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 $3.21B in total; ARK Invest is the only superinvestor holding it.
Q1 2026 vs. Q4 2025
How the institutions holding Kaiser Aluminum Corp changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 266 | 7 | 288 | +29 |
| Shares | 15.8M | 2.15M | 15.9M | +2.25M (+16.5%) |
| Value | $1.82B | $246.7M | $1.92B | +$348.8M (+22.2%) |
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (59)
Institutions that held Kaiser Aluminum Corp at the end of Q1 2026 but not at the end of Q4 2025.
Sold out (30)
Institutions that held Kaiser Aluminum Corp at the end of Q4 2025 and filed for Q1 2026 without it.
Not filed for Q1 2026 yet (7)
Institutions that held Kaiser Aluminum Corp at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 2,117,791 | $243.2M |
| Norges Bank | 16,469 | $1.89M |
| Prosperity Wealth Management, Inc. | 7,700 | $884.4K |
| Comerica Bank | 5,701 | $654.8K |
| Global Retirement Partners, LLC | 366 | $42.0K |
| ORG Partners LLC | 80 | $9.19K |
| CIBC Private Wealth Group, LLC | 4 | $459 |