CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in BLDR — Builders FirstSource, Inc.

CIK 1081019 WEST SACRAMENTO, CA

Back to BLDR Full portfolio

Position in BLDR

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$13,557,445

-$3,540,712 QoQ

Shares Held

164,672

-0.9% QoQ

Ownership

0.153%

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")%

Common Shares in BLDR Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $493,444,572 across 27 Building Products & Equipment names. BLDR ranks #7 (2.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TT	Trane Technologies plc	340,305	$141,818,705
2	JCI	Johnson Controls International plc	974,474	$127,607,370
3	CARR	CARRIER GLOBAL Corp	1,171,356	$65,959,056
4	MAS	Masco Corp /De/	447,696	$27,027,407
5	CSL	Carlisle Companies Inc	70,052	$23,370,748
6	LII	Lennox International Inc	42,282	$19,624,344
7	BLDR	Builders FirstSource, Inc. This page	164,672	$13,557,445
8	WMS	Advanced Drainage Systems, Inc.	86,740	$11,894,656

All Filings in BLDR

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$13,557,445	164,672	-0.9%	Shares	Sole	2026-05-18
2025-12-31	$17,098,157	166,179	-6.8%	Shares	Sole	2026-02-17
2025-09-30	$21,625,907	178,358	-5.7%	Shares	Sole	2025-11-14
2025-06-30	$22,077,397	189,197	+3.5%	Shares	Sole	2025-08-14
2025-03-31	$22,839,156	182,801	-0.1%	Shares	Sole	2025-05-15
2024-12-31	$26,162,335	183,043	-9.4%	Shares	Sole	2025-03-18
2024-09-30	$39,166,117	202,033	+1.1%	Shares	Sole	2025-04-04
2024-06-30	$27,655,563	199,809	-4.0%	Shares	Sole	2025-04-08
2024-03-31	$43,405,511	208,130	+1.1%	Shares	Sole	2024-05-16
2023-12-31	$34,368,104	205,871	-3.0%	Shares	Sole	2024-02-13
2023-09-30	$26,426,488	212,278	-5.4%	Shares	Sole	2023-11-14
2023-06-30	$30,505,616	224,306	+22.7%	Shares	Sole	2023-08-21
2023-03-31	$16,225,876	182,765	-5.9%	Shares	Sole	2023-05-09
2022-12-31	$12,600,993	194,220	-7.5%	Shares	Sole	2023-02-14
2022-09-30	$12,372,728	209,992	-11.5%	Shares	Sole	2022-11-21
2022-06-30	$12,744,889	237,335	-3.1%	Shares	Sole	2022-08-15
2022-03-31	$15,806,491	244,910	-9.4%	Shares	Sole	2022-05-16
2021-12-31	$23,176,069	270,401	-19.9%	Shares	Sole	2022-02-15
2021-09-30	$17,457,800	337,414	-3.3%	Shares	Sole	2021-11-15
2021-06-30	$14,879,765	348,799	+13.4%	Shares	Sole	2021-08-16
2021-03-31	$14,262,948	307,590	+75.7%	Shares	Sole	2021-05-18
2020-12-31	$7,144,198	175,060	+0.1%	Shares	Sole	2021-02-16
2020-09-30	$5,704,096	174,865	+0.9%	Shares	Sole	2020-11-17
2020-06-30	$3,586,564	173,264	0.0%	Shares	Sole	2020-08-17
2020-03-31	$2,119,018	173,264	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.