J2 Capital Management’s Builders FirstSource BLDR Stock Holding History

J2 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	-4,653	Closed	-$564K	–	122
2025 Q3	$564K	Buy	4,653 +1,737	+60%	+$230K	0.42%	63
2025 Q2	$340K	Buy	+2,916	New	+$336K	0.27%	89
2025 Q1	–	Sell	-4,078	Closed	-$583K	–	106
2024 Q4	$583K	Buy	+4,078	New	+$722K	0.55%	37
2023 Q3	$319K	Sell	2,562 -1,861	-42%	-$257K	0.4%	74
2023 Q2	$602K	Sell	4,423 -1,500	-25%	-$167K	0.71%	30
2023 Q1	$526K	Buy	+5,923	New	+$469K	0.81%	28
2022 Q4	–	Sell	-4,195	Closed	-$247K	–	86
2022 Q3	$247K	Buy	+4,195	New	+$262K	0.47%	57
2022 Q2	–	Sell	-3,370	Closed	-$217K	–	94
2022 Q1	$217K	Buy	3,370 +114	+4%	+$8.28K	0.24%	94
2021 Q4	$279K	Buy	+3,256	New	+$221K	0.27%	87

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

J2 Capital Management's BLDR Position: Q4 2025 in Review

J2 Capital Management sold out of Builders FirstSource (BLDR) in Q4 2025, closing a stake of 4,653 shares — an estimated $564K sold.

J2 Capital Management first reported a position in BLDR in Q4 2021 and held it in 9 quarters. The position peaked at $602K in Q2 2023. 765 funds tracked by Wall St. Rank hold BLDR as of Q4 2025.

J2 Capital Management reported no remaining Builders FirstSource position as of Q4 2025 after selling out during the quarter.
J2 Capital Management sold 4,653 Builders FirstSource shares in Q4 2025, an estimated $564K.
J2 Capital Management first reported a position in Builders FirstSource in Q4 2021 and held it in 9 quarters.
J2 Capital Management's Builders FirstSource position peaked at $602K in Q2 2023.
765 funds tracked by Wall St. Rank held Builders FirstSource as of Q4 2025.

Based on J2 Capital Management's 13F filing for Q4 2025, filed 20 Jan 2026.