Two Sigma Investments’s Builders FirstSource BLDR Stock Holding History

Two Sigma Investments’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	$255K	Buy	+3,100	New	+$331K	﹤0.01%	4166
2022 Q1	–	Sell	-38,000	Closed	-$3.26M	–	2803
2021 Q4	$3.26M	Sell	38,000 -18,700	-33%	-$1.27M	0.01%	1514
2021 Q3	$2.93M	Buy	56,700 +3,600	+7%	+$176K	0.01%	1626
2021 Q2	$2.27M	Buy	53,100 +48,100	+962%	+$2.23M	0.01%	1760
2021 Q1	$232K	Buy	+5,000	New	+$213K	﹤0.01%	3531

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

Two Sigma Investments's BLDR Position: Q1 2026 in Review

Two Sigma Investments reduced its Builders FirstSource (BLDR) stake by 96% in Q1 2026, selling an estimated $18.8M and leaving 6,577 shares worth $541K. The position accounts for ﹤0.01% of the portfolio, ranked #3689.

Two Sigma Investments first reported a position in BLDR in Q2 2013 and has held it in 26 quarters since. The position peaked at $32.5M in Q2 2025. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

Two Sigma Investments held 6,577 shares of Builders FirstSource worth $541K as of Q1 2026.
Two Sigma Investments sold 176,093 Builders FirstSource shares in Q1 2026, an estimated $18.8M.
Builders FirstSource made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #3689 holding.
Two Sigma Investments first reported a position in Builders FirstSource in Q2 2013 and has held it in 26 quarters since.
Two Sigma Investments's Builders FirstSource position peaked at $32.5M in Q2 2025.
719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.