Parallax Volatility Advisers’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
Sell
-61,314
Closed -$3.07M 1537
2025
Q4
$2.4M Buy
61,314
+21,698
+55% +$678K 0.07% 896
2025
Q3
$1.16M Buy
+39,616
New +$898K 0.03% 1067
2018
Q1
Sell
-7,602
Closed -$149K 2427
2017
Q4
$149K Buy
+7,602
New +$116K ﹤0.01% 2507
2017
Q3
Sell
-109,159
Closed -$1.7M 2210
2017
Q2
$1.7M Buy
109,159
+104,857
+2,437% +$1.46M 0.06% 893
2017
Q1
$55K Buy
+4,302
New +$57.1K ﹤0.01% 2567
2016
Q4
Sell
-18,093
Closed -$155K 3158
2016
Q3
$126K Buy
18,093
+11,944
+194% +$81.6K ﹤0.01% 2024
2016
Q2
$39K Sell
6,149
-6,260
-50% -$44K ﹤0.01% 2235
2016
Q1
$87K Buy
+12,409
New +$68.7K 0.01% 2001
2015
Q3
Sell
-413
Closed -$4K 2977
2015
Q2
$4K Buy
413
+136
+49% +$1.73K ﹤0.01% 3334
2015
Q1
$4K Sell
277
-6,273
-96% -$126K ﹤0.01% 4140
2014
Q4
$160K Sell
6,550
-64,817
-91% -$1.67M 0.01% 3060
2014
Q3
$1.85M Buy
71,367
+44,625
+167% +$983K 0.08% 1145
2014
Q2
$419K Buy
+26,742
New +$379K 0.02% 1493
2014
Q1
Sell
-180
Closed -$2K 3400
2013
Q4
$2K Sell
180
-1,856
-91% -$16.5K ﹤0.01% 3240
2013
Q3
$16K Sell
2,036
-3,758
-65% -$33.2K ﹤0.01% 2388
2013
Q2
$54K Buy
+5,794
New +$49.9K ﹤0.01% 1560

Other funds holding CENX