Companies / Kaiser Aluminum Corp
Kaiser Aluminum Corp
Financials · FY2025
Ownership
16.3M shares outstanding · as of Jul 20, 2026
Ownership
| Insiders | 1.99% | 325,692 |
| Institutions | 99.46% | 16,261,549 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 12
View all →| Insider | % of shares | Shares |
|---|---|---|
Harvey KeithCEOPresident & CEO · Director | 0.88% | 144,340 |
West Neal EEVP & CFO | 0.30% | 48,797 |
Donnan John MalcolmEVP, CAO and GC | 0.17% | 28,200 |
Foster David ADirector | 0.15% | 24,332 |
Robb Thomas H.EVP - Manufacturing | 0.11% | 17,898 |
Stebbins Donald JDirector | 0.09% | 15,407 |
Wilcox BrettDirector | 0.08% | 12,906 |
arnold michael cDirector | 0.07% | 11,445 |
Narayan VijaiVP, Corp Ctrl & CAO | 0.05% | 7,517 |
Barger Hugh J. IIIEVP - Sales & Marketing | 0.03% | 5,711 |
Institutional holders 271
View all →| Holder | Value | % of shares |
|---|---|---|
| $561.57M | 17.56% | |
| $257.73M | 8.06% | |
| $243.25M | 12.95% | |
| $104.29M | 5.55% | |
| $95.53M | 5.09% | |
| $68.12M | 3.63% | |
| $64.81M | 3.45% | |
| $55.32M | 2.95% | |
| $48.70M | 2.47% | |
| $33.28M | 1.77% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Apr 27, 2026 | Wilcox Brett Director | Sell | Common Stock, par value $0.01 per share | $2.62M | -15K -60.27% | 9,887 0.06% of shares | medium |
| Feb 23, 2026 | Donnan John Malcolm Executive | Sell | Common Stock, par value $0.01 per share | $2.31M | -18K -45.40% | 22,205 0.14% of shares | medium |
| Mar 5, 2026 | Harvey Keith CEO | Other | Common Stock, par value $0.01 per share | $2.23M | -18K -10.49% | 151,199 0.92% of shares | low |
| Apr 28, 2026 | West Neal E Executive | Sell | Common Stock, par value $0.01 per share | $866.5K | -5K -20.75% | 19,091 0.12% of shares | medium |
| Mar 5, 2026 | Harvey Keith CEO | Other | Common Stock, par value $0.01 per share | $863.1K | -7K -4.54% | 144,340 0.88% of shares | low |
| Feb 23, 2026 | West Neal E Executive | Sell | Common Stock, par value $0.01 per share | $608.6K | -5K -28.13% | 12,775 0.08% of shares | medium |
| Apr 27, 2026 | Donnan John Malcolm Executive | Sell | Common Stock, par value $0.01 per share | $488.8K | -3K -8.45% | 29,700 0.18% of shares | medium |
| Mar 5, 2026 | West Neal E Executive | Other | Common Stock, par value $0.01 per share | $464.9K | -4K -10.51% | 31,467 0.19% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Macquarie Group Limited | Passive13G/A | — |
| Nomura Asset Management International Inc. | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| KALU | — | 483007704 |