Century Aluminum Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:CENX Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
04 Mar 24	SellUS$39,957	Matthew Aboud	Individual	3,766	US$10.61
28 Dec 23	SellUS$171,347	Peter Trpkovski	Individual	13,908	US$12.32
27 Dec 23	SellUS$1,740,141	Jesse Gary	Individual	138,162	US$12.60
21 Dec 23	SellUS$144,720	Robert Hoffman	Individual	12,000	US$12.08
11 May 23	BuyUS$130,500	Matthew Aboud	Individual	18,000	US$7.25

Insider Trading Volume

Ownership Breakdown

What is the ownership structure of CENX?
Owner Type	Number of Shares	Ownership Percentage
State or Government	17,383	0.0175%
Private Companies	17,982	0.0181%
Individual Insiders	622,333	0.627%
Public Companies	39,782,070	40.1%
Institutions	58,747,131	59.2%

Top Shareholders

Top 25 shareholders own 93.97% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
42.9%	Glencore plc	39,782,070	US$700.6m	0.01%	no data
11.4%	BlackRock, Inc.	10,546,338	US$185.7m	2.54%	no data
6.24%	The Vanguard Group, Inc.	5,779,905	US$101.8m	-1.23%	no data
5.73%	State Street Global Advisors, Inc.	5,309,455	US$93.5m	-15.5%	no data
3.5%	Dimensional Fund Advisors LP	3,243,573	US$57.1m	1.32%	0.01%
2.6%	Invesco Ltd.	2,406,904	US$42.4m	18.6%	0.01%
2.45%	Mountaineer Partners Management, LLC	2,270,805	US$40.0m	11.5%	18.86%
2.28%	Fisher Asset Management, LLC	2,110,876	US$37.2m	-9.68%	0.02%
1.51%	Mirae Asset Global Investments Co., Ltd.	1,395,500	US$24.6m	-0.01%	0.03%
1.38%	Citadel Advisors LLC	1,277,519	US$22.5m	-29.4%	0.02%
1.26%	Geode Capital Management, LLC	1,165,206	US$20.5m	6.85%	no data
1.13%	Voloridge Investment Management, LLC	1,051,335	US$18.5m	103%	0.07%
1.12%	Balyasny Asset Management L.P.	1,037,166	US$18.3m	311%	0.05%
1.11%	Morgan Stanley, Investment Banking and Brokerage Investments	1,024,652	US$18.0m	34.7%	no data
0.99%	Bridgeway Capital Management, LLC	913,770	US$16.1m	6.22%	0.27%
0.95%	Slate Path Capital LP	878,000	US$15.5m	0%	0.32%
0.94%	First Eagle Investment Management, LLC	867,514	US$15.3m	9.6%	0.02%
0.92%	Charles Schwab Investment Management, Inc.	850,179	US$15.0m	0%	no data
0.89%	Baker Steel Capital Managers LLP	825,900	US$14.5m	0%	1.39%
0.83%	Konwave AG (Gold 2000)	770,712	US$13.6m	-3.82%	1.29%
0.81%	Steamboat Capital Partners, LLC	747,854	US$13.2m	0%	4.61%
0.8%	Marshall Wace LLP	745,950	US$13.1m	395%	0.03%
0.77%	Two Sigma Investments, LP	713,333	US$12.6m	285%	0.03%
0.76%	Millennium Management LLC	708,291	US$12.5m	43.4%	0.01%
0.74%	Invesco Capital Management LLC	687,225	US$12.1m	-8.08%	0.01%