STATE OF MICHIGAN RETIREMENT SYSTEM

Pension

Position in WCC — Wesco International Inc

CIK 762152 EAST LANSING, MI

Position in WCC

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

Position Value

$3,937,902

+$736,548 QoQ

Shares Held

11,400

-2.6% QoQ

Ownership

0.023%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#217

of 696 holders

Holding Since

Jun 2023

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

STATE OF MICHIGAN RETIREMENT SYSTEM holds $46,310,718 across 7 Industrial Distribution names. WCC ranks #3 (8.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GWW	W.W. Grainger, Inc.	12,417	$16,892,086
2	FAST	Fastenal Co	328,356	$15,770,938
3	WCC	Wesco International Inc This page	11,400	$3,937,902
4	WSO	Watsco Inc	8,183	$3,410,101
5	AIT	Applied Industrial Technologies Inc	8,600	$2,908,090
6	CNM	Core & Main, Inc.	44,000	$2,123,000
7	MSM	Msc Industrial Direct Co Inc	10,665	$1,268,601

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,937,902	11,400	-2.6%	Shares	Sole	2026-07-30
2026-03-31	$3,201,354	11,700	+1.7%	Shares	Sole	2026-05-04
2025-12-31	$2,813,360	11,500	-0.9%	Shares	Sole	2026-01-29
2025-09-30	$2,453,400	11,600	+8.4%	Shares	Sole	2025-11-05
2025-06-30	$1,981,640	10,700	+0.9%	Shares	Sole	2025-08-05
2025-03-31	$1,646,180	10,600	0.0%	Shares	Sole	2025-04-30
2024-12-31	$1,918,176	10,600	0.0%	Shares	Sole	2025-02-06
2024-09-30	$1,780,588	10,600	+1.0%	Shares	Sole	2024-11-04
2024-06-30	$1,664,460	10,500	-2.8%	Shares	Sole	2024-07-26
2024-03-31	$1,849,824	10,800	+2.9%	Shares	Sole	2024-04-18
2023-12-31	$1,825,740	10,500	-0.9%	Shares	Sole	2024-01-23
2023-09-30	$1,524,492	10,600	-4.5%	Shares	Sole	2023-10-27
2023-06-30	$1,987,566	11,100	—	Shares	Sole	2023-07-26
No filing history on record for this holder in this stock.