BUILDERS FIRSTSOURCE INC (BLDR)

5 tracked managers currently hold BLDR on their latest filing. Change is versus that manager’s previous filing. Reported as of quarter end, filed up to ~45 days later, not live positions.

Sort: Size · Weight change

Sorted by reported value on the latest filing.

Manager	Period	Change	Value	Weight	Prev weight	Shares	Δ shares
CITADEL ADVISORS LLC	Q2 2026	TRIM	$41.7M	0.0 %	0.0 %	465,506	-71,763
MILLENNIUM MANAGEMENT LLC	Q2 2026	TRIM	$31.7M	0.0 %	0.0 %	354,523	-216,739
Bridgewater Associates, LP	Q2 2026	ADD	$4.6M	0.0 %	0.0 %	51,283	+47,221
TWO SIGMA INVESTMENTS, LP	Q2 2026	ADD	$3.7M	0.0 %	0.0 %	41,224	+34,647
D. E. Shaw & Co., Inc.	Q2 2026	NEW	$247.7K	0.0 %	—	2,768	NEW