Kaiser Aluminum Corporation

KALUNASDAQBasic Materials● Active

$177.50

+$0.60(+0.34%)

Market Cap$2.9B

P/E Ratio—

52W High$194.43

52W Low$71.44

Avg Volume255K

Open$181.86

Beta1.60

Overview

Kaiser Aluminum Corporation (KALU) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · KALU · as of Feb 19, 2026

Latest filing snapshot

3,840

-160-4.00%vs prior year

Kaiser Aluminum Corporation (KALU) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

3,840

Change (1Y)

-160

Growth % (1Y)

-4.00%

Revenue / Employee

$878.4K

Net Income / Employee

$29.3K

Market Cap

$2.9B

KALU Employee Count

1993 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-02-19	2025-12-31	3,840	-160	-4.00%
2025-02-20	2024-12-31	4,000	+0	+0.00%
2024-02-23	2023-12-31	4,000	+0	+0.00%
2023-02-24	2022-12-31	4,000	+43	+1.09%
2022-03-01	2021-12-31	3,957	+1,382	+53.67%
2021-02-26	2020-12-31	2,575	-245	-8.69%
2020-02-25	2019-12-31	2,820	-40	-1.40%
2019-02-22	2018-12-31	2,860	+90	+3.25%
2018-02-23	2017-12-31	2,770	+10	+0.36%
2017-02-22	2016-12-31	2,760	-30	-1.08%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Aluminum

#SymbolCompanyEmployeesMkt Cap

Grupo Simec, S.A.B. de C.V.

4,565$5.2B #5

KALU

Kaiser Aluminum CorporationYOU

3,840$2.9B #6

SVM

Silvercorp Metals Inc.

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · KALU peer comparison

About KALU employees

KALU Employees · Headcount

Kaiser Aluminum Corporation (KALU) employee data is sourced from the annual SEC 10-K filing. As of 2025, Kaiser Aluminum Corporation had 3,840 full-time employees globally. Full-time employees only. Global consolidated headcount.

Kaiser Aluminum Corporation employs 3,840 full-time employees as of the latest filing within the Aluminum industry. Revenue per employee stands at $878,385, reflecting the company's operational efficiency.

Kaiser Aluminum Corporation's workforce decreased by 160 (4.00%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Kaiser Aluminum Corporation's revenue per employee of $878,385 positions it among the notable performers in the Aluminum sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

KALU Employees · 5 questions

As of the latest SEC 10-K filing (2025), Kaiser Aluminum Corporation had 3,840 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Kaiser Aluminum Corporation employee counthow many employees does Kaiser Aluminum Corporation haveKALU total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-19