Parallax Volatility Advisers
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Parallax Volatility Advisers’s Builders FirstSource BLDR Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Hold
0
556
2025
Q1
Sell
-3,473
Closed -$496K 590
2024
Q4
$496K Sell
3,473
-5,651
-62% -$808K ﹤0.01% 405
2024
Q3
$1.77M Buy
+9,124
New +$1.77M ﹤0.01% 271
2024
Q2
Hold
0
663
2024
Q1
Hold
0
642
2023
Q4
Sell
-1,618
Closed -$201K 691
2023
Q3
$201K Sell
1,618
-19,329
-92% -$2.41M ﹤0.01% 471
2023
Q2
$2.85M Buy
+20,947
New +$2.85M 0.01% 183
2023
Q1
Hold
0
956
2022
Q4
Hold
0
983
2022
Q3
Hold
0
1081
2022
Q2
Sell
-9,335
Closed -$602K 1068
2022
Q1
$602K Buy
+9,335
New +$602K ﹤0.01% 476
2020
Q4
Sell
-401
Closed -$13K 978
2020
Q3
$13K Buy
+401
New +$13K ﹤0.01% 1147
2020
Q1
Sell
-42,627
Closed -$1.08M 958
2019
Q4
$1.08M Buy
42,627
+42,559
+62,587% +$1.08M ﹤0.01% 411
2019
Q3
$1K Buy
+68
New +$1K ﹤0.01% 844
2019
Q2
Sell
-3,516
Closed -$47K 1201
2019
Q1
$47K Sell
3,516
-27,107
-89% -$362K ﹤0.01% 977
2018
Q4
$334K Buy
+30,623
New +$334K ﹤0.01% 516
2018
Q3
Sell
-4,228
Closed -$77K 1333
2018
Q2
$77K Sell
4,228
-60,772
-93% -$1.11M ﹤0.01% 484
2018
Q1
$1.29M Buy
65,000
+42,281
+186% +$839K ﹤0.01% 216
2017
Q4
$495K Buy
+22,719
New +$495K ﹤0.01% 593
2017
Q2
Hold
0
842
2017
Q1
Sell
-24
Closed 1053
2016
Q4
$0 Buy
+24
New ﹤0.01% 910
2016
Q3
Sell
-16,251
Closed -$183K 881
2016
Q2
$183K Buy
+16,251
New +$183K ﹤0.01% 406
2016
Q1
Hold
0
721
2014
Q1
Hold
0
1082
2013
Q4
Hold
0
1108