PEAK6 Investments LLC - CENTURY ALUM CO ownership

CENTURY ALUM CO's ticker is CENX and the CUSIP is 156431108. A total of 133 filers reported holding CENTURY ALUM CO in Q4 2020. The put-call ratio across all filers is 0.66 and the average weighting 0.0%.

Quarter-by-quarter ownership
PEAK6 Investments LLC ownership history of CENTURY ALUM CO
ValueSharesWeighting
Q3 2023$1,032,671
-4.4%
143,626
+16.0%
0.01%
+25.0%
Q2 2023$1,079,771
-34.9%
123,827
-25.4%
0.00%
-50.0%
Q1 2023$1,659,330
+310.9%
165,933
+236.1%
0.01%
+166.7%
Q4 2022$403,847
+369.6%
49,370
+204.8%
0.00%
Q3 2022$86,000
-96.1%
16,200
-94.2%
0.00%
-100.0%
Q2 2022$2,222,771
-67.8%
278,901
+6.4%
0.00%
-73.3%
Q1 2022$6,896,000
+275.4%
262,100
+136.3%
0.02%
+400.0%
Q4 2021$1,837,000
-26.8%
110,932
-40.6%
0.00%
-40.0%
Q3 2021$2,511,000
+734.2%
186,700
+697.0%
0.01%
+400.0%
Q2 2021$301,000
-36.8%
23,424
-12.9%
0.00%0.0%
Q1 2021$476,000
-56.4%
26,895
-72.8%
0.00%
-50.0%
Q4 2020$1,091,000
+471.2%
98,912
+268.5%
0.00%
Q3 2020$191,0000.0%26,840
+5.6%
0.00%
-100.0%
Q4 2019$191,000
-58.3%
25,408
-63.2%
0.00%
-75.0%
Q3 2019$458,000
-52.2%
69,035
-50.2%
0.00%
-33.3%
Q2 2019$958,000
-11.9%
138,760
+52.7%
0.01%
+20.0%
Q3 2018$1,088,00090,9000.01%
Other shareholders
CENTURY ALUM CO shareholders Q4 2020
NameSharesValueWeighting ↓
Mountaineer Partners Management, LLC 2,035,868$14,637,8919.38%
Aldebaran Capital, LLC 67,880$488,0570.50%
Jade Capital Advisors, LLC 75,000$539,2500.48%
GSA CAPITAL PARTNERS LLP 277,120$1,9920.17%
OCCUDO QUANTITATIVE STRATEGIES LP 180,538$1,298,0680.17%
DARK FOREST CAPITAL MANAGEMENT LP 201,567$1,449,2670.11%
PDT Partners, LLC 120,006$862,8430.11%
HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC 71,500$5140.10%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 591,300$4,251,4470.10%
Bridgefront Capital, LLC 20,497$147,3730.10%
View complete list of CENTURY ALUM CO shareholders