Walleye Capital’s Builders FirstSource BLDR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$3.56M Buy
+39,793
New +$3.18M 0.01% 1047
2026
Q1
Sell
-15,202
Closed -$1.62M 4421
2025
Q4
$1.56M Buy
15,202
+4,236
+39% +$476K ﹤0.01% 2062
2025
Q3
$1.33M Buy
10,966
+10,528
+2,404% +$1.4M 0.01% 1875
2025
Q2
$51.1K Sell
438
-17
-4% -$1.96K ﹤0.01% 4028
2025
Q1
$56.8K Sell
455
-24,778
-98% -$3.61M ﹤0.01% 3814
2024
Q4
$3.61M Sell
25,233
-31,731
-56% -$5.62M 0.01% 1304
2024
Q3
$11M Buy
56,964
+27,814
+95% +$4.61M 0.02% 635
2024
Q2
$4.03M Sell
29,150
-37,147
-56% -$6.31M 0.01% 1451
2024
Q1
$13.8M Sell
66,297
-23,118
-26% -$4.27M 0.02% 617
2023
Q4
$14.9M Buy
+89,415
New +$11.9M 0.03% 472
2023
Q2
Sell
-16,275
Closed -$1.81M 4335
2023
Q1
$1.44M Buy
+16,275
New +$1.29M 0.02% 910
2022
Q4
Sell
-7,568
Closed -$446K 3193
2022
Q3
$446K Buy
+7,568
New +$473K 0.01% 1556
2022
Q2
Sell
-21,083
Closed -$1.36M 2372
2022
Q1
$1.36M Buy
21,083
+18,321
+663% +$1.33M 0.04% 497
2021
Q4
$237K Sell
2,762
-4,446
-62% -$301K 0.01% 1378
2021
Q3
$373K Buy
+7,208
New +$352K 0.01% 921
2018
Q3
$298K Buy
+20,292
New +$344K 0.14% 176

Other funds holding BLDR

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.