Kaiser Aluminum Corp
KALU- Exchange
- Nasdaq
- Industry
- Rolling Drawing & Extruding of Nonferrous Metals
- SEC CIK
- 0000811596
No open-market purchases or sales by Kaiser Aluminum Corp insiders were filed in the last 90 days; 335 institutions reported holding it in 13F filings for Q2 2026, worth $3.25B in total; ARK Invest is the only superinvestor holding it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +51 vs. previous quarter
- 335
- 13F valueReported value at the end of Q2 2026
- $3.25B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Superinvestors holding KALU, Q2 2026
1 superinvestor reports holding Kaiser Aluminum Corp on Form 13F. Percentages are the stock's share of each portfolio.
Latest insider trades
Open-market purchases and sales by Kaiser Aluminum Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 1, 2026 (view filing) | Apr 29 | 2 days | Grimley Richard P.Director | SSaleCommon Stock, par value $0.01 per share | −1.52K | $171.52 | −$261.4K | −25.0%4.58K after | |
| May 1, 2026 (view filing) | Apr 29 | 2 days | Harvey KeithPresident & CEO | SSaleCommon Stock, par value $0.01 per share | −3.03K | $173.13 | −$524.8K | −3.1%94.3K after | |
| Apr 29, 2026 (view filing) | Apr 27 | 2 days | Wilcox BrettDirector | SSaleCommon Stock, par value $0.01 per share | −15.0K | $174.44 | −$2.62M | −60.3%9.89K after | |
| Apr 29, 2026 (view filing) | Apr 27 | 2 days | Donnan John MalcolmEVP, CAO and GC | SSaleCommon Stock, par value $0.01 per share | −2.74K | $178.20 | −$488.8K | −8.5%29.7K after | |
| Apr 29, 2026 (view filing) | Apr 27 | 2 days | Gheorghe IulianSVP - Adv Eng & Innovation | SSaleCommon Stock, par value $0.01 per share | −175 | $174.22 | −$30.5K | −3.8%4.45K after | |
| Apr 29, 2026 (view filing) | Apr 28 | 1 day | West Neal EEVP & CFO | SSaleCommon Stock, par value $0.01 per share | −5.00K | $173.29 | −$866.5K | −20.8%19.1K after | |
| Apr 29, 2026 (view filing) | Apr 27 | 2 days | Harvey KeithPresident & CEO | SSaleCommon Stock, par value $0.01 per share | −47.0K | $175.09 | −$8.23M | −32.6%97.3K after | |
| Feb 25, 2026 (view filing) | Feb 23 | 2 days | Donnan John MalcolmEVP, CAO and GC | SSaleCommon Stock, par value $0.01 per share | −18.5K | $125.08 | −$2.31M | −45.4%22.2K after | |
| Feb 25, 2026 (view filing) | Feb 23 | 2 days | West Neal EEVP & CFO | SSaleCommon Stock, par value $0.01 per share | −5.00K | $121.72 | −$608.6K | −28.1%12.8K after | |
| Nov 10, 2025 (view filing) | Nov 7 | 3 days | Tiffany BlainEVP - Sales & Marketing | SSaleCommon Stock, par value $0.01 per share | −8.66K | $93.92 | −$813.0K | −24.8%26.3K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Kaiser Aluminum Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,870,588 | $561.6M | 0.01% | +27,694+1.0% | Added |
| Vanguard Portfolio Management LLC | 1,413,170 | $276.5M | 0.01% | +104,420+8.0% | Added |
| State Street Corp | 1,317,519 | $257.7M | 0.01% | −15,404−1.2% | Reduced |
| Dimensional Fund Advisors LP | 775,944 | $151.8M | 0.03% | −42,370−5.2% | Reduced |
| Vanguard Capital Management LLC | 707,161 | $138.3M | 0.00% | +37,393+5.6% | Added |
| Nomura Asset Management International Inc. | 679,387 | $132.9M | 0.20% | −34,789−4.9% | Reduced |
| Geode Capital Management, LLC | 471,735 | $92.3M | 0.00% | +67,738+16.8% | Added |
| American Century Companies Inc | 439,923 | $86.1M | 0.04% | −38,873−8.1% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 419,050 | $82.0M | 0.25% | −111,621−21.0% | Reduced |
| Fisher Asset Management, LLC | 352,761 | $69.0M | 0.02% | +48,254+15.8% | Added |