Stock Ownership/KALU

KAISER ALUMINIUM CORPORATION (KALU): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in KALU · Materials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
19
13F filers
Aggregate Value
$187.3M
Across holders
Last Price
$152.50
2026-08-24
Sector
Materials
GICS
Quarterly fund activity9 increased9 reduced2 exited
Full exits: Point72 Asset Management, L.P., CITADEL ADVISORS LLC
Institutional Holders of KALU
↗
19 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Fisher Asset Management, LLC
CIK 0000850529
Institutional Manager353K$69.0M36.8%0.0%Added+$9.4MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund156K$30.6M16.3%0.0%Added+$7.0MQ2 2026
First Eagle Investment Management, LLC
CIK 0001325447
Institutional Manager138K$27.1M14.5%0.0%Added$-16.2MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund100K$19.6M10.5%0.0%Added$-17.9MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund64K$12.6M6.7%0.0%Reduced$-36.0MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund42K$8.3M4.4%0.0%Added+$8.3MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund22K$4.2M2.3%0.0%Reduced$-8.2MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund20K$3.8M2.0%0.0%Reduced$-2.8MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund18K$3.5M1.9%0.0%Added+$3.2MQ2 2026
CAXTON ASSOCIATES LLP
CIK 0002051323
Hedge Fund8K$1.5M0.8%0.0%Reduced$-790KQ2 2026
Fisher Asset Management, LLCAdded
Institutional Manager
$69.0M· 36.8% of total· 0.0% port· 353K sh· +$9.4M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$30.6M· 16.3% of total· 0.0% port· 156K sh· +$7.0M QoQ· Q2 2026
First Eagle Investment Management, LLCAdded
Institutional Manager
$27.1M· 14.5% of total· 0.0% port· 138K sh· $-16.2M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$19.6M· 10.5% of total· 0.0% port· 100K sh· $-17.9M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPReduced
Hedge Fund
$12.6M· 6.7% of total· 0.0% port· 64K sh· $-36.0M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$8.3M· 4.4% of total· 0.0% port· 42K sh· +$8.3M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$4.2M· 2.3% of total· 0.0% port· 22K sh· $-8.2M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$3.8M· 2.0% of total· 0.0% port· 20K sh· $-2.8M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$3.5M· 1.9% of total· 0.0% port· 18K sh· +$3.2M QoQ· Q2 2026
CAXTON ASSOCIATES LLPReduced
Hedge Fund
$1.5M· 0.8% of total· 0.0% port· 8K sh· $-790K QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$1.4M· 0.8% of total· 0.0% port· 7K sh· — QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$1.3M· 0.7% of total· 0.0% port· 6K sh· $-10.1M QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$1.2M· 0.6% of total· 0.0% port· 6K sh· $-214K QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$1.1M· 0.6% of total· 0.0% port· 5K sh· $-231K QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$801K· 0.4% of total· 0.0% port· 4K sh· — QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$759K· 0.4% of total· 0.0% port· 4K sh· $-810K QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCReduced
Hedge Fund
$697K· 0.4% of total· 0.0% port· 4K sh· $-162K QoQ· Q2 2026
Rockefeller Capital Management L.P.Unchanged
Hedge Fund
$7K· 0.0% of total· 0.0% port· 36 sh· +$5K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$374· 0.0% of total· 0.0% port· 2 sh· — QoQ· Q2 2026
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