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Century Aluminum (CENX) Institutional Ownership

Century Aluminum logo
$36.94 +1.32 (+3.71%)
Closing price 10/5/2026 04:00 PM Eastern
Extended Trading
$37.44 +0.50 (+1.34%)
As of 08:15 AM 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.
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Institutional Ownership Changes (13F Filings) for Century Aluminum (NASDAQ:CENX)

Current
Institutional Ownership
Percentage
61.59%
Number of
Institutional Buyers
(last 12 months)
213
Total
Institutional Inflows
(last 12 months)
$1.88B
Number of
Institutional Sellers
(last 12 months)
106
Total
Institutional Outflows
(last 12 months)
$903.83M
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CENX Institutional Buying and Selling by Quarter

Century Aluminum Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Sequoia Financial Advisors LLC5,059$233K0.0%-12.0%0.005%
9/9/2026Tidal Investments LLC10,868$500K0.0%+10.6%0.011%
9/9/2026WINTON GROUP Ltd13,900$640K0.0%-29.1%0.014%
9/9/2026Engineers Gate Manager LP45,738$2.10M0.0%-84.6%0.046%
9/9/2026Integrated Wealth Concepts LLC12,480$574K0.0%-21.8%0.013%
9/9/2026Steamboat Capital Partners LLC296,666$13.65M2.9%+7.4%0.300%
9/9/2026Squarepoint Ops LLC679,205$31.25M0.0%+65.6%0.686%
9/8/2026Arizona State Retirement System18,434$848K0.0%+19.8%0.019%
9/8/2026Nykredit A S1,836$84K0.0%N/A0.002%
9/2/2026Allianz Asset Management GmbH45,945$2.11M0.0%N/A0.046%
8/26/2026Amundi8,114$373K0.0%N/A0.008%
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al22,700$1.04M0.0%N/A0.023%
8/22/2026AlphaGrep UK Ltd7,475$344K0.1%N/A0.008%
8/22/2026Concurrent Investment Advisors LLC15,030$692K0.0%-16.2%0.015%
8/21/2026Nykredit A S1,836$84K0.0%N/A0.002%
8/20/2026Headlands Technologies LLC31,413$1.45M0.2%-35.8%0.032%
8/20/2026Aldebaran Capital LLC51,995$2.39M1.8%-9.7%0.053%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC100,220$4.61M0.0%+4.1%0.101%
8/19/2026Van ECK Associates Corp89,352$4.11M0.0%N/A0.090%
8/19/2026Hsbc Holdings PLC17,285$804K0.0%+19.2%0.017%
8/19/2026Wellington Management Group LLP548,898$25.26M0.0%+45.0%0.554%
8/18/2026Empowered Funds LLC46,031$2.12M0.0%N/A0.047%
8/18/2026Jefferies Financial Group Inc.486,175$22.37M0.1%N/A0.491%
8/17/2026Transamerica Financial Advisors LLC2,718$125K0.0%N/A0.003%
8/17/2026Parallax Volatility Advisers L.P.10,024$461K0.0%N/A0.010%
8/17/2026Bank of America Corp DE602,232$27.71M0.0%N/A0.608%
8/15/2026Man Group plc60,517$2.78M0.0%N/A0.061%
8/15/2026Jupiter Topco LLC29,885$1.38M0.0%N/A0.030%
8/15/2026Kinetic Partners Management LP776,700$35.74M0.9%N/A0.785%
8/14/2026Hsbc Holdings PLC17,285$804K0.0%N/A0.017%
8/14/2026Canada Pension Plan Investment Board365,400$16.81M0.0%N/A0.369%
8/14/2026Nicholas Investment Partners LP197,999$9.11M0.5%N/A0.200%
8/14/2026Legal & General Group Plc123,069$5.66M0.0%N/A0.124%
8/14/2026The Manufacturers Life Insurance Company46,518$2.14M0.0%N/A0.047%
8/14/2026Whalen Wealth Management Inc.5,754$265K0.1%N/A0.006%
8/14/2026Algert Global LLC38,853$1.79M0.0%+2.1%0.039%
8/13/2026Cibc World Market Inc.132,202$6.08M0.0%N/A0.134%
8/13/2026OMERS ADMINISTRATION Corp35,000$1.61M0.0%N/A0.035%
8/12/2026Northwestern Mutual Wealth Management Co.800$37K0.0%N/A0.001%
8/12/2026Landscape Capital Management L.L.C.11,885$547K0.0%N/A0.012%
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8/12/2026EP Wealth Advisors LLC5,010$231K0.0%N/A0.005%
8/12/2026Callan Family Office LLC14,340$660K0.0%N/A0.014%
8/12/2026Keebeck Wealth Management6,521$300K0.0%N/A0.007%
8/8/2026Meeder Asset Management Inc.1,366$63K0.0%N/A0.001%
8/7/2026BlackRock Inc.10,304,905$474.13M0.0%N/A10.412%
8/7/2026Deutsche Bank AG263,726$12.13M0.0%N/A0.266%
8/6/2026Global Retirement Partners LLC2,238$103K0.0%N/A0.002%
8/6/2026Bank of New York Mellon Corp403,628$18.57M0.0%N/A0.408%
8/6/2026State of Wyoming3,309$152K0.0%N/A0.003%
8/3/2026Dockside LLC13,298$612K0.1%N/A0.013%
7/10/2026Insight Wealth Strategies LLC143,472$6.17M0.6%-1.7%0.145%
7/10/2026Handelsbanken Fonder AB20,817$958K0.0%N/A0.021%
7/9/2026Arista Wealth Management LLC11,770$542K0.1%N/A0.012%
7/8/2026Assenagon Asset Management S.A.1,531,167$70.45M0.1%-16.3%1.547%
7/7/2026GAMMA Investing LLC4,771$220K0.0%+9.1%0.005%
7/7/2026CoreCap Advisors LLC1,855$85K0.0%+33.7%0.002%
6/18/2026Wealth High Governance Capital Ltda140,525$8.25M2.5%+44.2%0.142%
6/18/2026Wealth High Governance Asset Management Ltda.118,950$6.98M2.5%+115.8%0.120%
6/16/2026PVG Asset Management Corp33,098$1.81M1.3%+531.2%0.033%
6/3/2026NewEdge Advisors LLC4,513$265K0.0%+1,862.2%0.005%
5/22/2026Segall Bryant & Hamill LLC72,085$4.23M0.1%-27.6%0.073%
5/19/2026Bank of America Corp DE608,794$35.73M0.0%+98.0%0.615%
5/19/2026Edgestream Partners L.P.105,739$6.21M0.2%-32.8%0.107%
5/19/2026South Dakota Investment Council30,487$1.79M0.0%-90.4%0.031%
5/18/2026EverSource Wealth Advisors LLC1,419$83K0.0%+26.5%0.001%
5/18/2026California State Teachers Retirement System63,944$3.75M0.0%+24.8%0.065%
5/18/2026Royal Bank of Canada27,802$1.63M0.0%-25.2%0.028%
5/18/2026Rokos Capital Management LLP436,688$25.64M0.2%N/A0.441%
5/18/2026Empowered Funds LLC6,880$404K0.0%-83.4%0.007%
5/18/2026Encompass Capital Advisors LLC1,551,362$91.05M2.7%+210.4%1.568%
5/16/2026The Manufacturers Life Insurance Company27,920$1.64M0.0%+8.7%0.028%
5/16/2026Quantinno Capital Management LP12,996$763K0.0%+25.0%0.013%
5/16/2026SummitTX Capital L.P.57,074$3.35M0.1%N/A0.058%
5/15/2026Entropy Technologies LP14,589$856K0.0%-45.9%0.015%
5/14/2026Healthcare of Ontario Pension Plan Trust Fund184,061$10.80M0.0%+219.6%0.186%
5/14/2026Renaissance Technologies LLC139,499$8.19M0.0%+18.2%0.141%
5/14/2026Caxton Associates LLP88,690$5.21M0.1%-12.6%0.090%
5/14/2026Systematic Financial Management LP157,722$9.26M0.2%-5.3%0.159%
5/14/2026Sei Investments Co.54,162$3.18M0.0%+2.5%0.055%
5/14/2026Lido Advisors LLC13,091$768K0.0%+1.4%0.013%
5/14/2026State of Wyoming43,532$2.56M0.3%-23.5%0.044%
5/13/2026Cetera Investment Advisers43,612$2.56M0.0%+510.6%0.044%
5/13/2026Icon Advisers Inc. Co.173,200$10.17M2.3%-28.4%0.175%
5/13/2026Impala Asset Management LLC975,000$57.22M26.7%+13.7%0.985%
5/13/2026First Trust Advisors LP65,666$3.85M0.0%-32.6%0.066%
5/12/2026Himension Capital Singapore PTE. LTD.15,276$897K0.1%-39.5%0.015%
5/8/2026PNC Financial Services Group Inc.5,090$299K0.0%-5.3%0.005%
5/8/2026Summit Global Investments7,866$462K0.0%+3.2%0.008%
5/7/2026Hollencrest Capital Management500$29K0.0%N/A0.001%
5/7/2026Meeder Asset Management Inc.2,213$130K0.0%-50.7%0.002%
Could the Feds Freeze Your Bank Account? (Ad)

The Department of Justice recently argued in court that cash isn't property - a claim that could reshape how much control you actually have over the money in your bank account. If your balance isn't legally guaranteed to be yours, who really controls it? Three strategies may help you prepare before any restrictions take hold.tc pixel

Download the free guide to help protect your bank savings today
5/7/2026Dimensional Fund Advisors LP2,190,922$128.55M0.0%-20.8%2.214%
5/7/2026KBC Group NV2,199$129K0.0%N/A0.002%
5/6/2026Allspring Global Investments Holdings LLC562,030$35.70M0.1%+23.3%0.568%
5/5/2026Bank of New York Mellon Corp335,864$19.71M0.0%+0.1%0.339%
5/5/2026Illinois Municipal Retirement Fund24,204$1.42M0.0%-15.2%0.024%
5/5/2026Sigma Planning Corp22,158$1.30M0.0%-30.5%0.022%
5/4/2026Principal Financial Group Inc.260,426$15.28M0.0%-35.0%0.263%
5/4/2026Teachers Retirement System of The State of Kentucky26,898$1.58M0.0%+102.8%0.027%
5/1/2026Fifth Third Bancorp14,248$836K0.0%+6,620.8%0.014%
5/1/2026Sequoia Financial Advisors LLC5,750$337K0.0%N/A0.006%


CENX Institutional Ownership - Frequently Asked Questions

During the previous two years, 336 institutional investors and hedge funds held shares of Century Aluminum. The most heavily invested institutionals were Glencore plc ($1.74B), BlackRock Inc. ($474.13M), Vanguard Group Inc. ($271.90M), State Street Corp ($168.31M), Dimensional Fund Advisors LP ($128.55M), Encompass Capital Advisors LLC ($91.05M), and Assenagon Asset Management S.A. ($70.45M).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 309 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), BlackRock Inc. ($10.30M), Boston Partners ($2.64M), Encompass Capital Advisors LLC ($1.80M), Assenagon Asset Management S.A. ($1.72M), and Sourcerock Group LLC ($1.22M).

Institutional investors have bought a total of 44,824,149 shares in the last 24 months. This purchase volume represents approximately $1.88B in transactions.

Of the 106 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), Dimensional Fund Advisors LP ($881.06K), South Dakota Investment Council ($407.93K), and Encompass Capital Advisors LLC ($311.33K).

Institutional investors have sold a total of 20,213,021 shares in the last 24 months. This volume of shares sold represents approximately $903.83M in transactions.


Related Companies

Institutional ownership data for NASDAQ:CENX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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