S&P Small-Cap 600 Index (SML) Companies by Market Cap
S&P Small-Cap 600 Index (SML) companies by market cap. The S&P Small-Cap 600 Index (SML) tracks 602 constituent companies with a combined market cap of $1.50 Trillion, covering the largest publicly traded companies in USA. This ranking lists all SML index holdings ordered by market capitalization — from the largest index heavyweights to smaller constituents. Updated daily with live market data.
Total Market Cap (USD)
Constituent Companies
Index Country
Top S&P Small-Cap 600 Index Stocks by Market Capitalization (November 2026)
Top S&P Small-Cap 600 Index stocks by market capitalization as of November 2026, covering 602 index constituents.
| Rank | Company | Weight (%) | Market Cap (USD) | Sector | Industry | Price | 24h Change |
|---|---|---|---|---|---|---|---|
| 601 |
TimkenSteel Corp
US:TMST
|
0.04% | - | N/A | N/A | - | - |
| 602 |
Millrose Properties Inc CL A
US:MRP_old
|
0.24% | - | N/A | N/A | - | - |
How S&P Small-Cap 600 Index Constituents Are Ranked by Market Cap
S&P Small-Cap 600 Index constituents are ranked by market cap, alongside each company's weight in the index.
Complete list of all companies in the SML index ranked by market capitalization. Track index constituent performance and market values. View all indices