Kaiser Aluminum Corp

KALU

Exchange: Nasdaq
Industry: Rolling Drawing & Extruding of Nonferrous Metals
SEC CIK: 0000811596

SEC filings (opens in a new tab)

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.

Q3 2025 vs. Q2 2025

How the institutions holding Kaiser Aluminum Corp changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of KALU: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Of which not filed for Q3 2025	Q3 2025	Change
Holders	199	2	212	+15
Shares	15.4M	5.99K	15.3M	−18.8K (−0.1%)
Value	$1.23B	$478.9K	$1.18B	−$43.3M (−3.5%)

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (34)

Institutions that held Kaiser Aluminum Corp at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to KALU in Q3 2025
Institution	Shares	Value	% of portfolio
Hotchkis & Wiley Capital Management LLC	169,920	$13.1M	0.04%
Deprince Race & Zollo Inc	31,937	$2.46M	0.05%
Millennium Management LLC	21,111	$1.63M	0.00%
Segall Bryant & Hamill, LLC	12,572	$970.1K	0.01%
Bright Futures Wealth Management, LLC.	11,768	$908.0K	0.71%
Y-Intercept (Hong Kong) Ltd	10,900	$841.0K	0.02%
Versor Investments LP	6,800	$524.7K	0.10%
SG Americas Securities, LLC	4,536	$350.0K	0.00%
Envestnet Portfolio Solutions, Inc.	4,180	$322.5K	0.00%
Panagora Asset Management Inc	3,801	$293.3K	0.00%
Toroso Investments, LLC	3,610	$278.5K	0.00%
Heritage Family Offices, LLP	3,553	$274.2K	0.13%
Aristeia Capital LLC	3,504	$270.4K	0.01%
Quantinno Capital Management LP	3,250	$250.8K	0.00%
Ethic Inc.	3,018	$232.9K	0.00%
Sherbrooke Park Advisers LLC	2,965	$228.8K	0.11%
First Citizens Bank & Trust Co	2,868	$221.3K	0.00%
Graham Capital Management, L.P.	2,854	$220.2K	0.01%
DRW Securities, LLC	2,781	$216.8K	0.01%
Caxton Associates LLP	2,656	$204.9K	0.01%
State of Wyoming	825	$63.7K	0.01%
First Horizon Corp	351	$27.1K	0.00%
Advisory Services Network, LLC	292	$22.5K	0.00%
Quadrant Capital Group LLC	170	$13.1K	0.00%
Optiver Holding B.V.	74	$5.71K	0.00%
High Note Wealth, LLC	66	$5.09K	0.00%
Salomon & Ludwin, LLC	62	$4.86K	0.00%
Farther Finance Advisors, LLC	56	$4.32K	0.00%
Quarry LP	53	$4.09K	0.00%
Steward Partners Investment Advisory, LLC	24	$1.85K	0.00%
Rockefeller Capital Management L.P.	10	$772	0.00%
Retirement Wealth Solutions LLC	8	$618	0.00%
True Wealth Design, LLC	2	$155	0.00%
Tortoise Investment Management, LLC	1	$77	0.00%

Sold out (19)

Institutions that held Kaiser Aluminum Corp at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of KALU in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Citadel Advisors LLC	46,043	$3.68M
SummitTX Capital, L.P.	41,627	$3.33M
Bastion Asset Management Inc.	38,818	$3.00M
Trexquant Investment LP	29,936	$2.39M
Susquehanna International Group, LLP	26,349	$2.11M
Marshall Wace, LLP	16,755	$1.34M
TrueMark Investments, LLC	16,520	$1.32M
Jacobs Levy Equity Management, Inc	14,926	$1.19M
D. E. Shaw & Co., Inc.	12,205	$975.2K
ExodusPoint Capital Management, LP	5,947	$475.0K
Maryland State Retirement & Pension System	4,658	$372.2K
Ieq Capital, LLC	4,544	$363.1K
Hancock Whitney Corp	2,561	$204.6K
C M Bidwell & Associates Ltd	865	$69.1K
Skopos Labs, Inc.	251	$20.1K
Group One Trading, L.P.	200	$16.0K
Aster Capital Management (DIFC) Ltd	178	$14.2K
Putney Financial Group LLC	100	$7.99K
Twin Peaks Wealth Advisors, LLC	24	$1.79K

Not filed for Q3 2025 yet (2)

Institutions that held Kaiser Aluminum Corp at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding KALU in Q2 2025 that haven't filed for Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Norges Bank	5,392	$430.8K
First Horizon Advisors, Inc.	602	$48.1K