29
2020-06-30	$2,636,112	70,522	-20.9%	Shares	Sole	2020-08-04
2020-03-31	$2,106,809	89,196	—	Shares	Sole	2020-04-24
No filing history on record for this holder in this stock.