Skip to main content

Century Aluminum Co

CENX
Exchange
Nasdaq
Industry
Primary Production of Aluminum
SEC CIK
0000949157

No open-market purchases or sales by Century Aluminum Co insiders were filed in the last 90 days; 416 institutions reported holding it in 13F filings for Q2 2026, worth $4.79B in total; no superinvestor holds it.

13F holders, Q4 2022

Institutional positions in Century Aluminum Co as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
169
−6 vs. Q3 2022
Shares held
51.8M
+927.6K (+1.8%) vs. Q3 2022
Total value
$423.5M
+$154.1M (+57.2%) vs. Q3 2022
New holders
30
61 more added
Sold out
36
53 more reduced

1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CENX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2022: 169 institutions
Q1 2021: 139 institutionsQ2 2021: 146 institutionsQ3 2021: 148 institutionsQ4 2021: 164 institutionsQ1 2022: 190 institutionsQ2 2022: 172 institutionsQ3 2022: 176 institutionsQ4 2022: 169 institutionsQ1 2023: 168 institutionsQ2 2023: 160 institutionsQ3 2023: 162 institutionsQ4 2023: 171 institutionsQ1 2024: 180 institutionsQ2 2024: 191 institutionsQ3 2024: 197 institutionsQ4 2024: 222 institutionsQ1 2025: 218 institutionsQ2 2025: 222 institutionsQ3 2025: 255 institutionsQ4 2025: 326 institutionsQ1 2026: 387 institutionsQ2 2026: 416 institutions
Value heldQ4 2022: $423.5M
Q1 2021: $823.3MQ2 2021: $673.3MQ3 2021: $674.8MQ4 2021: $844.8MQ1 2022: $1.39BQ2 2022: $415.9MQ3 2022: $269.4MQ4 2022: $423.5MQ1 2023: $518.2MQ2 2023: $438.5MQ3 2023: $378.2MQ4 2023: $693.3MQ1 2024: $829.8MQ2 2024: $923.2MQ3 2024: $892.4MQ4 2024: $1.68BQ1 2025: $1.72BQ2 2025: $1.72BQ3 2025: $2.83BQ4 2025: $3.92BQ1 2026: $5.92BQ2 2026: $4.79B
Institutions holding CENX and their total value by quarter
QuarterHoldersValue
Q2 2026416$4.79B
Q1 2026387$5.92B
Q4 2025326$3.92B
Q3 2025255$2.83B
Q2 2025222$1.72B
Q1 2025218$1.72B
Q4 2024222$1.68B
Q3 2024197$892.4M
Q2 2024191$923.2M
Q1 2024180$829.8M
Q4 2023171$693.3M
Q3 2023162$378.2M
Q2 2023160$438.5M
Q1 2023168$518.2M
Q4 2022169$423.5M
Q3 2022176$269.4M
Q2 2022172$415.9M
Q1 2022190$1.39B
Q4 2021164$844.8M
Q3 2021148$674.8M
Q2 2021146$673.3M
Q1 2021139$823.3M

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q3 2022.

Institutions holding CENX in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Voya Investment Management LLC20,336$166.3K0.00%00.0%Unchanged
State of Tennessee, Treasury Department20,063$164.0K0.00%00.0%Unchanged
Envestnet Asset Management Inc19,387$158.6K0.00%−7,180−27.0%Reduced
UBS Group AG18,942$154.9K0.00%+4,735+33.3%Added
LPL Financial LLC18,924$154.8K0.00%+6,536+52.8%Added
Man Group plc17,677$144.6K0.00%+17,677New
Marshall Wace, LLP17,490$143.1K0.00%+17,490New
Teachers Retirement System of the State of Kentucky17,038$140.0K0.00%00.0%Unchanged
Oregon Public Employees Retirement Fund16,942$138.6K0.00%+193+1.2%Added
Guggenheim Capital LLC16,336$133.6K0.00%+16,336New
HSBC Holdings PLC14,433$117.8K0.00%+2,357+19.5%Added
Arizona State Retirement System14,178$116.0K0.00%+542+4.0%Added
Rafferty Asset Management, LLC13,978$114.3K0.00%−19,270−58.0%Reduced
Commonwealth Equity Services, LLC13,850$113.0K0.00%+3,627+35.5%Added
Meeder Asset Management Inc13,108$107.2K0.01%+12,971+9,467.9%Added
PEAK6 Investments LLC12,470$102.0K0.01%+12,470New
Advisor Partners II, LLC11,807$96.6K0.01%+11,807New
Alpine Global Management, LLC11,774$96.0K0.03%+11,774New
Acrisure Capital Management, LLC11,202$91.6K0.10%+11,202New
Victory Capital Management Inc11,103$90.8K0.00%−20.0%Reduced
Janus Henderson Group PLC10,956$89.5K0.00%00.0%Unchanged
Mutual of America Capital Management LLC10,721$87.7K0.00%+543+5.3%Added
American Century Companies Inc10,208$83.5K0.00%−38,854−79.2%Reduced
Wolverine Trading, LLC10,195$83.0K0.00%+10,195New
Zurcher Kantonalbank (Zurich Cantonalbank)8,410$68.8K0.00%+2,119+33.7%Added
Newbridge Financial Services Group, Inc.6,968$57.0K0.03%−1,382−16.6%Reduced
Ameritas Investment Partners, Inc.4,012$42.6K0.00%00.0%Unchanged
KBC Group NV4,844$40.0K0.00%00.0%Unchanged
IFP Advisors, Inc1,608$33.0K0.00%+698+76.7%Added
The PNC Financial Services Group, Inc.3,925$32.1K0.00%−73−1.8%Reduced
Nisa Investment Advisors, LLC3,873$32.0K0.00%+2,823+268.9%Added
Metropolitan Life Insurance Co3,144$25.7K0.00%00.0%Unchanged
Leonteq Securities AG3,000$24.5K0.00%+3,000New
Allspring Global Investments Holdings, LLC2,667$21.8K0.00%+296+12.5%Added
Global Retirement Partners, LLC2,406$19.7K0.00%00.0%Unchanged
FMR LLC2,096$17.1K0.00%+39+1.9%Added
Quadrant Capital Group LLC1,980$16.2K0.00%+1,635+473.9%Added
Simplex Trading, LLC2,047$16.0K0.00%−20,390−90.9%Reduced
Exchange Traded Concepts, LLC1,494$12.2K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)1,436$12.0K0.00%−41,634−96.7%Reduced
Public Employees Retirement System of Ohio1,307$11.0K0.00%−2,575−66.3%Reduced
Independence Bank of Kentucky1,000$8.00K0.00%00.0%Unchanged
Walleye Trading LLC923$7.55K0.00%−23,272−96.2%Reduced
GWM Advisors LLC1,774$7.25K0.00%+1,774New
Huntington National Bank800$6.54K0.00%00.0%Unchanged
Versant Capital Management, Inc700$5.73K0.00%−82−10.5%Reduced
Anchor Investment Management, LLC646$5.28K0.00%+646New
TCI Wealth Advisors, Inc.490$4.01K0.00%+490New
Headlands Technologies LLC536$4.00K0.00%+536New
Signaturefd, LLC435$3.56K0.00%−486−52.8%Reduced
Bogart Wealth, LLC432$3.53K0.00%+432New
US Bancorp386$3.16K0.00%−285−42.5%Reduced
CWM, LLC306$3.00K0.00%+3+1.0%Added
Massmutual Trust Co FSB191$2.00K0.00%+139+267.3%Added
Spire Wealth Management201$2.00K0.00%+201New
Bessemer Group Inc90$1.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC107$1.00K0.00%+107New
Parallel Advisors, LLC74$6050.00%+36+94.7%Added
Bell Investment Advisors, Inc66$5400.00%+66New
Lindbrook Capital, LLC65$5320.00%−58−47.2%Reduced
Dark Forest Capital Management LP57$4660.00%+57New
Farmers & Merchants Investments Inc33$2700.00%00.0%Unchanged
Comerica Securities,inc.32$2620.00%+32New
Sutton Wealth Advisors Inc.19$1550.00%−956−98.1%Reduced
Parkside Financial Bank & Trust15$1230.00%00.0%Unchanged
Rockefeller Capital Management L.P.36$00.00%00.0%Unchanged
Carolina Wealth Advisors, LLC37$00.00%00.0%Unchanged
Covestor Ltd17$00.00%−1−5.6%Reduced
Pathstone Family Office, LLC10,519$00.00%+10,519New
Amundi0$00.00%−521,003−100.0%Sold out
Great Lakes Advisors, LLC0$00.00%−510,266−100.0%Sold out
Clear Sky Advisers, LLC0$00.00%−280,000−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−152,506−100.0%Sold out
Engineers Gate Manager LP0$00.00%−133,045−100.0%Sold out
First Trust Advisors LP0$00.00%−130,827−100.0%Sold out
Twinbeech Capital LP0$00.00%−105,132−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−63,348−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−53,844−100.0%Sold out
Atria Wealth Solutions, Inc.0$00.00%−38,817−100.0%Sold out
Easterly Investment Partners LLC0$00.00%−37,753−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−35,663−100.0%Sold out
Federated Hermes, Inc.0$00.00%−34,660−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−26,219−100.0%Sold out
SEI Investments Co0$00.00%−24,878−100.0%Sold out
Jump Financial, LLC0$00.00%−19,200−100.0%Sold out
Ensign Peak Advisors, Inc0$00.00%−17,160−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−16,621−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−16,281−100.0%Sold out
Jade Capital Advisors, LLC0$00.00%−15,000−100.0%Sold out
Verition Fund Management LLC0$00.00%−13,034−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−12,900−100.0%Sold out
CIBC World Markets Inc.0$00.00%−12,607−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−10,745−100.0%Sold out
Quadrature Capital Ltd0$00.00%−10,799−100.0%Sold out
Raymond James Financial Services Advisors, Inc.0$00.00%−10,368−100.0%Sold out
State of Wyoming0$00.00%−9,613−100.0%Sold out
Banque Cantonale Vaudoise0$00.00%−2,450−100.0%Sold out
Macquarie Group Ltd0$00.00%0Sold out
Cutler Group LP0$00.00%−2,105−100.0%Sold out
EverSource Wealth Advisors, LLC0$00.00%−534−100.0%Sold out