Kaiser Aluminum Ownership | Who Owns Kaiser Aluminum?
Kaiser Aluminum Ownership Summary
Kaiser Aluminum is owned by 102.49% institutional investors, 1.45% insiders. Blackrock is the largest institutional shareholder, holding 18.71% of KALU shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.03% of its assets in Kaiser Aluminum shares.
KALU Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Kaiser Aluminum | 102.49% | 1.45% | -3.94% |
| Sector | Basic Materials Stocks | 58.82% | 12.62% | 28.56% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 3.00M | 18.71% | $263.64M |
| Blackrock funding, inc. /de | 2.87M | 17.67% | $561.57M |
| Vanguard group | 2.12M | 13.08% | $243.25M |
| State street | 1.32M | 8.11% | $257.73M |
| Dimensional fund advisors lp | 775.94K | 4.78% | $151.79M |
| Vanguard capital management | 707.16K | 4.35% | $138.34M |
| Macquarie management | 679.39K | 4.18% | $132.91M |
| Geode capital management | 471.74K | 2.90% | $92.30M |
| American century companies | 439.92K | 2.71% | $86.06M |
| Barrow hanley mewhinney & strauss | 419.05K | 2.58% | $81.98M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Winslow asset management | 71.83K | 2.44% | $14.05M |
| 1492 capital management | 38.98K | 2.25% | $7.63M |
| Icon advisers inc/co | 41.38K | 1.52% | $8.10M |
| Tributary capital management | 75.73K | 1.22% | $14.82M |
| Pvg asset management | 8.37K | 0.95% | $1.64M |
| Third avenue management | 29.85K | 0.93% | $5.84M |
| Systematic financial management lp | 232.24K | 0.91% | $45.43M |
| Keeley-teton advisors | 73.92K | 0.60% | $5.19M |
| Chesapeake capital corp /il/ | 5.06K | 0.58% | $444.69K |
| Range financial group | 8.39K | 0.45% | $1.64M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Franklin resources | 272.39K | 0.01% | 266.03K |
| Sixth street partners management company | 259.87K | 0.01% | 259.87K |
| Westfield capital management co lp | 163.47K | 0.10% | 163.47K |
| Blackrock | 3.00M | 0.01% | 93.52K |
| Bessemer group | 109.46K | 0.03% | 79.55K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Macquarie group | - | - | -1.01M |
| Massachusetts financial services co /ma/ | - | - | -198.36K |
| Arrowstreet capital, limited partnership | 64.18K | 0.01% | -184.23K |
| Brightline capital management | - | - | -175.00K |
| Wellington management group llp | 178.67K | 0.01% | -153.44K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 259.87K | 0.01% | 259.87K | $50.84M |
| Westfield capital management co lp | 163.47K | 0.10% | 163.47K | $31.98M |
| Hrt financial lp | 61.20K | 0.02% | 61.20K | $11.97M |
| Assenagon asset management | 54.48K | 0.01% | 54.48K | $10.66M |
| Hennessy advisors | 54.40K | 0.34% | 54.40K | $10.64M |
Sold Out
| Holder | Change |
|---|---|
| Tortoise investment management | -1.00 |
| Mendota financial group | -2.00 |
| Bokf, na | -4.00 |
| Assetmark | -5.00 |
| Stephens consulting | -5.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 340 | 16.04% | 16,652,243 | 4.67% | 102 | 1.06% | 192 | 25.49% | 104 | 8.33% |
| Mar 31, 2026 | 227 | -16.85% | 11,295,240 | -28.88% | 69 | 0.73% | 115 | -28.57% | 76 | - |
| Dec 31, 2025 | 232 | 8.92% | 13,939,419 | -8.90% | 86 | 0.96% | 133 | 26.67% | 67 | -15.19% |
| Sep 30, 2025 | 209 | 5.56% | 15,550,580 | 1.20% | 96 | 1.06% | 103 | -8.85% | 78 | 39.29% |
| Jun 30, 2025 | 196 | -5.31% | 15,296,968 | 1.43% | 94 | 1.08% | 112 | 12.00% | 55 | -29.49% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 985.60K | 6.03% | 624.00 |
| Macquarie Small Cap Core I | 760.55K | 4.70% | 7.20K |
| Delaware Small Cap Core I | 675.11K | 4.20% | -4.18K |
| Stt Strt®SPDR®S&P®Mtls &MngETF | 611.93K | 3.74% | -2.42K |
| Vanguard MStar Total Stk Mkt Idx Invest | 495.14K | 3.03% | 2.12K |
| Vanguard Total Stock Mkt Idx Inv | 493.02K | 3.02% | 26.25K |
| Vanguard Morn Total Stk Mkt Idx Investor | 493.02K | 3.02% | 26.25K |
| Vanguard US Total Market Shares ETF | 479.06K | 2.98% | - |
| SPDR® S&P Metals and Mining ETF | 455.82K | 2.82% | -1.64K |
| Nomura US Small Cap Core Equity | 454.50K | 2.78% | -68.10K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Apr 29, 2026 | Grimley Richard P. | - | Sell | $261.40K |
| Apr 29, 2026 | Harvey Keith | President & CEO | Sell | $524.76K |
| Apr 27, 2026 | Wilcox Brett | - | Sell | $2.62M |
| Apr 27, 2026 | DONNAN JOHN MALCOLM | EVP, CAO and GC | Sell | $488.81K |
| Apr 27, 2026 | Gheorghe Iulian | SVP - Adv Eng & Innovation | Sell | $30.49K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 7 |
| 2026 Q1 | - | 2 |
| 2025 Q4 | - | 1 |
| 2025 Q3 | - | - |
| 2025 Q2 | - | - |
KALU Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools