LRT Capital Management’s Builders FirstSource BLDR Stock Holding History

LRT Capital 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 Q1	$703K	Buy	8,540 +937	+12%	+$100K	0.66%	57
2025 Q4	$782K	Buy	7,603 +5,227	+220%	+$587K	0.67%	56
2025 Q3	$288K	Sell	2,376 -17,156	-88%	-$2.28M	0.19%	76
2025 Q2	$2.28M	Buy	19,532 +14,831	+315%	+$1.71M	1.35%	34
2025 Q1	$587K	Buy	4,701 +246	+6%	+$35.8K	0.4%	71
2024 Q4	$637K	Sell	4,455 -1,009	-18%	-$179K	0.5%	64
2024 Q3	$1.06M	Buy	5,464 +1,054	+24%	+$175K	0.98%	44
2024 Q2	$610K	Buy	4,410 +1,962	+80%	+$333K	0.57%	57
2024 Q1	$511K	Sell	2,448 -1,372	-36%	-$254K	0.46%	66
2023 Q4	$638K	Buy	3,820 +1,249	+49%	+$166K	0.6%	58
2023 Q3	$320K	Buy	+2,571	New	+$355K	0.22%	74

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

LRT Capital Management's BLDR Position: Q1 2026 in Review

LRT Capital Management increased its Builders FirstSource (BLDR) stake by 12% in Q1 2026, buying an estimated $100K and bringing the position to 8,540 shares worth $703K. The position accounts for 0.66% of the portfolio, ranked #57.

LRT Capital Management first reported a position in BLDR in Q3 2023 and has held it in 11 quarters since. The position peaked at $2.28M in Q2 2025. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

LRT Capital Management held 8,540 shares of Builders FirstSource worth $703K as of Q1 2026.
LRT Capital Management bought 937 Builders FirstSource shares in Q1 2026, an estimated $100K.
Builders FirstSource made up 0.66% of LRT Capital Management's portfolio in Q1 2026, its #57 holding.
LRT Capital Management first reported a position in Builders FirstSource in Q3 2023 and has held it in 11 quarters since.
LRT Capital Management's Builders FirstSource position peaked at $2.28M in Q2 2025.
719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on LRT Capital Management's 13F filing for Q1 2026, filed 15 May 2026.