+269.3%
ZBH vs GRMN
+4,878.7%
-4,609.4%
-65.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | GRMN | Excess | Alpha |
|---|---|---|---|---|
| 1D | -3.9% | -0.5% | -3.4% | -3.8% |
| 7D | -5.2% | +0.2% | -5.4% | -5.2% |
| 30D | -2.4% | -11.3% | +8.9% | -0.1% |
| 3M | +8.3% | +17.7% | -9.5% | +4.4% |
| 6M | +0.7% | +14.2% | -13.5% | -2.5% |
| YTD | +5.3% | +37.0% | -31.7% | -1.8% |
| 1Y | -9.1% | +17.0% | -26.1% | -12.7% |
| 3Y | -19.7% | +183.2% | -202.9% | -36.7% |
| 5Y | -31.3% | +77.3% | -108.6% | -41.2% |
| 10Y | -18.9% | +630.9% | -649.8% | -46.3% |
| All | +269.3% | +4,878.7% | -4,609.4% | +88.4% |
Cumulative growth
Daily Returns
Daily percentage return beside GRMN.
Daily Out/Under-Performance
Portfolio return minus GRMN return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × GRMN return. Early observations use the first valid beta; later observations use the trailing beta estimated for each date.
Cumulative Out/Under-Performance
Relative wealth over 1990-01-01 to 2026-09-08: compounded portfolio wealth divided by compounded GRMN wealth, less one. Both series rebase at the selected span's start.
Cumulative Alpha
Compounded beta-adjusted residual returns apply the first valid beta to early observations, then the trailing beta ending on each date.
Updating return analytics…
1990-01-01 to 2026-09-08 analysis · Full analysis span regression · 6 months rolling