+987.8%
NSC vs VRSK
+583.6%
+404.1%
-44.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | VRSK | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.5% | -5.5% | +5.1% | +1.9% |
| 7D | -1.5% | -9.7% | +8.2% | +2.8% |
| 30D | -1.9% | -8.5% | +6.6% | +1.5% |
| 3M | +6.2% | -1.7% | +7.9% | +5.8% |
| 6M | +9.2% | -17.9% | +27.1% | +16.9% |
| YTD | +15.0% | -21.1% | +36.2% | +24.4% |
| 1Y | +21.1% | -35.1% | +56.2% | +43.2% |
| 3Y | +78.6% | -26.7% | +105.3% | +94.2% |
| 5Y | +45.9% | -12.0% | +57.9% | +41.3% |
| 10Y | +326.9% | +122.9% | +204.0% | +169.1% |
| All | +987.8% | +583.6% | +404.1% | +361.2% |
Cumulative growth
Daily Returns
Daily percentage return beside VRSK.
Daily Out/Under-Performance
Portfolio return minus VRSK return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × VRSK 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 VRSK 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