Kaiser Aluminum Ownership | Who Owns Kaiser Aluminum?
Kaiser Aluminum Ownership Summary
Kaiser Aluminum is owned by 86.09% institutional investors, 1.63% insiders, and 12.28% retail investors. 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 6.01% of its assets in Kaiser Aluminum shares.
KALU Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Kaiser Aluminum | 86.09% | 1.63% | 12.28% |
| Sector | Basic Materials Stocks | 32.98% | 12.17% | 54.85% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 3.00M | 18.71% | $263.64M |
| Blackrock funding, inc. /de | 3.00M | 18.51% | $344.26M |
| Vanguard group | 2.12M | 13.08% | $243.25M |
| State street | 1.15M | 7.14% | $88.96M |
| Dimensional fund advisors lp | 831.65K | 5.14% | $95.53M |
| American century companies | 588.72K | 3.65% | $45.43M |
| Barrow hanley mewhinney & strauss | 564.22K | 3.48% | $64.81M |
| Wellington management group llp | 502.45K | 3.11% | $38.77M |
| Geode capital management | 393.53K | 2.43% | $45.21M |
| Charles schwab investment management | 294.83K | 1.83% | $22.75M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Tributary capital management | 232.88K | 2.64% | $26.75M |
| Icon advisers inc/co | 111.39K | 2.29% | $32.29M |
| Third avenue management | 85.36K | 1.78% | $9.80M |
| 1492 capital management | 38.94K | 1.71% | $4.47M |
| Winslow asset management | 75.79K | 1.61% | $8.71M |
| Harvest investment advisors | 19.45K | 1.00% | $1.55M |
| Bright futures wealth management, llc. | 11.73K | 1.00% | $1.35M |
| Jackson creek investment advisors | 23.86K | 0.81% | $2.74M |
| Systematic financial management lp | 258.21K | 0.70% | $29.66M |
| Keeley-teton advisors | 73.92K | 0.60% | $5.19M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Hotchkis & wiley capital management | 169.92K | 0.04% | 169.92K |
| Goldman sachs group | 179.78K | 0.00% | 94.87K |
| Blackrock | 3.00M | 0.01% | 93.52K |
| American century companies | 588.72K | 0.02% | 52.51K |
| Hillsdale investment management | 47.10K | 0.15% | 47.10K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Macquarie group | - | - | -1.01M |
| Barrow hanley mewhinney & strauss | 564.22K | 0.22% | -208.59K |
| Massachusetts financial services co /ma/ | - | - | -198.36K |
| Weiss asset management lp | - | - | -125.67K |
| Brightline capital management | - | - | -100.00K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Hotchkis & wiley capital management | 169.92K | 0.04% | 169.92K | $13.11M |
| Hillsdale investment management | 47.10K | 0.15% | 47.10K | $5.41M |
| Eam investors | 43.02K | 0.55% | 43.02K | $4.94M |
| Allspring global investments | 41.71K | 0.01% | 41.71K | $5.02M |
| Clarivest asset management | 34.12K | 0.31% | 34.12K | $3.00M |
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 % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Mar 31, 2025 | 205 | -0.49% | 15,056,522 | -2.27% | 93 | 1.02% | 99 | -10.00% | 77 | 20.31% |
| Dec 31, 2024 | 187 | -11.37% | 14,398,387 | -7.06% | 89 | 0.97% | 101 | 1.00% | 58 | -25.64% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 974.06K | 6.01% | -88.79K |
| Macquarie Small Cap Core I | 760.55K | 4.70% | 7.20K |
| Nomura Small Cap Core I | 696.03K | 4.29% | -24.79K |
| Delaware Small Cap Core I | 675.11K | 4.20% | -4.18K |
| Vanguard Total Stock Mkt Idx Inv | 486.17K | 3.00% | - |
| Vanguard US Total Market Shares ETF | 479.06K | 2.98% | - |
| SPDR® S&P Metals and Mining ETF | 455.82K | 2.82% | -1.64K |
| Avantis US Small Cap Value ETF | 433.12K | 2.67% | - |
| iShares Russell 2000 ETF | 388.56K | 2.40% | 50.00K |
| Vanguard Small Cap Index | 348.70K | 2.15% | 57.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Feb 23, 2026 | DONNAN JOHN MALCOLM | EVP, CAO and GC | Sell | $2.31M |
| Feb 23, 2026 | West Neal E | EVP & CFO | Sell | $608.60K |
| Nov 07, 2025 | Tiffany Blain | EVP - Sales & Marketing | Sell | $813.00K |
| Jul 29, 2024 | Harvey Keith | President & CEO | Buy | $195.91K |
| Jul 29, 2024 | Harvey Keith | President & CEO | Buy | $3.96K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | 2 |
| 2025 Q4 | - | 1 |
| 2025 Q3 | - | - |
| 2025 Q2 | - | - |
| 2025 Q1 | - | - |
KALU Ownership FAQ
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