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
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
John Malcolm DonnanEVP CAO and GC2026-04-272,743$178.20
$488.81kSell
Brett WilcoxDirector2026-04-2715,000$174.44
$2.62MSell
Iulian GheorgheSVP - Adv Eng Innovation2026-04-27175$174.22
$30.49kSell
Vijai NarayanVP Corp Ctrl CAO2026-03-0597$125.84
$12.21kSell
Keith HarveyPresident CEO2026-03-0517,722$125.84
$2.23MSell
Keith HarveyPresident CEO2026-03-056,859$125.84
$863.14kSell

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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$481.27MInstitution
State Street Corp8.16%1,332,923$225.65MInstitution
Vanguard Portfolio Management LLC8.01%1,308,750$221.56MInstitution
Dimensional Fund Advisors LP5.01%818,314$138.53MInstitution
Nomura Asset Management International Inc4.37%714,176$120.90MInstitution
Vanguard Capital Management LLC4.10%669,768$113.39MInstitution
Barrow Hanley Mewhinney Strauss LLC3.25%530,671$89.84MInstitution
American Century Companies Inc2.93%478,796$81.06MInstitution
Geode Capital Management LLC2.47%403,997$68.39MInstitution
Wellington Management Group LLP2.03%332,112$56.22MInstitution

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KALU vs Aluminum Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KALU95.90%2.97%Net SellingNet Selling
CSTM91.63%1.39%Net SellingNet Selling
CENX45.26%54.74%Net SellingNet Selling
AA74.20%6.01%Net SellingNet Selling

Kaiser Aluminum Stock Ownership FAQ

Who owns Kaiser Aluminum?

Kaiser Aluminum (NASDAQ: KALU) is owned by 95.90% institutional shareholders, 2.97% Kaiser Aluminum insiders, and 1.12% 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 $473.06M.

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