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Century Aluminum (CENX) Institutional Ownership

Century Aluminum logo
$56.82 -4.62 (-7.52%)
Closing price 05/15/2026 04:00 PM Eastern
Extended Trading
$57.02 +0.20 (+0.36%)
As of 05/15/2026 07:55 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Institutional Ownership Changes (13F Filings) for Century Aluminum (NASDAQ:CENX)

Current
Institutional Ownership
Percentage
61.59%
Number of
Institutional Buyers
(last 12 months)
217
Total
Institutional Inflows
(last 12 months)
$1.23B
Number of
Institutional Sellers
(last 12 months)
115
Total
Institutional Outflows
(last 12 months)
$899.26M
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CENX Institutional Buying and Selling by Quarter

Century Aluminum Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/16/2026 The Manufacturers Life Insurance Company 27,920$1.64M0.0%+8.7%0.028%
5/16/2026 Quantinno Capital Management LP12,996$763K0.0%+25.0%0.013%
5/16/2026 SummitTX Capital L.P.57,074$3.35M0.1%N/A0.058%
5/15/2026 Entropy Technologies LP14,589$856K0.0%-45.9%0.015%
5/14/2026 Healthcare of Ontario Pension Plan Trust Fund184,061$10.80M0.0%+219.6%0.186%
5/14/2026 Renaissance Technologies LLC139,499$8.19M0.0%+18.2%0.141%
5/14/2026 Caxton Associates LLP88,690$5.21M0.1%-12.6%0.090%
5/14/2026 Systematic Financial Management LP157,722$9.26M0.2%-5.3%0.159%
5/14/2026 Sei Investments Co.54,162$3.18M0.0%+2.5%0.055%
5/14/2026 Lido Advisors LLC13,091$768K0.0%+1.4%0.013%
5/14/2026 State of Wyoming43,532$2.56M0.3%-23.5%0.044%
5/13/2026 Cetera Investment Advisers43,612$2.56M0.0%+510.6%0.044%
5/13/2026 Icon Advisers Inc. Co.173,200$10.17M2.3%-28.4%0.175%
5/13/2026 Impala Asset Management LLC975,000$57.22M26.7%+13.7%0.985%
5/13/2026 First Trust Advisors LP65,666$3.85M0.0%-32.6%0.066%
5/12/2026 Himension Capital Singapore PTE. LTD.15,276$897K0.1%-39.5%0.015%
5/8/2026 PNC Financial Services Group Inc.5,090$299K0.0%-5.3%0.005%
5/8/2026 Summit Global Investments7,866$462K0.0%+3.2%0.008%
5/7/2026 Hollencrest Capital Management500$29K0.0%N/A0.001%
5/7/2026 Meeder Asset Management Inc.2,213$130K0.0%-50.7%0.002%
5/7/2026 Dimensional Fund Advisors LP2,190,922$128.55M0.0%-20.8%2.214%
5/7/2026 KBC Group NV2,199$129K0.0%N/A0.002%
5/6/2026 Allspring Global Investments Holdings LLC562,030$35.70M0.1%+23.3%0.568%
5/5/2026 Bank of New York Mellon Corp335,864$19.71M0.0%+0.1%0.339%
5/5/2026 Illinois Municipal Retirement Fund24,204$1.42M0.0%-15.2%0.024%
5/5/2026 Sigma Planning Corp22,158$1.30M0.0%-30.5%0.022%
5/4/2026 Principal Financial Group Inc.260,426$15.28M0.0%-35.0%0.263%
5/4/2026 Teachers Retirement System of The State of Kentucky26,898$1.58M0.0%+102.8%0.027%
5/1/2026 Fifth Third Bancorp14,248$836K0.0%+6,620.8%0.014%
5/1/2026 Sequoia Financial Advisors LLC5,750$337K0.0%N/A0.006%
4/30/2026 Hsbc Holdings PLC14,499$860K0.0%+23.6%0.015%
4/30/2026 Summit Securities Group LLC717$42K0.0%N/A0.001%
4/28/2026 Praxis Investment Management Inc.3,551$208K0.0%-54.2%0.004%
4/27/2026 Moran Wealth Management LLC4,248$249K0.0%N/A0.004%
4/27/2026 Counterpoint Mutual Funds LLC11,586$680K0.1%N/A0.012%
4/27/2026 New York State Teachers Retirement System57,184$3.36M0.0%-29.6%0.058%
4/27/2026 Y Intercept Hong Kong Ltd90,400$5.31M0.1%-36.0%0.091%
4/27/2026 Glencore plc29,690,702$1.74B29.5%-17.5%30.000%
4/27/2026 Leonteq Securities AG1,144$67K0.0%N/A0.001%
4/25/2026 Strs Ohio800$47K0.0%N/A0.001%
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4/21/2026 Louisiana State Employees Retirement System23,600$1.39M0.0%N/A0.024%
4/20/2026 OP Asset Management Ltd17,683$1.04M0.0%N/A0.018%
4/20/2026 Assenagon Asset Management S.A.1,830,324$107.42M0.2%+109.7%1.849%
4/16/2026 SG Americas Securities LLC13,528$794K0.0%-34.7%0.014%
3/20/2026 Hsbc Holdings PLC11,732$460K0.0%-52.9%0.012%
2/23/2026 Virtu Financial LLC28,614$1.12M0.0%N/A0.031%
2/19/2026 Invesco Ltd.629,412$24.66M0.0%-25.9%0.674%
2/18/2026 Beartown Capital Management LLC50,000$1.96M1.4%N/A0.054%
2/18/2026 Summit Global Investments7,625$299K0.0%N/A0.008%
2/18/2026 State of Tennessee Department of Treasury18,772$735K0.0%+48.7%0.020%
2/18/2026 EP Wealth Advisors LLC5,786$227K0.0%N/A0.006%
2/18/2026 Empowered Funds LLC41,560$1.63M0.0%N/A0.045%
2/18/2026 XTX Topco Ltd9,097$356K0.0%-54.6%0.010%
2/18/2026 Voloridge Investment Management LLC940,325$36.84M0.1%+18.0%1.007%
2/18/2026 Wellington Management Group LLP197,843$7.75M0.0%+1.9%0.212%
2/18/2026 Tudor Investment Corp ET AL365,857$14.33M0.0%N/A0.392%
2/18/2026 Polymer Capital Management US LLC30,000$1.18M0.1%+222.7%0.032%
2/18/2026 Quadrature Capital Ltd22,081$865K0.0%N/A0.024%
2/18/2026 Numerai GP LLC11,333$444K0.1%-66.7%0.012%
2/18/2026 Occudo Quantitative Strategies LP28,548$1.12M0.1%-22.3%0.031%
2/18/2026 Oxford Asset Management LLP9,615$377K0.2%-36.4%0.010%
2/18/2026 Encompass Capital Advisors LLC499,837$19.58M0.8%-38.4%0.536%
2/18/2026 Engineers Gate Manager LP49,524$1.94M0.0%-4.5%0.053%
2/18/2026 Boothbay Fund Management LLC147,795$5.79M0.1%+23.2%0.158%
2/18/2026 Aristeia Capital L.L.C.16,522$647K0.0%N/A0.018%
2/17/2026 Schonfeld Strategic Advisors LLC127,957$5.01M0.0%+188.5%0.137%
2/17/2026 Burkehill Global Management LP500,000$19.59M1.3%N/A0.536%
2/17/2026 AQR Capital Management LLC65,305$2.56M0.0%-1.2%0.070%
2/17/2026 Cetera Investment Advisers7,143$280K0.0%N/A0.008%
2/17/2026 Jain Global LLC9,591$376K0.0%N/A0.010%
2/17/2026 Trexquant Investment LP106,716$4.18M0.0%-43.6%0.114%
2/17/2026 Price T Rowe Associates Inc. MD51,725$2.03M0.0%+4.5%0.055%
2/17/2026 Steamboat Capital Partners LLC423,808$16.61M4.6%-10.2%0.454%
2/17/2026 Osaic Holdings Inc.16,275$638K0.0%-73.1%0.017%
2/17/2026 Himension Capital Singapore PTE. LTD.25,250$989K0.1%N/A0.027%
2/17/2026 Adage Capital Partners GP L.L.C.120,000$4.70M0.0%-59.3%0.129%
2/17/2026 Fort Baker Capital Management LP60,000$2.35M0.3%N/A0.064%
2/17/2026 Russell Investments Group Ltd.147,792$5.79M0.0%-42.7%0.158%
2/17/2026 Lombard Odier Asset Management USA Corp24,659$966K0.1%-67.8%0.026%
2/17/2026 Atom Investors LP83,374$3.27M0.3%N/A0.089%
2/17/2026 State of Wisconsin Investment Board173,939$6.82M0.0%+36.2%0.186%
2/17/2026 ExodusPoint Capital Management LP155,087$6.08M0.0%N/A0.166%
2/17/2026 Royal Bank of Canada37,189$1.46M0.0%-86.3%0.040%
2/17/2026 Graham Capital Management L.P.17,933$703K0.0%N/A0.019%
2/16/2026 Squarepoint Ops LLC37,219$1.46M0.0%-16.0%0.040%
2/16/2026 Verition Fund Management LLC54,280$2.13M0.0%-34.9%0.058%
2/16/2026 MML Investors Services LLC23,167$908K0.0%N/A0.025%
2/16/2026 Marnell Management LLC107,056$4.19M2.0%N/A0.115%
2/16/2026 Mountaineer Partners Management LLC608,475$23.84M13.3%-8.0%0.652%
2/16/2026 Nicholas Investment Partners LP290,960$11.40M0.8%N/A0.312%
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2/16/2026 Healthcare of Ontario Pension Plan Trust Fund57,600$2.26M0.0%N/A0.062%
2/16/2026 Impala Asset Management LLC857,805$33.61M21.2%+24.5%0.919%
2/16/2026 Entropy Technologies LP26,953$1.06M0.1%+3.2%0.029%
2/16/2026 Arax Advisory Partners901$35K0.0%-38.1%0.001%
2/16/2026 Barclays PLC104,819$4.11M0.0%+21.4%0.112%
2/16/2026 Bornite Capital Management LP250,000$9.80M1.0%N/A0.268%
2/13/2026 Kestra Advisory Services LLC4,184$164K0.0%N/A0.004%
2/13/2026 Transamerica Financial Advisors LLC1,010$40K0.0%N/A0.001%
2/13/2026 Marshall Wace LLP6,912$271K0.0%N/A0.007%
2/13/2026 The Manufacturers Life Insurance Company 25,690$1.01M0.0%+2.0%0.028%


CENX Institutional Ownership - Frequently Asked Questions

During the previous two years, 319 institutional investors and hedge funds held shares of Century Aluminum. The most heavily invested institutionals were Glencore plc ($1.74B), Vanguard Group Inc. ($271.90M), State Street Corp ($168.31M), Dimensional Fund Advisors LP ($128.55M), Assenagon Asset Management S.A. ($107.42M), Morgan Stanley ($63.04M), and Impala Asset Management LLC ($57.22M).Learn more on Century Aluminum's institutional investors.

61.59% of Century Aluminum's stock is owned by institutional investors. Learn more on CENX's institutional investor holdings.

Of the 291 institutional investors that purchased Century Aluminum's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Glencore plc ($53.51M), Mountaineer Partners Management LLC ($21.51M), Boston Partners ($2.64M), Encompass Capital Advisors LLC ($2.04M), Assenagon Asset Management S.A. ($2.02M), Sourcerock Group LLC ($1.22M), and Vanguard Group Inc. ($1.17M).

Institutional investors have bought a total of 35,995,732 shares in the last 24 months. This purchase volume represents approximately $1.23B in transactions.

Of the 115 institutional investors that sold Century Aluminum's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Glencore plc ($10.37M), Wexford Capital LP ($1.27M), Boston Partners ($1.13M), Woodline Partners LP ($1.07M), Encompass Capital Advisors LLC ($956.79K), Dimensional Fund Advisors LP ($881.06K), and Invesco Ltd. ($618.49K).

Institutional investors have sold a total of 21,797,000 shares in the last 24 months. This volume of shares sold represents approximately $899.26M in transactions.



This page (NASDAQ:CENX) was last updated on 5/17/2026 by MarketBeat.com Staff.
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