NASDAQ: KALU
Kaiser Aluminum Corp Stock Ownership - Who owns Kaiser Aluminum?

Insider buying vs selling

Have Kaiser Aluminum Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Brett WilcoxDirector2026-06-04328$178.10
$58.42kBuy
James Donald HoffmanDirector2026-06-04589$178.10
$104.90kBuy
Glenda J. MinorDirector2026-06-04335$178.10
$59.66kBuy
Donald J. StebbinsDirector2026-06-04631$178.10
$112.38kBuy
Richard P. GrimleyDirector2026-04-291,524$171.52
$261.40kSell
Keith HarveyPresident CEO2026-04-293,031$173.13
$524.76kSell
Neal E. WestEVP CFO2026-04-285,000$173.29
$866.45kSell
Keith HarveyPresident CEO2026-04-2747,001$175.09
$8.23MSell
Brett WilcoxDirector2026-04-2715,000$174.44
$2.62MSell
John Malcolm DonnanEVP CAO and GC2026-04-272,743$178.20
$488.81kSell

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Net Insider Buy/Sell (L12M) Ownership

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KALU Shareholders

What type of owners hold Kaiser Aluminum Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc17.40%2,842,894$525.20MInstitution
State Street Corp8.16%1,332,923$246.24MInstitution
Vanguard Portfolio Management LLC8.01%1,308,750$241.78MInstitution
Dimensional Fund Advisors LP5.01%818,314$151.18MInstitution
Nomura Asset Management International Inc4.37%714,176$131.94MInstitution
Vanguard Capital Management LLC4.10%669,768$123.73MInstitution
Barrow Hanley Mewhinney Strauss LLC3.25%530,671$98.04MInstitution
American Century Companies Inc2.93%478,796$88.45MInstitution
Geode Capital Management LLC2.47%403,997$74.63MInstitution
Wellington Management Group LLP2.03%332,112$61.35MInstitution

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KALU vs Aluminum Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KALU96.98%3.02%Net SellingNet Selling
CSTM92.54%1.37%Net SellingNet Selling
CENX45.55%54.45%Net SellingNet Selling
AA75.58%6.01%Net Selling

Kaiser Aluminum Stock Ownership FAQ

Who owns Kaiser Aluminum?

Kaiser Aluminum (NASDAQ: KALU) is owned by 97.25% institutional shareholders, 3.02% Kaiser Aluminum insiders, and 0.00% retail investors. Blackrock Inc is the largest individual Kaiser Aluminum shareholder, owning 2.84M shares representing 17.40% of the company. Blackrock Inc's Kaiser Aluminum shares are currently valued at $501.12M.

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