GW&K Investment Management’s Builders FirstSource BLDR Stock Holding History

GW&K Investment Management’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 Q2	$11K	Buy	128 +44	+52%	+$3.51K	﹤0.01%	885
2026 Q1	$7K	Sell	84 -3	-3%	-$320	﹤0.01%	908
2025 Q4	$9K	Sell	87 -16	-16%	-$1.8K	﹤0.01%	867
2025 Q3	$12K	Hold	103	–	–	﹤0.01%	829
2025 Q2	$12K	Buy	103 +14	+16%	+$1.61K	﹤0.01%	811
2025 Q1	$11K	Buy	89 +32	+56%	+$4.66K	﹤0.01%	776
2024 Q4	$8K	Sell	57 -5	-8%	-$885	﹤0.01%	814
2024 Q3	$12K	Buy	62 +13	+27%	+$2.16K	﹤0.01%	724
2024 Q2	$7K	Buy	49 +5	+11%	+$849	﹤0.01%	797
2024 Q1	$9K	Sell	44 -7	-14%	-$1.29K	﹤0.01%	718
2023 Q4	$9K	Buy	+51	New	+$6.78K	﹤0.01%	694

Other funds holding BLDR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

GW&K Investment Management's BLDR Position: Q2 2026 in Review

GW&K Investment Management increased its Builders FirstSource (BLDR) stake by 52% in Q2 2026, buying an estimated $3.51K and bringing the position to 128 shares worth $11K. The position accounts for ﹤0.01% of the portfolio, ranked #885.

GW&K Investment Management first reported a position in BLDR in Q4 2023 and has held it in 11 quarters since. The position peaked at $12K in Q3 2025. 671 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

GW&K Investment Management held 128 shares of Builders FirstSource worth $11K as of Q2 2026.
GW&K Investment Management bought 44 Builders FirstSource shares in Q2 2026, an estimated $3.51K.
Builders FirstSource made up ﹤0.01% of GW&K Investment Management's portfolio in Q2 2026, its #885 holding.
GW&K Investment Management first reported a position in Builders FirstSource in Q4 2023 and has held it in 11 quarters since.
GW&K Investment Management's Builders FirstSource position peaked at $12K in Q3 2025.
671 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on GW&K Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.