A detailed history of Gamma Investing LLC transactions in Century Aluminum CO stock. As of the latest transaction made, Gamma Investing LLC holds 4,395 shares of CENX stock, worth $126,488. This represents 0.01% of its overall portfolio holdings.

Number of Shares
4,395
Previous 4,182 5.09%
Holding current value
$126,488
Previous $123 Million 40.24%
% of portfolio
0.01%
Previous 0.01%

Shares

10 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2025

Jan 02, 2026

BUY
$27.88 - $34.26 $5,938 - $7,297
213 Added 5.09%
4,395 $172 Million
Q3 2025

Oct 02, 2025

SELL
$18.1 - $29.4 $905 - $1,470
-50 Reduced 1.18%
4,182 $123 Million
Q2 2025

Jul 14, 2025

SELL
$13.7 - $20.12 $16,248 - $23,862
-1,186 Reduced 21.89%
4,232 $76.3 Million
Q1 2025

Apr 14, 2025

SELL
$16.6 - $21.83 $1.58 Million - $2.08 Million
-95,140 Reduced 94.61%
5,418 $101 Million
Q1 2025

Apr 07, 2025

BUY
$16.6 - $21.83 $1.59 Million - $2.09 Million
95,768 Added 1999.33%
100,558 $5.42 Million
Q4 2024

Jan 02, 2025

BUY
$15.24 - $23.94 $6,751 - $10,605
443 Added 10.19%
4,790 $87.3 Million
Q3 2024

Oct 04, 2024

BUY
$12.01 - $20.19 $14,808 - $24,894
1,233 Added 39.6%
4,347 $70.6 Million
Q2 2024

Jul 02, 2024

BUY
$15.24 - $19.22 $3,596 - $4,535
236 Added 8.2%
3,114 $52.2 Million
Q1 2024

Apr 05, 2024

BUY
$9.97 - $15.39 $19,122 - $29,518
1,918 Added 199.79%
2,878 $44.3 Million
Q4 2023

Feb 01, 2024

BUY
$5.79 - $12.67 $5,558 - $12,163
960 New
960 $10.7 Million

Others Institutions Holding CENX

About CENTURY ALUMINUM CO


  • Ticker CENX
  • Exchange NASDAQ
  • Sector Basic Materials
  • Industry Aluminum
  • Shares Outstandng 91,358,096
  • Market Cap $2.63B
  • Description
  • Century Aluminum Company, together with its subsidiaries, produces standard-grade and value-added primary aluminum products in the United States and Iceland. It also owns and operates a carbon anode production facility in the Netherlands. The company was incorporated in 1981 and is headquartered in Chicago, Illinois.
More about CENX
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