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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, Q3 2022

Institutional positions in Century Aluminum Co as of Sep 30, 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
176
+6 vs. Q2 2022
Shares held
50.8M
−5.60M (−9.9%) vs. Q2 2022
Total value
$269.4M
−$146.3M (−35.2%) vs. Q2 2022
New holders
34
60 more added
Sold out
28
62 more reduced

2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2022: 176 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 heldQ3 2022: $269.4M
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, Q3 2022

Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q2 2022.

Institutions holding CENX in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Amalgamated Bank24,917$132.0K0.00%−67−0.3%Reduced
SEI Investments Co24,878$131.0K0.00%−6,776−21.4%Reduced
Louisiana State Employees Retirement System24,400$129.0K0.00%−300−1.2%Reduced
Walleye Trading LLC24,195$128.0K0.00%+3,982+19.7%Added
State Board of Administration of Florida Retirement System23,179$122.0K0.00%00.0%Unchanged
Simplex Trading, LLC22,437$118.0K0.00%−293−1.3%Reduced
Everence Capital Management Inc22,250$117.0K0.01%00.0%Unchanged
Manufacturers Life Insurance Company, The21,754$114.9K0.00%−882−3.9%Reduced
Maryland State Retirement & Pension System21,087$111.0K0.01%+672+3.3%Added
Voya Investment Management LLC20,336$107.4K0.00%00.0%Unchanged
State of Tennessee, Treasury Department20,063$106.0K0.00%+918+4.8%Added
Jump Financial, LLC19,200$101.0K0.00%+19,200New
Ensign Peak Advisors, Inc17,160$91.0K0.00%−4,270−19.9%Reduced
Teachers Retirement System of the State of Kentucky17,038$90.0K0.00%+17,038New
Oregon Public Employees Retirement Fund16,749$88.0K0.00%00.0%Unchanged
Two Sigma Securities, LLC16,621$88.0K0.01%+16,621New
Point72 Hong Kong Ltd16,281$86.0K0.01%+91+0.6%Added
Jade Capital Advisors, LLC15,000$79.0K0.46%+15,000New
UBS Group AG14,207$75.0K0.00%+4,868+52.1%Added
Arizona State Retirement System13,636$72.0K0.00%+38+0.3%Added
Barclays PLC13,350$71.0K0.00%−5,195−28.0%Reduced
Verition Fund Management LLC13,034$69.0K0.00%−50,621−79.5%Reduced
HSBC Holdings PLC12,076$68.0K0.00%−5,840−32.6%Reduced
Aquatic Capital Management LLC12,900$68.0K0.01%+2,300+21.7%Added
CIBC World Markets Inc.12,607$67.0K0.00%+515+4.3%Added
LPL Financial LLC12,388$65.0K0.00%+2,126+20.7%Added
Victory Capital Management Inc11,105$59.0K0.00%−576−4.9%Reduced
Janus Henderson Group PLC10,956$58.0K0.00%−217−1.9%Reduced
Quadrature Capital Ltd10,799$57.0K0.00%−10,917−50.3%Reduced
Landscape Capital Management, L.L.C.10,745$57.0K0.01%+10,745New
Raymond James Financial Services Advisors, Inc.10,368$55.0K0.00%+10,368New
Mutual of America Capital Management LLC10,178$54.0K0.00%+1,597+18.6%Added
Commonwealth Equity Services, LLC10,223$53.0K0.00%+10,223New
State of Wyoming9,613$51.0K0.03%+8,209+584.7%Added
Newbridge Financial Services Group, Inc.8,350$44.0K0.03%−1,543−15.6%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)6,291$33.0K0.00%00.0%Unchanged
Lazard Asset Management LLC6,084$32.0K0.00%−88,327−93.6%Reduced
KBC Group NV4,844$26.0K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.3,998$22.0K0.00%+454+12.8%Added
Ameritas Investment Partners, Inc.4,012$21.0K0.00%00.0%Unchanged
Public Employees Retirement System of Ohio3,882$20.0K0.00%+203+5.5%Added
Global Retirement Partners, LLC2,406$17.0K0.00%00.0%Unchanged
Metropolitan Life Insurance Co3,144$16.6K0.00%00.0%Unchanged
Banque Cantonale Vaudoise2,450$13.0K0.00%+2,450New
Allspring Global Investments Holdings, LLC2,371$12.0K0.00%−229−8.8%Reduced
Macquarie Group Ltd0$11.0K0.00%−2,066−100.0%Reduced
FMR LLC2,057$11.0K0.00%+523+34.1%Added
Cutler Group LP2,105$11.0K0.00%+1,530+266.1%Added
Exchange Traded Concepts, LLC1,494$8.00K0.00%+112+8.1%Added
Nisa Investment Advisors, LLC1,050$8.00K0.00%00.0%Unchanged
Sutton Wealth Advisors Inc.975$5.15K0.00%+287+41.7%Added
Independence Bank of Kentucky1,000$5.00K0.00%00.0%Unchanged
Signaturefd, LLC921$5.00K0.00%+687+293.6%Added
Versant Capital Management, Inc782$4.00K0.00%+270+52.7%Added
US Bancorp671$4.00K0.00%+296+78.9%Added
Huntington National Bank800$4.00K0.00%+800New
EverSource Wealth Advisors, LLC534$3.00K0.00%+214+66.9%Added
Evoke Wealth, LLC423$2.00K0.00%00.0%Unchanged
CWM, LLC303$2.00K0.00%+213+236.7%Added
Fifth Third Bancorp325$2.00K0.00%+325New
Quadrant Capital Group LLC345$2.00K0.00%+345New
Meeder Asset Management Inc137$1.00K0.00%−251−64.7%Reduced
Lindbrook Capital, LLC123$1.00K0.00%−24−16.3%Reduced
Wipfli Financial Advisors LLC,166$1.00K0.00%+166New
Bessemer Group Inc90$00.00%00.0%Unchanged
Parkside Financial Bank & Trust15$00.00%−143−90.5%Reduced
Rockefeller Capital Management L.P.36$00.00%−50−58.1%Reduced
Carolina Wealth Advisors, LLC37$00.00%00.0%Unchanged
Covestor Ltd18$00.00%+6+50.0%Added
Massmutual Trust Co FSB52$00.00%+52New
Farmers & Merchants Investments Inc33$00.00%+33New
Stonebridge Capital Advisors LLC56$00.00%+56New
Community Bank, N.A.11$00.00%+11New
Glassman Wealth Services20$00.00%+20New
Parallel Advisors, LLC38$00.00%+38New
IFP Advisors, Inc910––−48−5.0%Reduced
Lord, Abbett & Co. LLC0$00.00%−359,098−100.0%Sold out
Symmetry Investments LP0$00.00%−231,200−100.0%Sold out
Luxor Capital Group, LP0$00.00%−215,000−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−185,150−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−142,945−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−91,628−100.0%Sold out
AlphaCrest Capital Management LLC0$00.00%−63,434−100.0%Sold out
PEAK6 Investments LLC0$00.00%−45,301−100.0%Sold out
Atom Investors LP0$00.00%−49,417−100.0%Sold out
Versor Investments LP0$00.00%−33,900−100.0%Sold out
TriaGen Wealth Management LLC0$00.00%−32,082−100.0%Sold out
SG Americas Securities, LLC0$00.00%−20,232−100.0%Sold out
Evercore Wealth Management, LLC0$00.00%−20,000−100.0%Sold out
Wolverine Trading, LLC0$00.00%−19,312−100.0%Sold out
Virtu Financial LLC0$00.00%−17,479−100.0%Sold out
Merit Financial Group, LLC0$00.00%−16,580−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−14,152−100.0%Sold out
Aigen Investment Management, LP0$00.00%−14,175−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−13,587−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−12,104−100.0%Sold out
Venture Visionary Partners LLC0$00.00%−10,000−100.0%Sold out
Captrust Financial Advisors0$00.00%−7,727−100.0%Sold out
Quantbot Technologies LP0$00.00%−7,844−100.0%Sold out
Northwestern Mutual Wealth Management Co0$00.00%−500−100.0%Sold out