Aluminum
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
Alcoa
AA
$10.9B
| $10.9B | $41.45 | 2.55% |
|
2
Century Aluminum
CENX
$3.47B
| $3.47B | $35.03 | 2.43% |
|
3
Constellium
CSTM
$3.45B
| $3.45B | $25.47 | 0% |
|
4
Kaiser Aluminum
KALU
$2.41B
| $2.41B | $147.25 | 0.79% |
|
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 $20.3B.
The largest by market cap are Alcoa (AA) at $10.9B, Century Aluminum (CENX) at $3.47B and Constellium (CSTM) at $3.45B.
Among institutional investors, Constellium (CSTM) drew the most net new fund positions in Q2 2026: 111 funds opened new positions, taking total fund holders up 75 (24%) quarter-over-quarter.
- Combined market cap: $20.3B across 4 stocks.
- Largest constituent: Alcoa (AA), $10.9B market cap.
- Most net new fund positions in Q2 2026: Constellium (CSTM), +75 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.