Quadrature Capital’s Century Aluminum CENX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.21M	Buy	54,645 +32,564	+147%	+$1.63M	0.04%	296
2025 Q4	$865K	Buy	+22,081	New	+$690K	0.01%	557
2025 Q2	–	Sell	-13,055	Closed	-$242K	–	1093
2025 Q1	$242K	Buy	+13,055	New	+$251K	0.01%	810
2022 Q4	–	Sell	-10,799	Closed	-$57K	–	879
2022 Q3	$57K	Sell	10,799 -10,917	-50%	-$83K	﹤0.01%	804
2022 Q2	$160K	Buy	21,716 +9,333	+75%	+$145K	0.01%	641
2022 Q1	$326K	Sell	12,383 -4,298	-26%	-$90.4K	0.01%	491
2021 Q4	$276K	Buy	+16,681	New	+$244K	0.01%	508
2020 Q3	–	Sell	-28,059	Closed	-$200K	–	752
2020 Q2	$200K	Sell	28,059 -666	-2%	-$3.52K	0.02%	552
2020 Q1	$104K	Buy	+28,725	New	+$161K	0.02%	461
2019 Q4	–	Sell	-12,645	Closed	-$84K	–	525
2019 Q3	$84K	Buy	+12,645	New	+$83.7K	﹤0.01%	530
2017 Q1	–	Sell	-35,389	Closed	-$303K	–	670
2016 Q4	$303K	Buy	+35,389	New	+$303K	0.02%	525