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Who owns Century Aluminum (CENX) stock

374 funds reported Century Aluminum (CENX) shares in their latest 13F filings, worth $3.5B in all. The largest holder is BlackRock ($474M). Last quarter 237 funds added to their stakes and 152 cut them.

Largest holders of CENX (13F)Largest holders of CENX (13F)BlackRock$474MVanguard Group$272MState Street$255MVanguard Portfolio Management LLC$220MVanguard Capital Management LLC$137MInvesco$111MSourcerock Group LLC$104MDimensional Fund Advisors LP$102MFMR LLC$90.2MGeode Capital Management, LLC$85.0M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock10,304,905$474Mincrease2026-06-30
Vanguard Group6,939,794$272Mincrease2025-12-31
State Street5,542,720$255Mincrease2026-06-30
Vanguard Portfolio Management LLC4,773,720$220Mincrease2026-06-30
Vanguard Capital Management LLC2,972,532$137Mincrease2026-06-30
Invesco2,417,794$111Mincrease2026-06-30
Sourcerock Group LLC2,266,085$104Mdecrease2026-06-30
Dimensional Fund Advisors LP2,211,502$102Mincrease2026-06-30
FMR LLC1,960,353$90.2Mdecrease2026-06-30
Geode Capital Management, LLC1,846,800$85.0Mincrease2026-06-30
Fisher Asset Management, LLC1,534,405$70.6Mincrease2026-06-30
Morgan Stanley1,510,756$69.5Mdecrease2026-06-30
Millennium Management LLC1,116,217$51.4Mdecrease2026-06-30
Goldman Sachs Group1,049,276$48.3Mincrease2026-06-30
Impala Asset Management LLC1,035,000$47.6Mincrease2026-06-30

Century Aluminum's latest quarter

Century Aluminum, Q3 2026: revenue $961M (+52% year over year), operating margin 30.4%, net earnings $303M, operating cash flow $395M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most CENX stock?

By the latest 13F filings: BlackRock ($474M); Vanguard Group ($272M); State Street ($255M); Vanguard Portfolio Management LLC ($220M); Vanguard Capital Management LLC ($137M).

What is the short interest in CENX?

9,424,866 shares were sold short at the 2026-10-15 settlement, 2.65% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.