A detailed history of Summer Haven Investment Management, LLC transactions in Century Aluminum CO stock. As of the latest transaction made, Summer Haven Investment Management, LLC holds 43,479 shares of CENX stock, worth $1.25 Million. This represents 0.77% of its overall portfolio holdings.

Number of Shares
43,479
Holding current value
$1.25 Million
% of portfolio
0.77%

Shares

5 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 03, 2025

BUY
$18.1 - $29.4 $786,969 - $1.28 Million
43,479 New
43,479 $1.28 Million
Q2 2023

Jul 24, 2023

SELL
$7.2 - $10.08 $102,333 - $143,267
-14,213 Reduced 12.8%
96,853 $844,000
Q1 2023

Apr 13, 2023

BUY
$8.1 - $12.9 $13,648 - $21,736
1,685 Added 1.54%
111,066 $1.11 Million
Q4 2022

Jan 18, 2023

BUY
$5.72 - $9.48 $7,596 - $12,589
1,328 Added 1.23%
109,381 $0
Q3 2022

Oct 20, 2022

BUY
$5.28 - $9.88 $570,519 - $1.07 Million
108,053 New
108,053 $571,000

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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