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Largest Aluminum Companies by Market Cap (April 2025)

As of April 16, 2025, we have calculated the total market capitalization of 17 publicly traded Aluminum companies, amounting to $71.23 billion.
$71.23 B
Aluminum Market Cap 0.49%
$390029388.0
24h Trading Volume

According to our market capitalization data, Reliance (RS) reached a market cap of $14.66 billion, securing the top spot among global Aluminum companies. Aluminum Corporation of China (601600.SS) and Norsk Hydro (NHY.OL) follow closely behind. The data was last updated on April 16, 2025.

Rank Name Market Cap Price MCap(30D) MCap(1Y) Country
1
reliance-steel-aluminum logo
Reliance
RS
$14.66 B $276.70
0.00%
-8.6%
United States
2
aluminum-corporation-of-china logo
Aluminum Corporation of China
601600.SS
$13.97 B $0.88
0.00%
8.2%
China
3
norsk-hydro logo
Norsk Hydro
NHY.OL
$9.83 B $4.98
0.00%
-3.7%
Norway
4
pmetal-press-metal-aluminium logo
PMetal (Press Metal Aluminium)
8869.KL
$8.99 B $1.09
0.00%
-1.1%
Malaysia
5
alcoa logo
Alcoa
AA
$6.39 B $24.68
0.00%
4.7%
United States
6
national-aluminum-alloy logo
National Aluminum & Alloy
NATIONALUM.NS
$3.24 B $1.77
0.00%
13.1%
India
7
alumina-limited logo
Alumina Limited
AWC.AX
$2.67 B $0.92
0.00%
-6.5%
Australia
8
grupa-kety logo
Grupa Kety
KTY.WA
$2.04 B $209.62
0.00%
8.6%
Poland
9
aluar-aluminio-argentino logo
Aluar Aluminio Argentino
ALUA.BA
$1.89 B $0.67
0.00%
-4.2%
Argentina
10
qatar-aluminium-manufacturing-company logo
Qatar Aluminium Manufacturing Company
QAMC.QA
$1.86 B $0.33
0.00%
-4.9%
Qatar
11
viohalco logo
Viohalco
VIO.BR
$1.58 B $6.10
0.00%
13.4%
Belgium
12
century-aluminum logo
Century Aluminum
CENX
$1.45 B $15.73
0.00%
17.6%
United States
13
amag-austria-metall logo
AMAG Austria Metall
AM8.F
$0.98 B $27.81
0.00%
-8.4%
Austria
14
kaiser-aluminum logo
Kaiser Aluminum
KALU
$0.88 B $54.61
0.00%
-16.3%
United States
15
al-taiseer-group-talco-industrial-company logo
Al Taiseer Group TALCO Industrial Company
4143.SR
$0.51 B $12.75
0.00%
34.0%
Saudi Arabia
16
luxfer logo
Luxfer
LXFR
$0.27 B $10.26
0.00%
30.1%
United Kingdom
17
coil-sa-nv logo
Coil S.A. N.V.
ALCOI.PA
$10.06 M $3.60
0.00%
-37.2%
France
This list ranks the largest Aluminum companies in the world by market capitalization, based on data from publicly traded Aluminum companies. The market cap figures and rankings on this list are updated daily.