Mizuho Securities USA’s Builders FirstSource BLDR Stock Holding History

Mizuho Securities USA’s Portfolio BLDR Stock Details BLDR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$550K	Sell	6,685 -1,367	-17%	-$146K	0.01%	630
2025 Q4	$904K	Hold	8,052	–	–	0.01%	599
2025 Q3	$1.12M	Buy	8,052 +413	+5%	+$54.8K	0.02%	556
2025 Q2	$891K	Sell	7,639 -1,576	-17%	-$182K	0.02%	563
2025 Q1	$1.15M	Sell	9,215 -1,692	-16%	-$246K	0.02%	510
2024 Q4	$1.56M	Buy	10,907 +3,356	+44%	+$594K	0.03%	469
2024 Q3	$1.46M	Sell	7,551 -1,856	-20%	-$308K	0.03%	417
2024 Q2	$1.3M	Buy	+9,407	New	+$1.6M	0.03%	458

Other funds holding BLDR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Mizuho Securities USA's BLDR Position: Q1 2026 in Review

Mizuho Securities USA reduced its Builders FirstSource (BLDR) stake by 17% in Q1 2026, selling an estimated $146K and leaving 6,685 shares worth $550K. The position accounts for 0.01% of the portfolio, ranked #630.

Mizuho Securities USA first reported a position in BLDR in Q2 2024 and has held it in 8 quarters since. The position peaked at $1.56M in Q4 2024. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

Mizuho Securities USA held 6,685 shares of Builders FirstSource worth $550K as of Q1 2026.
Mizuho Securities USA sold 1,367 Builders FirstSource shares in Q1 2026, an estimated $146K.
Builders FirstSource made up 0.01% of Mizuho Securities USA's portfolio in Q1 2026, its #630 holding.
Mizuho Securities USA first reported a position in Builders FirstSource in Q2 2024 and has held it in 8 quarters since.
Mizuho Securities USA's Builders FirstSource position peaked at $1.56M in Q4 2024.
719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Mizuho Securities USA's 13F filing for Q1 2026, filed 11 May 2026.