InceptionR’s Builders FirstSource BLDR Stock Holding History

InceptionR’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	$369K	Sell	4,124 -5,452	-57%	-$435K	0.09%	406
2026 Q1	$788K	Buy	9,576 +613	+7%	+$65.5K	0.19%	169
2025 Q4	$922K	Buy	+8,963	New	+$1.01M	0.26%	124
2025 Q1	–	Sell	-6,104	Closed	-$872K	–	565
2024 Q4	$872K	Buy	6,104 +1,197	+24%	+$212K	0.19%	198
2024 Q3	$951K	Buy	+4,907	New	+$814K	0.23%	138
2024 Q2	–	Sell	-3,974	Closed	-$829K	–	599
2024 Q1	$829K	Buy	+3,974	New	+$734K	0.21%	179
2023 Q4	–	Sell	-2,999	Closed	-$373K	–	360
2023 Q3	$373K	Sell	2,999 -160	-5%	-$22.1K	0.21%	213
2023 Q2	$430K	Buy	+3,159	New	+$351K	0.23%	177

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 $3.37T AUM 44.26% 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

InceptionR's BLDR Position: Q2 2026 in Review

InceptionR reduced its Builders FirstSource (BLDR) stake by 57% in Q2 2026, selling an estimated $435K and leaving 4,124 shares worth $369K. The position accounts for 0.09% of the portfolio, ranked #406.

InceptionR first reported a position in BLDR in Q2 2023 and has held it in 8 quarters since. The position peaked at $951K in Q3 2024. 671 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

InceptionR held 4,124 shares of Builders FirstSource worth $369K as of Q2 2026.
InceptionR sold 5,452 Builders FirstSource shares in Q2 2026, an estimated $435K.
Builders FirstSource made up 0.09% of InceptionR's portfolio in Q2 2026, its #406 holding.
InceptionR first reported a position in Builders FirstSource in Q2 2023 and has held it in 8 quarters since.
InceptionR's Builders FirstSource position peaked at $951K in Q3 2024.
671 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on InceptionR's 13F filing for Q2 2026, filed 11 Aug 2026.