What stock should buy

Screening Filters

1. Market Cap ≥ $10,000,000,000 (Large Caps)

   • Purpose: Focus on larger, more established companies.
   • Rationale:
     • When someone asks “What stock should I buy?” without constraints, a reasonable default is to avoid small/speculative names and start with higher‑quality, more stable businesses.
     • Companies with market caps above $10B tend to have:
       • More diversified revenue streams
       • Better access to capital
       • More analyst coverage and public information
     • This reduces the chance of extreme volatility or company-specific blowups compared to very small-cap names.

2. PriceAboveMA200 (Price above 200-day moving average)

   • Purpose: Ensure the stock is in a longer-term uptrend or at least not in a prolonged downtrend.
   • Rationale:
     • The 200-day moving average is a widely used technical indicator to separate long-term uptrends from downtrends.
     • Requiring price > 200-day MA:
       • Filters out many stocks in clear downtrends, which may be riskier or have unresolved negative issues.
       • Focuses on names where the market is currently voting “positive” on the fundamentals, which is useful for someone looking for a reasonably strong candidate to buy now rather than attempt to catch falling knives.

3. is_index_component = GSPC (Member of the S&P 500)

   • Purpose: Restrict the universe to S&P 500 constituents.
   • Rationale:
     • The S&P 500 includes large, established US companies that pass certain liquidity and profitability criteria.
     • This:
       • Further improves quality versus the broader market
       • Ensures high liquidity (easier to get in/out at fair prices)
       • Aligns with what many long-term investors use as a core universe for stock picking
     • For a generic “What should I buy?” question, S&P 500 members are a sensible starting set—these are widely followed, audited, and generally less speculative.

4. Quarter EPS YoY Growth ≥ 5%

   • Purpose: Require positive, recent earnings growth.
   • Rationale:
     • Earnings growth is a key driver of long‑term stock returns.
     • Setting a minimum of 5% year‑over‑year growth in the latest reported quarter:
       • Filters out companies with shrinking or stagnant profits
       • Focuses on businesses currently demonstrating at least modest fundamental momentum
     • For a buyer who hasn’t specified an income or deep‑value style, it’s reasonable to favor companies whose profits are actually growing, not just cheap or “turnaround” stories.

5. P/E (TTM) between 10 and 35

   • Purpose: Avoid extremely expensive or extremely cheap (potentially distressed) stocks.
   • Rationale:
     • Valuation matters: paying too high a price can hurt returns, while ultra-low P/Es can signal serious problems.
     • Lower bound (≥10):
       • Excludes many “value traps” and highly distressed names where the market may be pricing in significant risk.
     • Upper bound (≤35):
       • Avoids the most richly valued growth stocks where expectations may be overly optimistic and downside risk from multiple compression is higher.
     • This range targets a balanced set of stocks: not dirt cheap for possibly bad reasons, and not priced for perfection.

Why Results Match Your Question (“What stock should I buy?”)

• Quality and Stability Bias:

  • Large market cap + S&P 500 membership focuses on established, liquid, and relatively stable companies, which is a sensible default universe when you haven’t specified a risk appetite.

• Reasonable Growth Profile:

  • The earnings growth filter (EPS YoY ≥ 5%) means you’re not just getting “big” companies, but ones currently improving their profitability—helpful if you want candidates with a decent growth trajectory.

• Avoiding Extremes of Valuation:

  • The P/E range avoids the riskiest ends of the spectrum—hyper‑expensive momentum names and ultra‑cheap distressed names—giving you more balanced choices suited to a typical long‑term investor.

• Positive Market Trend:

  • Requiring price above the 200‑day moving average ensures you’re looking at stocks the market is currently rewarding, instead of trying to time bottoms in downtrends.

Together, these filters don’t guarantee which single stock you should buy, but they narrow the field to a set of relatively high‑quality, growing, reasonably valued, and technically healthy large‑cap names—exactly the sort of starting list a professional analyst might use before doing deeper, company‑by‑company research.