Walleye Capital’s Builders FirstSource BLDR Stock Holding History

Walleye 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	$2.31M	Buy	25,800 +12,300	+91%	+$982K	0.01%	1395
2026 Q1	$1.11M	Sell	13,500 -25,200	-65%	-$2.69M	﹤0.01%	1980
2025 Q4	$3.98M	Buy	38,700 +400	+1%	+$45K	0.01%	1318
2025 Q3	$4.64M	Sell	38,300 -17,000	-31%	-$2.26M	0.02%	963
2025 Q2	$6.45M	Buy	55,300 +44,500	+412%	+$5.13M	0.03%	726
2025 Q1	$1.35M	Sell	10,800 -71,000	-87%	-$10.3M	0.01%	1740
2024 Q4	$11.7M	Buy	81,800 +2,700	+3%	+$478K	0.03%	536
2024 Q3	$15.3M	Buy	79,100 +14,500	+22%	+$2.4M	0.03%	461
2024 Q2	$8.94M	Sell	64,600 -22,900	-26%	-$3.89M	0.02%	849
2024 Q1	$18.2M	Buy	87,500 +65,100	+291%	+$12M	0.03%	464
2023 Q4	$3.74M	Buy	22,400 +500	+2%	+$66.5K	0.01%	1298
2023 Q3	$2.73M	Buy	21,900 +3,100	+16%	+$428K	0.01%	1489
2023 Q2	$2.56M	Buy	+18,800	New	+$2.09M	0.01%	1169

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

Walleye Capital's BLDR Position: Q2 2026 in Review

Walleye Capital opened a new position in Builders FirstSource (BLDR) in Q2 2026: 39,793 shares worth $3.56M. The stake represents 0.01% of the portfolio and ranks #1047 among its holdings. This is a return to the name: Walleye Capital previously reported a position in BLDR as recently as Q4 2025.

Walleye Capital first reported a position in BLDR in Q3 2018 and has held it in 16 quarters since. The position peaked at $14.9M in Q4 2023. 671 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

Walleye Capital held 39,793 shares of Builders FirstSource worth $3.56M as of Q2 2026.
Builders FirstSource was a new Walleye Capital position in Q2 2026.
Builders FirstSource made up 0.01% of Walleye Capital's portfolio in Q2 2026, its #1047 holding.
Walleye Capital first reported a position in Builders FirstSource in Q3 2018 and has held it in 16 quarters since.
Walleye Capital's Builders FirstSource position peaked at $14.9M in Q4 2023.
671 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.