Parallax Volatility Advisers’s Builders FirstSource BLDR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-6,000	Closed	-$858K	–	1607
2024 Q4	$858K	Sell	6,000 -39,100	-87%	-$6.92M	﹤0.01%	1371
2024 Q3	$8.74M	Buy	+45,100	New	+$7.48M	0.02%	600
2024 Q2	–	Sell	-200	Closed	-$41.7K	–	2004
2024 Q1	$41.7K	Sell	200 -600	-75%	-$111K	﹤0.01%	1646
2023 Q4	$134K	Sell	800 -3,700	-82%	-$492K	﹤0.01%	1841
2023 Q3	$560K	Buy	4,500 +4,300	+2,150%	+$593K	﹤0.01%	1554
2023 Q2	$27.2K	Sell	200 -6,800	-97%	-$756K	﹤0.01%	2124
2023 Q1	$621K	Sell	7,000 -21,500	-75%	-$1.7M	﹤0.01%	1678
2022 Q4	$1.85M	Buy	28,500 +19,000	+200%	+$1.19M	﹤0.01%	1425
2022 Q3	$561K	Buy	+9,500	New	+$594K	﹤0.01%	1942
2022 Q2	–	Sell	-200	Closed	-$13K	–	2892
2022 Q1	$13K	Buy	+200	New	+$14.5K	﹤0.01%	2643
2020 Q1	–	Sell	-249,000	Closed	-$6.33M	–	2462
2019 Q4	$6.33M	Buy	+249,000	New	+$5.95M	0.01%	812
2017 Q2	–	Sell	-4,000	Closed	-$60K	–	2312
2017 Q1	$60K	Buy	+4,000	New	+$51.7K	﹤0.01%	2515
2016 Q3	–	Sell	-95,000	Closed	-$1.07M	–	2887
2016 Q2	$1.07M	Buy	95,000 +75,000	+375%	+$866K	﹤0.01%	1166
2016 Q1	$225K	Buy	+20,000	New	+$173K	﹤0.01%	1724