Observatory · observe first
Equifax
EFX · United States · Research & Consulting Services · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.078%
12M weight contribution
-0.001 pp
3M weight contribution
+0.002 pp
12M price return
+18.9%
Share of matched S&P 500 members
Monthly observations through Apr 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 |
|---|---|---|---|---|---|
| Apr 2025 | $32.3bn | 0.078% | -0.001 pp | +18.9% | Yes |
| Mar 2025 | $30.2bn | 0.072% | -0.020 pp | -8.4% | No |
| Feb 2025 | $30.4bn | 0.068% | -0.029 pp | -9.8% | No |
| Jan 2025 | $34.1bn | 0.076% | -0.014 pp | +13.1% | No |
| Dec 2024 | $31.6bn | 0.072% | -0.019 pp | +3.7% | No |
| Nov 2024 | $32.4bn | 0.072% | -0.012 pp | +20.9% | No |
| Oct 2024 | $32.8bn | 0.077% | +0.006 pp | +57.3% | Yes |
| Sep 2024 | $36.4bn | 0.085% | +0.010 pp | +61.4% | Yes |
| Aug 2024 | $38.0bn | 0.092% | +0.011 pp | +49.6% | Yes |
| Jul 2024 | $34.6bn | 0.062% | +0.007 pp | +37.8% | No |
| Jun 2024 | $30.0bn | 0.056% | -0.011 pp | +3.8% | No |
| May 2024 | $28.6bn | 0.055% | -0.009 pp | +11.7% | No |
| Apr 2024 | $27.2bn | 0.079% | -0.007 pp | +6.4% | No |
| Mar 2024 | $33.2bn | 0.092% | +0.007 pp | +32.8% | Yes |
| Feb 2024 | $33.9bn | 0.097% | +0.010 pp | +36.1% | Yes |
| Jan 2024 | $30.1bn | 0.090% | -0.004 pp | +10.8% | Yes |
| Dec 2023 | $30.5bn | 0.091% | +0.005 pp | +28.2% | Yes |
| Nov 2023 | $26.8bn | 0.084% | +0.002 pp | +11.1% | Yes |
| Oct 2023 | $20.9bn | 0.071% | -0.003 pp | +0.8% | Yes |
| Sep 2023 | $22.5bn | 0.075% | -0.007 pp | +7.7% | Yes |
| Aug 2023 | $25.4bn | 0.081% | -0.002 pp | +10.4% | Yes |
| Jul 2023 | $25.0bn | 0.055% | -0.033 pp | -1.6% | No |
| Jun 2023 | $28.9bn | 0.067% | -0.020 pp | +29.7% | No |
| May 2023 | $25.6bn | 0.063% | -0.026 pp | +3.8% | 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.