Magnetar Financial’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
-39,485
Closed -$5.64M 746
2024
Q4
$5.64M Buy
+39,485
New +$5.64M 0.13% 117
2024
Q3
Sell
-34,260
Closed -$4.74M 535
2024
Q2
$4.74M Buy
34,260
+28,956
+546% +$4.01M 0.1% 106
2024
Q1
$1.11M Buy
+5,304
New +$1.11M 0.02% 243
2020
Q4
Sell
-6,262
Closed -$204K 728
2020
Q3
$204K Buy
+6,262
New +$204K ﹤0.01% 609
2019
Q1
Sell
-10,762
Closed -$117K 414
2018
Q4
$117K Buy
10,762
+100
+0.9% +$1.09K ﹤0.01% 257
2018
Q3
$157K Buy
+10,662
New +$157K ﹤0.01% 480
2018
Q2
Sell
-12,801
Closed -$254K 502
2018
Q1
$254K Buy
+12,801
New +$254K ﹤0.01% 481