GTS Securities’s Builders FirstSource BLDR Stock Holding History

GTS Securities’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	–	Sell	-8,756	Closed	-$901K	–	1516
2025 Q4	$901K	Buy	8,756 +539	+7%	+$60.6K	0.03%	486
2025 Q3	$996K	Sell	8,217 -3,136	-28%	-$416K	0.04%	418
2025 Q2	$1.32M	Buy	+11,353	New	+$1.31M	0.06%	266
2025 Q1	–	Sell	-2,577	Closed	-$368K	–	1246
2024 Q4	$368K	Sell	2,577 -861	-25%	-$152K	0.02%	765
2024 Q3	$666K	Sell	3,438 -18,536	-84%	-$3.07M	﹤0.01%	2542
2024 Q2	$3.04M	Buy	21,974 +20,977	+2,104%	+$3.56M	0.01%	1197
2024 Q1	$208K	Sell	997 -9,985	-91%	-$1.85M	﹤0.01%	3318
2023 Q4	$1.83M	Buy	+10,982	New	+$1.46M	﹤0.01%	1713

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

GTS Securities's BLDR Position: Q1 2026 in Review

GTS Securities sold out of Builders FirstSource (BLDR) in Q1 2026, closing a stake of 8,756 shares — an estimated $901K sold.

GTS Securities first reported a position in BLDR in Q4 2023 and held it in 8 quarters. The position peaked at $3.04M in Q2 2024. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

GTS Securities reported no remaining Builders FirstSource position as of Q1 2026 after selling out during the quarter.
GTS Securities sold 8,756 Builders FirstSource shares in Q1 2026, an estimated $901K.
GTS Securities first reported a position in Builders FirstSource in Q4 2023 and held it in 8 quarters.
GTS Securities's Builders FirstSource position peaked at $3.04M in Q2 2024.
719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on GTS Securities's 13F filing for Q1 2026, filed 15 May 2026.