Stocks by Index
AlphaStocks covers all 1,503 stocks in the S&P Composite 1500 plus select global ADRs — 1,595 stocks total. Every company is scored 0-10 using five proven investment models. Choose an index to explore.
S&P 500
~503 companies · Large-cap
The world's most followed equity index. ~503 large-cap US companies covering ~80% of US equity market capitalisation. Quality-screened with profitability requirements.
S&P MidCap 400
~400 companies · Mid-cap
The institutional mid-cap benchmark. ~400 companies in the "sweet spot" — past startup risk, not yet mature. Historically outperforms the S&P 500 over long periods.
S&P SmallCap 600
~600 companies · Small-cap
Quality-screened small-caps — unlike the Russell 2000, every constituent must be profitable. ~600 companies with the highest growth potential in the S&P Composite 1500.
Total Coverage
Together, the S&P 500, MidCap 400, and SmallCap 600 form the S&P Composite 1500, covering approximately 90% of total US equity market capitalisation. AlphaStocks adds ~92 global ADRs (American Depositary Receipts) for international exposure, bringing total coverage to 1,595 stocks — all scored daily using the same 5-model composite methodology.