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Jack Henry & Associates
JKHY · United States · Transaction & Payment Processing Services · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.016%
12M weight contribution
-0.012 pp
3M weight contribution
-0.009 pp
12M price return
-5.2%
Share of matched S&P 500 members
Monthly observations through Feb 2026
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
| Month | Market cap | Universe weight | 12M weight change | 12M return | Above 6M weight average |
|---|---|---|---|---|---|
| Feb 2026 | $11.7bn | 0.016% | -0.012 pp | -5.2% | No |
| Jan 2026 | $13.0bn | 0.025% | -0.003 pp | +4.3% | Yes |
| Dec 2025 | $13.2bn | 0.026% | -0.003 pp | +5.5% | Yes |
| Nov 2025 | $12.6bn | 0.025% | -0.004 pp | +0.3% | Yes |
| Oct 2025 | $10.9bn | 0.021% | -0.010 pp | -17.0% | No |
| Sep 2025 | $10.9bn | 0.022% | -0.008 pp | -14.5% | No |
| Aug 2025 | $11.9bn | 0.025% | -0.006 pp | -4.4% | No |
| Jul 2025 | $12.4bn | 0.026% | +0.004 pp | +0.3% | No |
| Jun 2025 | $13.1bn | 0.028% | +0.006 pp | +9.9% | No |
| May 2025 | $13.2bn | 0.030% | +0.007 pp | +11.4% | Yes |
| Apr 2025 | $12.6bn | 0.030% | -0.004 pp | +8.0% | Yes |
| Mar 2025 | $13.3bn | 0.032% | -0.004 pp | +6.5% | Yes |
| Feb 2025 | $12.7bn | 0.028% | -0.008 pp | +1.2% | No |
| Jan 2025 | $12.7bn | 0.028% | -0.008 pp | +6.3% | No |
| Dec 2024 | $12.8bn | 0.029% | -0.006 pp | +8.7% | Yes |
| Nov 2024 | $12.9bn | 0.028% | -0.008 pp | +12.1% | Yes |
| Oct 2024 | $13.3bn | 0.031% | -0.004 pp | +30.7% | Yes |
| Sep 2024 | $12.9bn | 0.030% | -0.007 pp | +18.3% | Yes |
| Aug 2024 | $12.6bn | 0.030% | -0.006 pp | +11.8% | Yes |
| Jul 2024 | $12.5bn | 0.022% | -0.004 pp | +3.7% | No |
| Jun 2024 | $12.1bn | 0.023% | -0.006 pp | +0.5% | No |
| May 2024 | $12.0bn | 0.023% | -0.005 pp | +9.1% | No |
| Apr 2024 | $11.9bn | 0.034% | -0.006 pp | +1.0% | No |
| Mar 2024 | $12.7bn | 0.035% | -0.002 pp | +16.8% | No |
Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.