Vanguard Portfolio Management on KALU, Oct 30, 2026

Vanguard Portfolio Management now owns 9.5%, as a passive investor.

Date
Oct 30, 2026
Who
Vanguard Portfolio Management
Fund
KALU - Kaiser Aluminum Corp
Stake
9.5% (1,556,558 shares)
Type of notice
Updated notice
Document number
0002100121-26-001117

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