ALGERT GLOBAL LLC

Position in BLDR — Builders FirstSource, Inc.

CIK 1275218 SAN FRANCISCO, CA

Position in BLDR

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$2,798,039

+$2,402,003 QoQ

Shares Held

31,270

+1546.7% QoQ

Ownership

0.029%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#202

of 662 holders

Holding Since

Sep 2021

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

ALGERT GLOBAL LLC holds $27,690,347 across 8 Building Products & Equipment names. BLDR ranks #4 (10.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AWI	Armstrong World Industries Inc	62,110	$9,963,686
2	AAON	Aaon, Inc.	53,680	$6,809,844
3	ARLO	Arlo Technologies, Inc.	291,376	$3,927,748
4	BLDR	Builders FirstSource, Inc. This page	31,270	$2,798,039
5	NPKI	NPK International Inc.	122,980	$1,956,611
6	JBI	Janus International Group, Inc.	320,650	$1,779,607
7	PPIH	Perma-Pipe International Holdings, Inc.	13,519	$368,122
8	INVE	Identiv, Inc.	34,401	$86,690

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,798,039	31,270	+1546.7%	Shares	Sole	2026-08-13
2024-03-31	$396,036	1,899	-50.2%	Shares	Sole	2024-05-15
2023-12-31	$636,375	3,812	+119.6%	Shares	Sole	2024-02-14
2023-09-30	$216,114	1,736	-90.1%	Shares	Sole	2023-11-13
2023-06-30	$2,383,128	17,523	-58.7%	Shares	Sole	2023-08-14
2023-03-31	$3,767,201	42,433	-32.1%	Shares	Sole	2023-05-12
2022-12-31	$4,052,729	62,465	-57.8%	Shares	Sole	2023-02-14
2022-09-30	$8,725,639	148,093	+0.4%	Shares	Sole	2022-11-15
2022-06-30	$7,917,044	147,431	+16.4%	Shares	Sole	2022-08-15
2022-03-31	$8,176,959	126,696	+237.9%	Shares	Sole	2022-05-16
2021-12-31	$3,214,125	37,500	-39.1%	Shares	Sole	2022-02-14
2021-09-30	$3,187,390	61,604	—	Shares	Sole	2021-11-15
No filing history on record for this holder in this stock.