Kaiser Aluminum Corp (KALU) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

16,596,639Shares Outstanding

138,314Shares held by institutions

$19,442,799Value of institutional holdings

93.30%Institutional ownership %

11.50%Shares Changed QoQ

251No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 251 institutional investors hold a position in Kaiser Aluminum Corp (NASDAQ:KALU).

Institutional ownership in Kaiser Aluminum edged up to 93.3% in December 2025, compared to 92.2% in September 2025.
Institutional share ownership changed by 11.50% QoQ, while the number of institutional owners saw an increase of 23.04% YoY.
Of these 251 institutional investors, 151 increased their holdings in Kaiser Aluminum, while 70 of them reduced positions, and 30 investors maintained their exposure.
The total number of shares held by institutions in Kaiser Aluminum increased to 15.49Mn as of December 2025, a net change of up by 1.60Mn shares quarter on quarter, and up 18.01K shares year over year.
With 3.00Mn shares, BlackRock, Inc. commands the largest institutional position in Kaiser Aluminum as of December 31, 2025, equating to 18.06% of the company.
Among the most significant buyers of Kaiser Aluminum during December 2025 were NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (907.98K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (201.41K), BRIGHTLINE CAPITAL MANAGEMENT, LLC (168.00K), GOLDMAN SACHS GROUP INC (94.87K), D. E. Shaw & Co., Inc. (63.00K).
Leading sellers of Kaiser Aluminum stock in December 2025 included BARROW HANLEY MEWHINNEY & STRAUSS LLC (208.59K), STATE STREET CORP (186.84K), INTECH INVESTMENT MANAGEMENT LLC (60.06K), ICON ADVISERS INC/CO (44.91K), OSAIC HOLDINGS, INC. (42.10K).
The top 10 institutional holders of Kaiser Aluminum for the quarter ending December 2025 included BlackRock, Inc. (3.00Mn), VANGUARD GROUP INC (2.12Mn), STATE STREET CORP (966.15K), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (907.98K), DIMENSIONAL FUND ADVISORS LP (831.65K), AMERICAN CENTURY COMPANIES INC (593.09K), BARROW HANLEY MEWHINNEY & STRAUSS LLC (564.22K), WELLINGTON MANAGEMENT GROUP LLP (481.60K), GEODE CAPITAL MANAGEMENT, LLC (393.53K), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (289.78K).

251 Institutional Holders

138,314 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	2,997,191	-29,257	-0.97%	$344,257,368.00
VANGUARD GROUP INC	31 Dec, 2025	2,117,791	5,823	0.28%	$243,249,474.00
STATE STREET CORP	31 Dec, 2025	966,148	-186,839	-16.20%	$110,971,759.00
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	31 Dec, 2025	907,978	907,978	0.00%	$104,290,000.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	831,652	13,909	1.70%	$95,527,618.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	593,086	4,366	0.74%	$68,121,885.00
BARROW HANLEY MEWHINNEY & STRAUSS LLC	31 Dec, 2025	564,218	-208,586	-26.99%	$64,806,079.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	481,602	-20,844	-4.15%	$55,316,805.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	393,529	-5,659	-1.42%	$45,208,691.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	289,778	-5,051	-1.71%	$33,283,901.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	271,749	201,413	286.36%	$31,213,090.00
SYSTEMATIC FINANCIAL MANAGEMENT LP	31 Dec, 2025	258,210	-5,791	-2.19%	$29,658,134.00
Tributary Capital Management, LLC	31 Dec, 2025	232,880	-17,329	-6.93%	$26,748,597.00
MORGAN STANLEY	31 Dec, 2025	210,182	4,619	2.25%	$24,141,573.00
Bank of New York Mellon Corp	31 Dec, 2025	198,354	28,495	16.78%	$22,782,989.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	179,781	94,874	111.74%	$20,649,687.00
NORTHERN TRUST CORP	31 Dec, 2025	170,104	-9,320	-5.19%	$19,538,146.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	169,861	-4,696	-2.69%	$19,510,235.00
BRIGHTLINE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	168,000	168,000	0.00%	$19,296,480.00
Fisher Asset Management, LLC	31 Dec, 2025	157,078	19,291	14.00%	$18,041,978.00

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