| Period | BKH | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | +3.17% | +0.02% | -0.23% | +3.15% |
| 5D | +2.85% | +1.24% | +1.11% | +1.60% |
| 1M | -1.63% | +1.73% | +5.50% | -3.36% |
| 3M | -0.41% | +3.66% | +4.78% | -4.07% |
| 6M | -1.11% | +14.68% | +24.03% | -15.79% |
| YTD | +4.78% | +14.06% | +23.61% | -9.28% |
| 1Y | +19.21% | +16.45% | +25.37% | +2.75% |
| 3Y | +48.12% | +80.25% | +106.76% | -32.13% |
| 5Y | +14.05% | +77.96% | +109.85% | -63.91% |