Bayesian Capital Management’s Builders FirstSource BLDR Stock Holding History

Bayesian 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
2025 Q4	–	Sell	-2,000	Closed	-$243K	–	166
2025 Q3	$243K	Sell	2,000 -1,807	-47%	-$240K	0.05%	423
2025 Q2	$444K	Buy	3,807 +807	+27%	+$93.1K	0.07%	308
2025 Q1	$375K	Buy	+3,000	New	+$436K	0.06%	343
2024 Q1	–	Sell	-6,741	Closed	-$1.13M	–	791
2023 Q4	$1.13M	Buy	6,741 +2,641	+64%	+$351K	0.12%	210
2023 Q3	$510K	Sell	4,100 -4,160	-50%	-$574K	0.06%	369
2023 Q2	$1.12M	Buy	+8,260	New	+$919K	0.12%	230
2022 Q3	–	Sell	-35,793	Closed	-$1.92M	–	710
2022 Q2	$1.92M	Buy	35,793 +28,500	+391%	+$1.75M	0.36%	53
2022 Q1	$471K	Sell	7,293 -6,307	-46%	-$458K	0.07%	390
2021 Q4	$1.17M	Buy	13,600 +3,727	+38%	+$252K	0.37%	73
2021 Q3	$511K	Sell	9,873 -17,600	-64%	-$860K	0.15%	184
2021 Q2	$1.17M	Sell	27,473 -11,070	-29%	-$513K	0.31%	86
2021 Q1	$1.79M	Buy	+38,543	New	+$1.64M	0.41%	51
2020 Q1	–	Sell	-15,700	Closed	-$399K	–	782
2019 Q4	$399K	Buy	15,700 +4,595	+41%	+$110K	0.07%	355
2019 Q3	$228K	Buy	+11,105	New	+$207K	0.04%	420
2018 Q3	–	Sell	-12,500	Closed	-$229K	–	634
2018 Q2	$229K	Sell	12,500 -8,400	-40%	-$161K	0.05%	485
2018 Q1	$415K	Buy	+20,900	New	+$443K	0.11%	311
2017 Q2	–	Sell	-26,692	Closed	-$398K	–	436
2017 Q1	$398K	Buy	26,692 +9,492	+55%	+$123K	0.19%	206
2016 Q4	$189K	Buy	+17,200	New	+$187K	0.05%	532
2016 Q1	–	Sell	-21,300	Closed	-$236K	–	358
2015 Q4	$236K	Buy	+21,300	New	+$271K	0.34%	143

Other funds holding BLDR

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 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

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

BWA

Brave Warrior Advisors New York $4.04B AUM 1.15% 1-Year Est. Return

Bayesian Capital Management's BLDR Position: Q4 2025 in Review

Bayesian Capital Management sold out of Builders FirstSource (BLDR) in Q4 2025, closing a stake of 2,000 shares — an estimated $243K sold.

Bayesian Capital Management first reported a position in BLDR in Q4 2015 and held it in 19 quarters. The position peaked at $1.92M in Q2 2022. 765 funds tracked by Wall St. Rank hold BLDR as of Q4 2025.

Bayesian Capital Management reported no remaining Builders FirstSource position as of Q4 2025 after selling out during the quarter.
Bayesian Capital Management sold 2,000 Builders FirstSource shares in Q4 2025, an estimated $243K.
Bayesian Capital Management first reported a position in Builders FirstSource in Q4 2015 and held it in 19 quarters.
Bayesian Capital Management's Builders FirstSource position peaked at $1.92M in Q2 2022.
765 funds tracked by Wall St. Rank held Builders FirstSource as of Q4 2025.

Based on Bayesian Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.