STATE OF WISCONSIN INVESTMENT BOARD

Position in POOL — Pool Corp

CIK 854157 MADISON, WI

Position in POOL

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$7,555,204

-$2,380,323 QoQ

Shares Held

37,341

-14.0% QoQ

Ownership

0.102%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $157,322,185 across 18 Industrial Distribution names. POOL ranks #8 (4.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GWW	W.W. Grainger, Inc.	28,570	$31,164,444
2	FAST	Fastenal Co	614,786	$28,526,070
3	FERG	Ferguson Enterprises Inc. /DE/	105,121	$24,520,524
4	WCC	Wesco International Inc	58,959	$16,132,361
5	AIT	Applied Industrial Technologies Inc	50,558	$13,414,048
6	SITE	SiteOne Landscape Supply, Inc.	63,418	$8,441,569
7	REZI	Resideo Technologies, Inc.	234,388	$7,901,219
8	POOL	Pool Corp This page	37,341	$7,555,204

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,555,204	37,341	-14.0%	Shares	Sole	2026-05-15
2025-12-31	$9,935,527	43,434	+28.2%	Shares	Sole	2026-02-17
2025-09-30	$10,506,411	33,884	-2.3%	Shares	Sole	2025-11-14
2025-06-30	$10,111,732	34,691	+51.6%	Shares	Sole	2025-08-14
2025-03-31	$7,285,121	22,884	-17.3%	Shares	Sole	2025-05-15
2024-12-31	$9,433,468	27,669	+4.7%	Shares	Sole	2025-02-14
2024-09-30	$9,962,215	26,439	-26.7%	Shares	Sole	2024-11-14
2024-06-30	$11,083,856	36,065	+39.7%	Shares	Sole	2024-08-14
2024-03-31	$10,416,352	25,815	-1.5%	Shares	Sole	2024-05-14
2023-12-31	$10,448,992	26,207	+3.3%	Shares	Sole	2024-02-12
2023-09-30	$9,034,969	25,372	+3.4%	Shares	Sole	2023-11-14
2023-06-30	$9,196,288	24,547	+10.9%	Shares	Sole	2023-08-14
2023-03-31	$7,581,279	22,139	+12.9%	Shares	Sole	2023-05-15
2022-12-31	$5,927,481	19,606	+8.4%	Shares	Sole	2023-02-14
2022-09-30	$5,755,146	18,086	-9.4%	Shares	Sole	2022-11-14
2022-06-30	$7,014,765	19,972	+2.9%	Shares	Sole	2022-08-15
2022-03-31	$8,207,518	19,410	-25.8%	Shares	Sole	2022-05-13
2021-12-31	$14,809,956	26,166	-12.8%	Shares	Sole	2022-02-11
2021-09-30	$13,037,947	30,013	+11.4%	Shares	Sole	2021-11-12
2021-06-30	$12,357,676	26,943	-6.9%	Shares	Sole	2021-08-12
2021-03-31	$9,995,733	28,953	+44.4%	Shares	Sole	2021-05-17
2020-12-31	$7,466,762	20,045	+285.9%	Shares	Sole	2021-02-03
2020-09-30	$1,737,935	5,195	+2.0%	Shares	Sole	2020-11-16
2020-06-30	$1,385,177	5,095	-2.3%	Shares	Sole	2020-08-12
2020-03-31	$1,026,155	5,215	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.