What is the Aluminum industry?

Aluminum is a sub-segment of the Materials sector under the Global Industry Classification Standard. Cayman Journal tracks 4 public companies in this industry.

How are sectors classified?

Companies are mapped using the GICS sector and industry taxonomy, aligned to the SEC's primary SIC code where applicable, then normalized into Cayman Journal's reference data.

How does Cayman Journal source this data?

Industry roll-ups are recomputed from EDGAR filings and licensed market-data feeds. Market-cap aggregates, daily change, and rankings refresh on a 10-minute cadence.

Industry

Aluminum

4 companies in Aluminum, part of the Materials sector — incl. AA, CENX, CSTM, KALU.

4 companiesSector: Materials$32.16B market cap+1.97% 1D

Companies

Materials

Total Market Cap

$32.16B

Sum of constituents

Top Gainer (1D)

—

Refreshing

Top Loser (1D)

—

Refreshing

Companies

(4)

#	Ticker	Company	Market Cap	1D Change
1	AA	Alcoa Corporation	$19.33B	+2.10%
2	CENX	Century Aluminum Company	$6.56B	+1.13%
3	CSTM	Constellium SE	$3.98B	+2.04%
4	KALU	Kaiser Aluminum Corporation	$2.28B	+3.17%

Related Industries in Materials

(13)

Specialty Chemicals57 Gold49 Other Industrial Metals & Mining49 Steel22 Chemicals18 Building Materials17 Other Precious Metals & Mining17 Agricultural Inputs13 Coking Coal6 Lumber & Wood Production6 Copper6 Silver5 Paper & Paper Products5

Methodology

Industry roll-ups draw from EDGAR primary filings and licensed reference feeds, mapped against the Global Industry Classification Standard (GICS).

Classification: GICS industry under Materials sector.
Refresh: Aggregates revalidate every 10 minutes; SEC filings stream live.
Coverage: 4 companies tracked.
Attribution: SEC EDGAR (public domain) and Cayman Journal market-data providers.

Read the full editorial methodology