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CENX Insider Trading

Insider Ownership Percentage: 0.84%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $21,112,860.99

Century Aluminum Insider Trading History Chart

This chart shows the insider buying and selling history at Century Aluminum by year and by quarter.

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Century Aluminum Share Price & Price History

Current Price: $45.78
Price Change: ▲ Price Increase of +1.855 (4.22%)
As of 08/24/2026 10:20 AM ET

This chart shows the closing price history over time for CENX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Century Aluminum Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/16/2026Jesse E GaryCEOSell150,000$55.47$8,320,500.00142,580View SEC Filing Icon  
3/11/2026Robert F. HoffmanCAOSell10,529$56.51$594,993.7956,643View SEC Filing Icon  
3/4/2026Robert F. HoffmanCAOSell10,000$56.33$563,300.0067,172View SEC Filing Icon  
3/3/2026Matt AboudSVPSell2,971$52.67$156,482.5764,843View SEC Filing Icon  
3/2/2026Matt AboudSVPSell12,126$52.50$636,615.0067,814View SEC Filing Icon  
2/23/2026John DezeeEVPSell66,000$50.72$3,347,520.0097,647View SEC Filing Icon  
1/23/2026Jesse E GaryCEOSell150,000$48.19$7,228,500.00292,580View SEC Filing Icon  
9/26/2025Agust F HafbergSVPSell9,493$27.91$264,949.6355,260View SEC Filing Icon  
8/12/2025Matt AboudSVPSell12,027$23.27$279,868.2962,589View SEC Filing Icon  
3/14/2025Robert F. HoffmanCAOSell2,500$19.99$49,975.0064,083View SEC Filing Icon  
12/26/2024Jesse E GaryCEOSell29,243$18.97$554,739.7150,753View SEC Filing Icon  
6/26/2024Jesse E GaryCEOSell60,000$16.21$972,600.0062,447View SEC Filing Icon  
12/26/2023Jesse E GaryCEOSell70,000$12.59$881,300.00144,605View SEC Filing Icon  
12/20/2023Robert F. HoffmanCAOSell3,000$12.00$36,000.0047,553View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Century Aluminum (NASDAQ:CENX)

61.59% of Century Aluminum stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CENX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Century Aluminum Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/24/2026California State Teachers Retirement System3,534,810$162.64M0.0%+5,428.0%3.571%Search for SEC Filing on Google Icon
8/22/2026AlphaGrep UK Ltd7,475$0.34M0.1%N/A0.008%Search for SEC Filing on Google Icon
8/22/2026Concurrent Investment Advisors LLC15,030$0.69M0.0%-16.2%0.015%Search for SEC Filing on Google Icon
8/21/2026Nykredit A S1,836$84K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/20/2026Headlands Technologies LLC31,413$1.45M0.2%-35.8%0.032%Search for SEC Filing on Google Icon
8/20/2026Aldebaran Capital LLC51,995$2.39M1.8%-9.7%0.053%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC100,220$4.61M0.0%+4.1%0.101%Search for SEC Filing on Google Icon
8/19/2026Van ECK Associates Corp89,352$4.11M0.0%N/A0.090%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC17,285$0.80M0.0%+19.2%0.017%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP548,898$25.26M0.0%+45.0%0.554%Search for SEC Filing on Google Icon
8/18/2026Empowered Funds LLC46,031$2.12M0.0%N/A0.047%Search for SEC Filing on Google Icon
8/18/2026Jefferies Financial Group Inc.486,175$22.37M0.1%N/A0.491%Search for SEC Filing on Google Icon
8/17/2026Transamerica Financial Advisors LLC2,718$0.13M0.0%N/A0.003%Search for SEC Filing on Google Icon
8/17/2026Parallax Volatility Advisers L.P.10,024$0.46M0.0%N/A0.010%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE602,232$27.71M0.0%N/A0.608%Search for SEC Filing on Google Icon
8/15/2026Man Group plc60,517$2.78M0.0%N/A0.061%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC29,885$1.38M0.0%N/A0.030%Search for SEC Filing on Google Icon
8/15/2026Kinetic Partners Management LP776,700$35.74M0.9%N/A0.785%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC17,285$0.80M0.0%N/A0.017%Search for SEC Filing on Google Icon
8/14/2026Canada Pension Plan Investment Board365,400$16.81M0.0%N/A0.369%Search for SEC Filing on Google Icon
8/14/2026Nicholas Investment Partners LP197,999$9.11M0.5%N/A0.200%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc123,069$5.66M0.0%N/A0.124%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company 46,518$2.14M0.0%N/A0.047%Search for SEC Filing on Google Icon
8/14/2026Whalen Wealth Management Inc.5,754$0.27M0.1%N/A0.006%Search for SEC Filing on Google Icon
8/14/2026Algert Global LLC38,853$1.79M0.0%+2.1%0.039%Search for SEC Filing on Google Icon
8/13/2026Cibc World Market Inc.132,202$6.08M0.0%N/A0.134%Search for SEC Filing on Google Icon
8/13/2026OMERS ADMINISTRATION Corp35,000$1.61M0.0%N/A0.035%Search for SEC Filing on Google Icon
8/12/2026Northwestern Mutual Wealth Management Co.800$37K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/12/2026Landscape Capital Management L.L.C.11,885$0.55M0.0%N/A0.012%Search for SEC Filing on Google Icon
8/12/2026EP Wealth Advisors LLC5,010$0.23M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/12/2026Callan Family Office LLC14,340$0.66M0.0%N/A0.014%Search for SEC Filing on Google Icon
8/12/2026Keebeck Wealth Management6,521$0.30M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/8/2026Meeder Asset Management Inc.1,366$63K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.10,304,905$474.13M0.0%N/A10.412%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG263,726$12.13M0.0%N/A0.266%Search for SEC Filing on Google Icon
8/6/2026Global Retirement Partners LLC2,238$0.10M0.0%N/A0.002%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp403,628$18.57M0.0%N/A0.408%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming3,309$0.15M0.0%N/A0.003%Search for SEC Filing on Google Icon
8/3/2026Dockside LLC13,298$0.61M0.1%N/A0.013%Search for SEC Filing on Google Icon
7/10/2026Insight Wealth Strategies LLC143,472$6.17M0.6%-1.7%0.145%Search for SEC Filing on Google Icon
7/10/2026Handelsbanken Fonder AB20,817$0.96M0.0%N/A0.021%Search for SEC Filing on Google Icon
7/9/2026Arista Wealth Management LLC11,770$0.54M0.1%N/A0.012%Search for SEC Filing on Google Icon
7/8/2026Assenagon Asset Management S.A.1,531,167$70.45M0.1%-16.3%1.547%Search for SEC Filing on Google Icon
7/7/2026GAMMA Investing LLC4,771$0.22M0.0%+9.1%0.005%Search for SEC Filing on Google Icon
7/7/2026CoreCap Advisors LLC1,855$85K0.0%+33.7%0.002%Search for SEC Filing on Google Icon
6/18/2026Wealth High Governance Capital Ltda140,525$8.25M2.5%+44.2%0.142%Search for SEC Filing on Google Icon
6/18/2026Wealth High Governance Asset Management Ltda.118,950$6.98M2.5%+115.8%0.120%Search for SEC Filing on Google Icon
6/16/2026PVG Asset Management Corp33,098$1.81M1.3%+531.2%0.033%Search for SEC Filing on Google Icon
6/3/2026NewEdge Advisors LLC4,513$0.27M0.0%+1,862.2%0.005%Search for SEC Filing on Google Icon
5/22/2026Segall Bryant & Hamill LLC72,085$4.23M0.1%-27.6%0.073%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE608,794$35.73M0.0%+98.0%0.615%Search for SEC Filing on Google Icon
5/19/2026Edgestream Partners L.P.105,739$6.21M0.2%-32.8%0.107%Search for SEC Filing on Google Icon
5/19/2026South Dakota Investment Council30,487$1.79M0.0%-90.4%0.031%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC1,419$83K0.0%+26.5%0.001%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System63,944$3.75M0.0%+24.8%0.065%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada27,802$1.63M0.0%-25.2%0.028%Search for SEC Filing on Google Icon
5/18/2026Rokos Capital Management LLP436,688$25.64M0.2%N/A0.441%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC6,880$0.40M0.0%-83.4%0.007%Search for SEC Filing on Google Icon
5/18/2026Encompass Capital Advisors LLC1,551,362$91.05M2.7%+210.4%1.568%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company27,920$1.64M0.0%+8.7%0.028%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP12,996$0.76M0.0%+25.0%0.013%Search for SEC Filing on Google Icon
5/16/2026SummitTX Capital L.P.57,074$3.35M0.1%N/A0.058%Search for SEC Filing on Google Icon
5/15/2026Entropy Technologies LP14,589$0.86M0.0%-45.9%0.015%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund184,061$10.80M0.0%+219.6%0.186%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC139,499$8.19M0.0%+18.2%0.141%Search for SEC Filing on Google Icon
5/14/2026Caxton Associates LLP88,690$5.21M0.1%-12.6%0.090%Search for SEC Filing on Google Icon
5/14/2026Systematic Financial Management LP157,722$9.26M0.2%-5.3%0.159%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.54,162$3.18M0.0%+2.5%0.055%Search for SEC Filing on Google Icon
5/14/2026Lido Advisors LLC13,091$0.77M0.0%+1.4%0.013%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming43,532$2.56M0.3%-23.5%0.044%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers43,612$2.56M0.0%+510.6%0.044%Search for SEC Filing on Google Icon
5/13/2026Icon Advisers Inc. Co.173,200$10.17M2.3%-28.4%0.175%Search for SEC Filing on Google Icon
5/13/2026Impala Asset Management LLC975,000$57.22M26.7%+13.7%0.985%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP65,666$3.85M0.0%-32.6%0.066%Search for SEC Filing on Google Icon
5/12/2026Himension Capital Singapore PTE. LTD.15,276$0.90M0.1%-39.5%0.015%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.5,090$0.30M0.0%-5.3%0.005%Search for SEC Filing on Google Icon
5/8/2026Summit Global Investments7,866$0.46M0.0%+3.2%0.008%Search for SEC Filing on Google Icon
5/7/2026Hollencrest Capital Management500$29K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/7/2026Meeder Asset Management Inc.2,213$0.13M0.0%-50.7%0.002%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP2,190,922$128.55M0.0%-20.8%2.214%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV2,199$0.13M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC562,030$35.70M0.1%+23.3%0.568%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp335,864$19.71M0.0%+0.1%0.339%Search for SEC Filing on Google Icon
5/5/2026Illinois Municipal Retirement Fund24,204$1.42M0.0%-15.2%0.024%Search for SEC Filing on Google Icon
5/5/2026Sigma Planning Corp22,158$1.30M0.0%-30.5%0.022%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.260,426$15.28M0.0%-35.0%0.263%Search for SEC Filing on Google Icon
5/4/2026Teachers Retirement System of The State of Kentucky26,898$1.58M0.0%+102.8%0.027%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp14,248$0.84M0.0%+6,620.8%0.014%Search for SEC Filing on Google Icon
5/1/2026Sequoia Financial Advisors LLC5,750$0.34M0.0%N/A0.006%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC14,499$0.86M0.0%+23.6%0.015%Search for SEC Filing on Google Icon
4/30/2026Summit Securities Group LLC717$42K0.0%N/A0.001%Search for SEC Filing on Google Icon
4/28/2026Praxis Investment Management Inc.3,551$0.21M0.0%-54.2%0.004%Search for SEC Filing on Google Icon
4/27/2026Moran Wealth Management LLC4,248$0.25M0.0%N/A0.004%Search for SEC Filing on Google Icon
4/27/2026Counterpoint Mutual Funds LLC11,586$0.68M0.1%N/A0.012%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System57,184$3.36M0.0%-29.6%0.058%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd90,400$5.31M0.1%-36.0%0.091%Search for SEC Filing on Google Icon
4/27/2026Glencore plc29,690,702$1.74B29.5%-17.5%30.000%Search for SEC Filing on Google Icon
4/27/2026Leonteq Securities AG1,144$67K0.0%N/A0.001%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio800$47K0.0%N/A0.001%Search for SEC Filing on Google Icon
4/21/2026Louisiana State Employees Retirement System23,600$1.39M0.0%N/A0.024%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Century Aluminum logo
Century Aluminum Company, together with its subsidiaries, engages in the production of standard-grade and value-added primary aluminum products in the United States and Iceland. It also owns and operates an alumina production facility in Iceland, and a carbon anode production facility in the Netherlands. The company was founded in 1995 and is headquartered in Chicago, Illinois.
Read More on Century Aluminum

Today's Range

Now: $45.78
Low: $44.65
High: $46.44

50 Day Range

MA: $46.41
Low: $41.50
High: $54.55

52 Week Range

Now: $45.78
Low: $20.91
High: $70.43

Volume

339,249 shs

Average Volume

2,188,393 shs

Market Capitalization

$4.53 billion

P/E Ratio

7.92

Dividend Yield

N/A

Beta

1.96

Who are the company insiders with the largest holdings of Century Aluminum?

Century Aluminum's top insider shareholders include:
  1. International Ag Glencore (Major Shareholder)
  2. Jesse E Gary (CEO)
  3. Jesse E Gary (COO)
  4. John Dezee (EVP)
  5. Matt Aboud (SVP)
  6. Robert F Hoffman (CAO)
  7. Agust F Hafberg (SVP)
  8. Michelle Lair (VP)
  9. Andrew G Michelmore (Director)
  10. Craig C Conti (CFO)
Learn More about top insider investors at Century Aluminum.

Who are the major institutional investors of Century Aluminum?

Century Aluminum's top institutional investors include:
  1. BlackRock Inc. — 10.41%
  2. Assenagon Asset Management S.A. — 1.55%
  3. Kinetic Partners Management LP — 0.78%
  4. Bank of America Corp DE — 0.61%
  5. Wellington Management Group LLP — 0.55%
  6. Jefferies Financial Group Inc. — 0.49%
Learn More about top institutional investors of Century Aluminum stock.

Which institutional investors are selling Century Aluminum stock?

In the previous quarter, CENX stock was sold by these institutional investors:
  1. Assenagon Asset Management S.A.
  2. Headlands Technologies LLC
  3. Aldebaran Capital LLC
  4. Concurrent Investment Advisors LLC
  5. Insight Wealth Strategies LLC
In the previous year, company insiders that have sold Century Aluminum company stock include:
  1. International Ag Glencore (Major Shareholder)
  2. Jesse E Gary (CEO)
  3. John Dezee (EVP)
  4. Matt Aboud (SVP)
  5. Robert F Hoffman (CAO)
  6. Agust F Hafberg (SVP)
Learn More investors selling Century Aluminum stock.

Which institutional investors are buying Century Aluminum stock?

During the previous quarter, CENX stock was purchased by institutional investors including:
  1. BlackRock Inc.
  2. Kinetic Partners Management LP
  3. Bank of America Corp DE
  4. Jefferies Financial Group Inc.
  5. Bank of New York Mellon Corp
  6. Canada Pension Plan Investment Board
  7. Deutsche Bank AG
  8. Nicholas Investment Partners LP

Century Aluminum Active Insiders

Jesse E Gary
Jesse E Gary (Age 46)
CEO
1 recent trades
Robert F Hoffman
Robert F Hoffman
Senior Vice President, Chief Information Officer and Chief Accounting Officer
2 recent trades
Craig C Conti
Craig C Conti (Age 47)
CFO
John Dezee
John Dezee (Age 62)
EVP
Matt Aboud
Matt Aboud (Age 50)
SVP
2 recent trades
Michelle Harrison (Age 49)
VP