Kaiser Aluminum Ownership | Who Owns Kaiser Aluminum?


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Kaiser Aluminum Ownership Summary


Kaiser Aluminum is owned by 94.79% institutional investors, 1.68% insiders, and 3.53% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 18.81% of KALU shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.91% of its assets in Kaiser Aluminum shares.

KALU Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockKaiser Aluminum94.79%1.68%3.53%
SectorBasic Materials Stocks 52.81%12.20%34.99%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de3.04M18.81%$242.60M
Blackrock3.00M18.71%$263.64M
Vanguard group2.16M13.44%$151.91M
State street939.76K5.86%$82.61M
Macquarie group902.47K5.61%$63.42M
Barrow hanley mewhinney & strauss872.79K5.41%$69.74M
Dimensional fund advisors lp790.05K4.91%$55.52M
American century companies536.21K3.32%$42.84M
Invesco527.93K3.28%$37.10M
Victory capital management451.76K2.81%$31.75M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Icon advisers inc/co117.39K2.14%$9.38M
Third avenue management89.53K1.48%$7.15M
Tributary capital management269.31K1.47%$18.92M
Winslow asset management75.73K1.22%$6.05M
Harvest investment advisors19.45K1.00%$1.55M
Keeley-teton advisors73.92K0.60%$5.19M
Chesapeake capital corp /il/5.06K0.58%$444.69K
Systematic financial management lp262.55K0.56%$20.98M
Jackson creek investment advisors24.70K0.53%$1.97M
Nfj investment group125.67K0.35%$10.04M

Top Buyers

HolderShares% AssetsChange
Wellington management group llp431.98K0.01%219.83K
Blackrock3.00M0.01%93.52K
Barrow hanley mewhinney & strauss872.79K0.23%77.29K
Blackrock funding, inc. /de3.04M0.00%66.95K
Bridgeway capital management65.19K0.10%65.19K

Top Sellers

HolderShares% AssetsChange
Victory capital management451.76K0.03%-396.20K
Massachusetts financial services co /ma/---198.36K
Hotchkis & wiley capital management---129.71K
Weiss asset management lp---125.67K
Brightline capital management---100.00K

New Positions

HolderShares% AssetsChangeValue
Bridgeway capital management65.19K0.10%65.19K$4.58M
Gabelli funds62.74K0.04%62.74K$5.01M
Norges bank47.13K0.00%47.13K$3.31M
Clarivest asset management34.12K0.31%34.12K$3.00M
Jackson creek investment advisors24.70K0.53%24.70K$1.97M

Sold Out

HolderChange
Ifp advisors-1.00
Mendota financial group-2.00
Bokf, na-4.00
Stephens consulting-5.00
Assetmark-5.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 2025196-5.31%15,296,9681.43%941.08%11212.00%55-29.49%
Mar 31, 2025205-0.49%15,056,522-2.27%931.02%99-10.00%7720.31%
Dec 31, 2024187-11.37%14,398,387-7.06%890.97%1011.00%58-25.64%
Sep 30, 2024210-7.49%15,492,499-4.38%960.95%100-27.01%7821.88%
Jun 30, 202422316.15%16,190,1953.08%1011.05%13523.85%638.62%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
iShares Core S&P Small-Cap ETF955.47K5.91%154.00
Macquarie Small Cap Core I753.35K4.66%-
Delaware Small Cap Core I675.11K4.20%-4.18K
Vanguard Total Stock Mkt Idx Inv487.64K3.01%-10.81K
Vanguard US Total Market Shares ETF479.06K2.98%-
SPDR® S&P Metals and Mining ETF463.18K2.86%-818.00
Avantis US Small Cap Value ETF454.82K2.81%424.00
iShares Russell 2000 ETF380.15K2.35%-7.25K
Vanguard Small Cap Index372.16K2.30%-2.68K
Victory Small Cap Value CIT (Net 75)300.00K1.86%-325.00K

Recent Insider Transactions


DateNameRoleActivityValue
Jul 29, 2024Harvey Keith President & CEOBuy$3.96K
Jul 29, 2024Harvey Keith President & CEOBuy$195.91K
May 15, 2024Parkinson Ray SVP - AE & InnovationSell$327.12K
Aug 03, 2023Parkinson Ray SVP - Advanced EngineeringSell$376.98K
Jan 10, 2023West Neal E EVP & CFOSell$33.79K

Insider Transactions Trends


DateBuySell
2025 Q3--
2025 Q2--
2025 Q1--
2024 Q4--
2024 Q32-

KALU Ownership FAQ


Who owns the most shares of Kaiser Aluminum?

Kaiser Aluminum’s largest shareholders are Blackrock funding, inc. /de (3.04M shares, 18.81%), Blackrock (3M shares, 18.71%), and Vanguard group (2.16M shares, 13.44%). Together, they hold 50.97% of Kaiser Aluminum’s total shares outstanding.

Does Blackrock own Kaiser Aluminum?

Yes, BlackRock owns 18.71% of Kaiser Aluminum, totaling 3M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 263.64M$. In the last quarter, BlackRock increased its holdings by 93.52K shares, a 3.22% change.

Who is Kaiser Aluminum’s biggest shareholder by percentage of total assets invested?

Icon advisers inc/co is Kaiser Aluminum’s biggest shareholder by percentage of total assets invested, with 2.14% of its assets in 117.39K Kaiser Aluminum shares, valued at 9.38M$.

Who is the top mutual fund holder of Kaiser Aluminum shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Kaiser Aluminum shares, with 5.91% of its total shares outstanding invested in 955.47K Kaiser Aluminum shares.

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