Companies / Kaiser Aluminum Corp
Kaiser Aluminum Corp
Financials ยท FY2025
Ownership
16.3M shares outstanding ยท 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 โ 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 โ| Insider | % of shares | Shares |
|---|---|---|
Harvey KeithCEOPresident & CEO ยท 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 โ| 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
Jun 30, 2026View all โ
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares ฮ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $68.74M | +351K +36.37% | 1,317,519 8.06% of shares | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | Common stock | $-24.77M | -127K -4.22% | 2,870,588 17.56% of shares | medium |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | New | Common stock | $14.54M | +121K | 120,631 0.74% of shares | medium |
| Q1 2026 as of | Third Avenue Management LLC 13F manager | Trim | Common stock | $-6.69M | -55K -65.00% | 29,881 0.18% of shares | medium |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Add | Common stock | $5.78M | +30K +51.58% | 86,838 0.53% of shares | medium |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Add | Common stock | $5.71M | +47K +478.92% | 57,290 0.35% of shares | medium |
| Q1 2026 as of | Hillsdale Investment Management Inc. 13F manager | Exit | Common stock | $-5.41M | -47K -100.00% | 0 | medium |
| Q1 2026 as of | Hotchkis and Wiley Capital Management, LLC 13F manager | Trim | Common stock | $-4.78M | -40K -26.52% | 109,830 0.67% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | โ |
| Macquarie Group Limited | Passive13G/A | โ |
| Nomura Asset Management International Inc. | Passive13G | โ |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| KALU | โ | 483007704 |