STATE OF WISCONSIN INVESTMENT BOARD

Position in BLDR — Builders FirstSource, Inc.

CIK 854157 MADISON, WI

Position in BLDR

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

Position Value

$7,460,662

-$110,087 QoQ

Shares Held

90,619

+23.2% QoQ

Ownership

0.084%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

23 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 $207,810,860 across 24 Building Products & Equipment names. BLDR ranks #8 (3.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TT	Trane Technologies plc	125,541	$52,317,956
2	JCI	Johnson Controls International plc	343,131	$44,933,004
3	CARR	CARRIER GLOBAL Corp	441,941	$24,885,697
4	SPXC	SPX Technologies, Inc.	76,001	$15,195,639
5	LPX	Louisiana-Pacific Corp	120,657	$8,777,796
6	CSL	Carlisle Companies Inc	25,133	$8,384,871
7	LII	Lennox International Inc	17,909	$8,312,104
8	BLDR	Builders FirstSource, Inc. This page	90,619	$7,460,662

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,460,662	90,619	+23.2%	Shares	Sole	2026-05-15
2025-12-31	$7,570,749	73,581	+14.5%	Shares	Sole	2026-02-17
2025-09-30	$7,788,615	64,236	-8.5%	Shares	Sole	2025-11-14
2025-06-30	$8,187,670	70,166	-11.7%	Shares	Sole	2025-08-14
2025-03-31	$9,927,607	79,459	+7.8%	Shares	Sole	2025-05-15
2024-12-31	$10,535,942	73,714	-22.9%	Shares	Sole	2025-02-14
2024-09-30	$18,528,944	95,579	-8.0%	Shares	Sole	2024-11-14
2024-06-30	$14,376,508	103,869	-32.3%	Shares	Sole	2024-08-14
2024-03-31	$32,008,671	153,482	+101.9%	Shares	Sole	2024-05-14
2023-12-31	$12,690,778	76,020	-1.3%	Shares	Sole	2024-02-12
2023-09-30	$9,586,974	77,010	-49.7%	Shares	Sole	2023-11-14
2023-06-30	$20,838,736	153,226	-47.5%	Shares	Sole	2023-08-14
2023-03-31	$25,907,513	291,817	-9.5%	Shares	Sole	2023-05-15
2022-12-31	$20,928,082	322,566	-5.8%	Shares	Sole	2023-02-14
2022-09-30	$20,171,615	342,356	-5.3%	Shares	Sole	2022-11-14
2022-06-30	$19,420,014	361,639	+204.1%	Shares	Sole	2022-08-15
2022-03-31	$7,676,258	118,938	+414.8%	Shares	Sole	2022-05-13
2021-12-31	$1,980,072	23,102	-10.0%	Shares	Sole	2022-02-11
2021-09-30	$1,328,838	25,683	-18.0%	Shares	Sole	2021-11-12
2021-06-30	$1,335,855	31,314	-88.4%	Shares	Sole	2021-08-12
2021-03-31	$12,563,348	270,937	+3244.9%	Shares	Sole	2021-05-17
2020-12-31	$330,561	8,100	-21.4%	Shares	Sole	2021-02-03
2020-09-30	$335,986	10,300	—	Shares	Sole	2020-11-16
No filing history on record for this holder in this stock.