Observatory · observe first
ServiceNow
NOW · United States · Systems Software · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.077%
12M weight contribution
-0.009 pp
3M weight contribution
-0.015 pp
12M price return
+2.9%
Share of matched S&P 500 members
Monthly observations through Sep 2025
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 |
|---|---|---|---|---|---|
| Sep 2025 | $38.3bn | 0.077% | -0.009 pp | +2.9% | No |
| Aug 2025 | $38.2bn | 0.079% | -0.006 pp | +7.3% | No |
| Jul 2025 | $39.2bn | 0.083% | +0.023 pp | +15.8% | No |
| Jun 2025 | $42.6bn | 0.092% | +0.031 pp | +30.7% | Yes |
| May 2025 | $41.9bn | 0.095% | +0.043 pp | +53.9% | Yes |
| Apr 2025 | $39.5bn | 0.095% | +0.013 pp | +37.7% | Yes |
| Mar 2025 | $32.8bn | 0.078% | -0.009 pp | +4.4% | No |
| Feb 2025 | $38.3bn | 0.086% | -0.005 pp | +20.5% | No |
| Jan 2025 | $42.0bn | 0.093% | -0.000 pp | +33.1% | Yes |
| Dec 2024 | $43.7bn | 0.099% | +0.013 pp | +50.1% | Yes |
| Nov 2024 | $43.2bn | 0.095% | +0.008 pp | +53.0% | Yes |
| Oct 2024 | $38.4bn | 0.090% | +0.009 pp | +60.3% | Yes |
| Sep 2024 | $36.8bn | 0.086% | +0.010 pp | +60.0% | Yes |
| Aug 2024 | $35.2bn | 0.085% | +0.008 pp | +45.2% | Yes |
| Jul 2024 | $33.6bn | 0.060% | +0.008 pp | +39.7% | No |
| Jun 2024 | $32.3bn | 0.060% | +0.008 pp | +40.0% | No |
| May 2024 | $26.9bn | 0.051% | -0.003 pp | +20.6% | No |
| Apr 2024 | $28.4bn | 0.082% | +0.019 pp | +50.9% | No |
| Mar 2024 | $31.3bn | 0.087% | +0.022 pp | +64.1% | No |
| Feb 2024 | $31.6bn | 0.091% | +0.029 pp | +78.5% | Yes |
| Jan 2024 | $31.4bn | 0.093% | +0.030 pp | +68.2% | Yes |
| Dec 2023 | $29.0bn | 0.086% | +0.030 pp | +82.0% | Yes |
| Nov 2023 | $28.1bn | 0.088% | +0.030 pp | +64.7% | Yes |
| Oct 2023 | $23.9bn | 0.081% | +0.021 pp | +38.3% | Yes |
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.