RBF Capital’s Builders FirstSource BLDR Stock Holding History

RBF Capital’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	$23.1M	Hold	258,702	–	–	0.96%	18
2026 Q1	$21.3M	Hold	258,702	–	–	1.04%	15
2025 Q4	$26.6M	Hold	258,702	–	–	1.18%	15
2025 Q3	$31.4M	Hold	258,702	–	–	1.4%	12
2025 Q2	$30.2M	Hold	258,702	–	–	1.44%	11
2025 Q1	$32.3M	Hold	258,702	–	–	1.94%	7
2024 Q4	$37M	Hold	258,702	–	–	1.91%	7
2024 Q3	$50.2M	Hold	258,702	–	–	2.51%	5
2024 Q2	$35.8M	Hold	258,702	–	–	2.06%	6
2024 Q1	$54M	Hold	258,702	–	–	3.01%	3
2023 Q4	$43.2M	Sell	258,702 -9	-0%	-$1.2K	2.61%	3
2023 Q3	$32.2M	Hold	258,711	–	–	2.12%	5
2023 Q2	$35.2M	Hold	258,711	–	–	2.19%	5
2023 Q1	$23M	Hold	258,711	–	–	1.67%	9
2022 Q4	$16.8M	Buy	258,711 +9	+0%	+$562	1.26%	13
2022 Q3	$15.2M	Hold	258,702	–	–	1.28%	14
2022 Q2	$16.4M	Hold	258,702	–	–	1.14%	16
2022 Q1	$16.8M	Hold	258,702	–	–	1.07%	17
2021 Q4	$22.2M	Sell	258,702 -2,771,836	-91%	-$188M	1.37%	12
2021 Q3	$157M	Sell	3,030,538 -10,368	-0.3%	-$506K	8.75%	1
2021 Q2	$130M	Buy	3,040,906 +4,500	+0.1%	+$209K	7.25%	1
2021 Q1	$141M	Buy	+3,036,406	New	+$129M	8.78%	1

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

RBF Capital's BLDR Position: Q2 2026 in Review

RBF Capital held its Builders FirstSource (BLDR) position steady in Q2 2026 at 258,702 shares worth $23.1M. The position accounts for 0.96% of the portfolio, ranked #18.

RBF Capital first reported a position in BLDR in Q1 2021 and has held it in 22 quarters since. The position peaked at $157M in Q3 2021. 671 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

RBF Capital held 258,702 shares of Builders FirstSource worth $23.1M as of Q2 2026.
RBF Capital left its Builders FirstSource share count unchanged in Q2 2026.
Builders FirstSource made up 0.96% of RBF Capital's portfolio in Q2 2026, its #18 holding.
RBF Capital first reported a position in Builders FirstSource in Q1 2021 and has held it in 22 quarters since.
RBF Capital's Builders FirstSource position peaked at $157M in Q3 2021.
671 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on RBF Capital's 13F filing for Q2 2026, filed 14 Aug 2026.