Mid Cap Aluminum
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
Century Aluminum
CENX
$4.38B
| $4.38B | $44.20 | 1.24% |
|
2
Constellium
CSTM
$3.67B
| $3.67B | $27.08 | 1.69% |
|
3
Kaiser Aluminum
KALU
$2.51B
| $2.51B | $153.80 | 0.85% |
|
Mid Cap 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 3 mid cap Aluminum stocks — companies in the Aluminum industry with a market cap between $2B and $10B — worth a combined $10.6B.
The largest by market cap are Century Aluminum (CENX) at $4.38B, Constellium (CSTM) at $3.67B and Kaiser Aluminum (KALU) at $2.51B.
Among institutional investors, Constellium (CSTM) drew the most net new fund positions in Q2 2026: 110 funds opened new positions, taking total fund holders up 73 (23%) quarter-over-quarter.
- Combined market cap: $10.6B across 3 stocks.
- Mid Cap: market cap between $2B and $10B.
- Largest constituent: Century Aluminum (CENX), $4.38B market cap.
- Most net new fund positions in Q2 2026: Constellium (CSTM), +73 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.