JANE STREET GROUP, LLC - CENTURY ALUM CO ownership

CENTURY ALUM CO's ticker is and the CUSIP is 156431908. A total of 4 filers reported holding CENTURY ALUM CO in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of CENTURY ALUM CO
ValueSharesWeighting
Q3 2023$198,444
+105.0%
27,600
+148.6%
0.00%
Q2 2023$96,792
-69.3%
11,100
-64.8%
0.00%
Q1 2023$315,000
-18.9%
31,500
-33.7%
0.00%
Q4 2022$388,550
+25.3%
47,500
-19.1%
0.00%
Q3 2022$310,000
-88.8%
58,700
-84.4%
0.00%
-100.0%
Q2 2022$2,773,000376,2000.00%
Other shareholders
CENTURY ALUM CO shareholders Q1 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 27,400$274,0000.00%
SIMPLEX TRADING, LLC 104,900$1,0490.00%
JANE STREET GROUP, LLC 31,500$315,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CENTURY ALUM CO shareholders