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CENX Insider Trading

Insider Ownership Percentage: 0.68%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $7,823,292.92

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: $53.51
Price Change: ▲ Price Increase of +1.67 (3.22%)
As of 02/24/2026 05:00 PM ET

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

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Days: 30 | 90 | 365

Century Aluminum Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
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  
5/11/2023Matt AboudSVPBuy18,000$7.25$130,500.0046,678View 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
2/23/2026Virtu Financial LLC28,614$1.12M0.0%N/A0.031%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.629,412$24.66M0.0%-25.9%0.674%Search for SEC Filing on Google Icon
2/18/2026Beartown Capital Management LLC50,000$1.96M1.4%N/A0.054%Search for SEC Filing on Google Icon
2/18/2026Summit Global Investments7,625$0.30M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury18,772$0.74M0.0%+48.7%0.020%Search for SEC Filing on Google Icon
2/18/2026EP Wealth Advisors LLC5,786$0.23M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC41,560$1.63M0.0%N/A0.045%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd9,097$0.36M0.0%-54.6%0.010%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC940,325$36.84M0.1%+18.0%1.007%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP197,843$7.75M0.0%+1.9%0.212%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL365,857$14.33M0.0%N/A0.392%Search for SEC Filing on Google Icon
2/18/2026Polymer Capital Management US LLC30,000$1.18M0.1%+222.7%0.032%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd22,081$0.87M0.0%N/A0.024%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC11,333$0.44M0.1%-66.7%0.012%Search for SEC Filing on Google Icon
2/18/2026Occudo Quantitative Strategies LP28,548$1.12M0.1%-22.3%0.031%Search for SEC Filing on Google Icon
2/18/2026Oxford Asset Management LLP9,615$0.38M0.2%-36.4%0.010%Search for SEC Filing on Google Icon
2/18/2026Encompass Capital Advisors LLC499,837$19.58M0.8%-38.4%0.536%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP49,524$1.94M0.0%-4.5%0.053%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC147,795$5.79M0.1%+23.2%0.158%Search for SEC Filing on Google Icon
2/18/2026Aristeia Capital L.L.C.16,522$0.65M0.0%N/A0.018%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC127,957$5.01M0.0%+188.5%0.137%Search for SEC Filing on Google Icon
2/17/2026Burkehill Global Management LP500,000$19.59M1.3%N/A0.536%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC65,305$2.56M0.0%-1.2%0.070%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers7,143$0.28M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/17/2026Jain Global LLC9,591$0.38M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP106,716$4.18M0.0%-43.6%0.114%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD51,725$2.03M0.0%+4.5%0.055%Search for SEC Filing on Google Icon
2/17/2026Steamboat Capital Partners LLC423,808$16.61M4.6%-10.2%0.454%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.16,275$0.64M0.0%-73.1%0.017%Search for SEC Filing on Google Icon
2/17/2026Himension Capital Singapore PTE. LTD.25,250$0.99M0.1%N/A0.027%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.120,000$4.70M0.0%-59.3%0.129%Search for SEC Filing on Google Icon
2/17/2026Fort Baker Capital Management LP60,000$2.35M0.3%N/A0.064%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.147,792$5.79M0.0%-42.7%0.158%Search for SEC Filing on Google Icon
2/17/2026Lombard Odier Asset Management USA Corp24,659$0.97M0.1%-67.8%0.026%Search for SEC Filing on Google Icon
2/17/2026Atom Investors LP83,374$3.27M0.3%N/A0.089%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board173,939$6.82M0.0%+36.2%0.186%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP155,087$6.08M0.0%N/A0.166%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada37,189$1.46M0.0%-86.3%0.040%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.17,933$0.70M0.0%N/A0.019%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC37,219$1.46M0.0%-16.0%0.040%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC54,280$2.13M0.0%-34.9%0.058%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC23,167$0.91M0.0%N/A0.025%Search for SEC Filing on Google Icon
2/16/2026Marnell Management LLC107,056$4.19M2.0%N/A0.115%Search for SEC Filing on Google Icon
2/16/2026Mountaineer Partners Management LLC608,475$23.84M13.3%-8.0%0.652%Search for SEC Filing on Google Icon
2/16/2026Nicholas Investment Partners LP290,960$11.40M0.8%N/A0.312%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund57,600$2.26M0.0%N/A0.062%Search for SEC Filing on Google Icon
2/16/2026Impala Asset Management LLC857,805$33.61M21.2%+24.5%0.919%Search for SEC Filing on Google Icon
2/16/2026Entropy Technologies LP26,953$1.06M0.1%+3.2%0.029%Search for SEC Filing on Google Icon
2/16/2026Arax Advisory Partners901$35K0.0%-38.1%0.001%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC104,819$4.11M0.0%+21.4%0.112%Search for SEC Filing on Google Icon
2/16/2026Bornite Capital Management LP250,000$9.80M1.0%N/A0.268%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC4,184$0.16M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/13/2026Transamerica Financial Advisors LLC1,010$40K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP6,912$0.27M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 25,690$1.01M0.0%+2.0%0.028%Search for SEC Filing on Google Icon
2/13/2026ANB Bank6,203$0.24M0.1%N/A0.007%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co116,511$4.57M0.0%+159.7%0.125%Search for SEC Filing on Google Icon
2/13/2026Segall Bryant & Hamill LLC99,528$3.90M0.1%+139.4%0.107%Search for SEC Filing on Google Icon
2/13/2026Bridgewater Associates LP271,798$10.65M0.0%N/A0.291%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp8,544$0.34M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/13/2026Quarry LP1,151$45K0.0%-95.3%0.001%Search for SEC Filing on Google Icon
2/13/2026Smartleaf Asset Management LLC1,185$47K0.0%+48.3%0.001%Search for SEC Filing on Google Icon
2/13/2026Morgan Stanley1,609,093$63.04M0.0%+12.3%1.724%Search for SEC Filing on Google Icon
2/13/2026Schroder Investment Management Group9,606$0.38M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board184,343$7.22M0.0%-11.2%0.197%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP97,419$3.82M0.0%N/A0.104%Search for SEC Filing on Google Icon
2/13/2026Headlands Technologies LLC77,432$3.03M0.3%+8.0%0.083%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.535,924$21M0.0%-1.2%0.574%Search for SEC Filing on Google Icon
2/13/2026Thomist Capital Management LP100,000$3.97M0.9%+19.1%0.107%Search for SEC Filing on Google Icon
2/13/2026State Street Corp4,295,711$168.31M0.0%+1.8%4.602%Search for SEC Filing on Google Icon
2/13/2026Boston Partners600,237$23.52M0.0%-47.3%0.643%Search for SEC Filing on Google Icon
2/13/2026Dynamic Technology Lab Private Ltd7,591$0.30M0.1%N/A0.008%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC747,087$29.27M0.0%-13.1%0.800%Search for SEC Filing on Google Icon
2/13/2026Y Intercept Hong Kong Ltd141,200$5.53M0.1%+181.8%0.151%Search for SEC Filing on Google Icon
2/13/2026Pinpoint Asset Management Singapore Pte. Ltd.7,032$0.28M0.1%N/A0.008%Search for SEC Filing on Google Icon
2/13/2026Cohen & Steers Inc.142,769$5.59M0.0%-28.3%0.153%Search for SEC Filing on Google Icon
2/12/2026Rossby Financial LCC9,050$0.36M0.1%N/A0.010%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC29,515$1.16M0.0%-5.7%0.032%Search for SEC Filing on Google Icon
2/12/2026State Board of Administration of Florida Retirement System18,408$0.72M0.0%-20.7%0.020%Search for SEC Filing on Google Icon
2/12/2026Aldebaran Capital LLC57,700$2.26M2.0%-3.1%0.062%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC117,999$4.62M0.0%-67.7%0.126%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP2,765,132$108.34M0.0%-9.7%2.962%Search for SEC Filing on Google Icon
2/12/2026EntryPoint Capital LLC14,410$0.57M0.2%+104.7%0.015%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.50,432$1.98M0.0%+227.1%0.054%Search for SEC Filing on Google Icon
2/12/2026Informed Momentum Co LLC94,627$3.71M0.4%N/A0.101%Search for SEC Filing on Google Icon
2/12/2026Systematic Alpha Investments LLC6,200$0.24M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund49,121$1.93M0.0%+220.1%0.053%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC97,144$3.81M0.2%-32.1%0.104%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can34,469$1.35M0.0%+15.6%0.037%Search for SEC Filing on Google Icon
2/12/2026South Dakota Investment Council317,361$12.43M0.2%-16.7%0.340%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank110,450$4.33M0.0%+1.8%0.118%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC117,310$4.60M0.0%+0.6%0.126%Search for SEC Filing on Google Icon
2/11/2026CSM Advisors LLC224,180$8.78M0.2%-24.8%0.240%Search for SEC Filing on Google Icon
2/11/2026Meeder Asset Management Inc.4,487$0.18M0.0%N/A0.005%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC41,560$1.63M0.0%N/A0.045%Search for SEC Filing on Google Icon
2/11/2026Illinois Municipal Retirement Fund28,526$1.12M0.0%+4.2%0.031%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG108,278$4.24M0.0%+3.1%0.116%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC68,524$2.69M0.0%+15.6%0.073%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.47,380$1.86M0.0%+1.8%0.051%Search for SEC Filing on Google Icon
2/11/2026Erste Asset Management GmbH1,637$64K0.0%N/A0.002%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: $53.51
Low: $50.95
High: $55.50

50 Day Range

MA: $45.66
Low: $32.12
High: $54.36

52 Week Range

Now: $53.51
Low: $13.05
High: $55.61

Volume

2,419,094 shs

Average Volume

2,435,049 shs

Market Capitalization

$4.99 billion

P/E Ratio

133.78

Dividend Yield

N/A

Beta

2.24

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. Robert F Hoffman (CAO)
  4. Matt Aboud (SVP)
  5. Agust F Hafberg (SVP)
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. Glencore plc — 57.33%
  2. Glencore plc — 38.58%
  3. Vanguard Group Inc. — 7.43%
  4. State Street Corp — 4.60%
  5. Dimensional Fund Advisors LP — 2.96%
  6. Morgan Stanley — 1.72%
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. Glencore plc
  2. Boston Partners
  3. Encompass Capital Advisors LLC
  4. Dimensional Fund Advisors LP
  5. Renaissance Technologies LLC
  6. Royal Bank of Canada
  7. Invesco Ltd.
  8. JPMorgan Chase & Co.
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. Robert F Hoffman (CAO)
  4. Matt Aboud (SVP)
  5. 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. Glencore plc
  2. Vanguard Group Inc.
  3. Burkehill Global Management LP
  4. Assenagon Asset Management S.A.
  5. Allspring Global Investments Holdings LLC
  6. ANTIPODES PARTNERS Ltd
  7. Westend Capital Management LLC
  8. Tudor Investment Corp ET AL