Aluminum
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
Alcoa
AA
$11.7B
| $11.7B | $44.35 | 2% |
|
2
Century Aluminum
CENX
$4.43B
| $4.43B | $44.80 | 4.58% |
|
3
Constellium
CSTM
$3.78B
| $3.78B | $28.51 | 2.63% |
|
4
Kaiser Aluminum
KALU
$2.69B
| $2.69B | $164.37 | 4.73% |
|
Aluminum Stocks at a Glance
Aluminum companies smelt, refine, and distribute aluminum and related products. Smelting is energy-intensive, so power costs and global capacity set the cost curve, with demand tied to transportation, construction, and packaging markets.
There are 4 Aluminum industry stocks tracked by Wall St. Rank, worth a combined $22.6B.
The largest by market cap are Alcoa (AA) at $11.7B, Century Aluminum (CENX) at $4.43B and Constellium (CSTM) at $3.78B.
Among institutional investors, Alcoa (AA) drew the most net new fund positions in Q1 2026: 203 funds opened new positions, taking total fund holders up 120 (19%) quarter-over-quarter.
- Combined market cap: $22.6B across 4 stocks.
- Largest constituent: Alcoa (AA), $11.7B market cap.
- Most net new fund positions in Q1 2026: Alcoa (AA), +120 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.