KALUKaiser Aluminum Corporation

$155.49

Who owns KALU

281 institutions reported holding KALU for 2026Q1, together 94% of the company, more than the 262 a quarter earlier.

281

Institutions reporting a position · as of 2026Q1 · up from 262 the quarter before

Shares held by institutions
15.9M

Shares held by institutions · 94% of the company · long US equity positions only, as reported on Form 13F

Reported value
$1.91B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
46%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
52
Positions exited
38
Added to
88
Reduced
87
Top 10 holdersof the company
59%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q128115.9M$1.91B
2025Q426215.8M$1.81B
2025Q320915.3M$1.18B
2025Q219515.3M$1.22B
2025Q120515.1M$914M
2024Q420615.5M$1.09B
2024Q321015.6M$1.13B
2024Q222216.2M$1.42B
2024Q118915.8M$1.41B
2023Q416215.9M$1.13B
2023Q315616.2M$1.22B
2023Q216016.4M$1.17B
2023Q117016.2M$1.21B
2022Q418216.0M$1.21B
2022Q316716.6M$1.02B
2022Q218016.0M$1.26B
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.2.8M17%$343M
VANGUARD GROUP INC2.1M13%$254M
STATE STREET CORP1.3M7.9%$161M
DIMENSIONAL FUND ADVISORS LP0.8M4.9%$99M
NOMURA HOLDINGS INC0.7M4.2%$86M
BARROW HANLEY MEWHINNEY & STRAUSS LLC0.5M3.2%$64M
AMERICAN CENTURY COMPANIES INC0.5M2.8%$58M
GEODE CAPITAL MANAGEMENT LLC0.4M2.4%$49M
WELLINGTON MANAGEMENT GROUP LLP0.3M2.0%$40M
Fisher Asset Management, LLC0.3M1.8%$37M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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