Is My Portfolio Diversified Enough? 4 Tests to Run
Owning many tickers is not the same as owning many bets. Four quick tests, with rule-of-thumb thresholds, show whether your portfolio is really diversified and balanced.
378 popular US‑listed ETFs compared with the S&P 500: returns, Sharpe ratio, drawdowns in five crises and correlations with stocks, bonds and gold. Data as of Sep 30, 2026.
| Ticker | Name | 5‑yr return | S&P 500 (5 yr) | Sharpe (5 yr) | 2022 drawdown |
|---|---|---|---|---|---|
| VTI | Vanguard Total Stock Market Index Fund ETF Shares | +79.7% | +89.1% | 0.61 | −26.2% |
| SPCX | SPAC and New Issue ETF | +523.4% | +89.1% | 0.43 | — |
| VOO | Vanguard S&P 500 ETF | +89.6% | +89.1% | 0.69 | −25.4% |
| IVV | iShares Core S&P 500 ETF | +89.5% | +89.1% | 0.69 | −25.4% |
| SPY | State Street SPDR S&P 500 ETF Trust | +89.1% | +89.1% | 0.69 | −25.4% |
| 1557.T | SPDR S&P 500 ETF Trust | +82.0% | +89.1% | 0.65 | — |
| VXUS | Vanguard Total Intl Stock Idx Fund | +55.5% | +89.1% | 0.44 | −29.8% |
| QQQ | Invesco QQQ Trust | +112.5% | +89.1% | 0.67 | −34.6% |
Past performance does not guarantee future results. Historical figures are calculated by Exent from market data and are for education only; they are not investment advice or a recommendation to buy or sell any security.
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Educational content, not investment advice. Examples are illustrative; past performance does not guarantee future results.