William Blair & Company’s Builders FirstSource BLDR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-1,401
Closed -$200K 1811
2024
Q4
$200K Buy
1,401
+40
+3% +$5.72K ﹤0.01% 1440
2024
Q3
$264K Sell
1,361
-4,209
-76% -$816K ﹤0.01% 1335
2024
Q2
$771K Buy
5,570
+598
+12% +$82.8K ﹤0.01% 959
2024
Q1
$1.04M Sell
4,972
-172
-3% -$35.9K ﹤0.01% 853
2023
Q4
$859K Sell
5,144
-1,675
-25% -$280K ﹤0.01% 903
2023
Q3
$849K Sell
6,819
-3,837
-36% -$478K ﹤0.01% 893
2023
Q2
$1.45M Sell
10,656
-3,983
-27% -$542K 0.01% 735
2023
Q1
$1.3M Sell
14,639
-784
-5% -$69.6K 0.01% 763
2022
Q4
$1M Sell
15,423
-1,732
-10% -$112K ﹤0.01% 820
2022
Q3
$1.01M Sell
17,155
-163
-0.9% -$9.61K ﹤0.01% 812
2022
Q2
$930K Sell
17,318
-3,726
-18% -$200K ﹤0.01% 871
2022
Q1
$1.36M Sell
21,044
-1,006
-5% -$64.9K ﹤0.01% 813
2021
Q4
$1.89M Sell
22,050
-3,175
-13% -$272K 0.01% 745
2021
Q3
$1.31M Buy
25,225
+460
+2% +$23.8K ﹤0.01% 820
2021
Q2
$1.06M Buy
24,765
+8,325
+51% +$355K ﹤0.01% 900
2021
Q1
$762K Sell
16,440
-513
-3% -$23.8K ﹤0.01% 986
2020
Q4
$692K Buy
16,953
+5,942
+54% +$243K ﹤0.01% 985
2020
Q3
$359K Buy
+11,011
New +$359K ﹤0.01% 1068