Observatory · observe first
Intercontinental Exchange
ICE · United States · Financial Exchanges & Data · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Latest available · not live
20182026
Universe weight
0.143%
12M weight contribution
-0.050 pp
3M weight contribution
+0.022 pp
12M price return
-8.6%
Share of matched S&P 500 members
Monthly observations through Sep 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 |
|---|---|---|---|---|---|
| Sep 2026 | $85.3bn | 0.143% | -0.050 pp | -8.6% | Yes |
| Aug 2026 | $90.2bn | 0.150% | -0.059 pp | -7.8% | Yes |
| Jul 2026 | $85.6bn | 0.149% | -0.074 pp | -16.4% | Yes |
| Jun 2026 | $69.6bn | 0.121% | -0.106 pp | -32.0% | No |
| May 2026 | $83.6bn | 0.145% | -0.089 pp | -16.8% | No |
| Apr 2026 | $89.4bn | 0.121% | -0.110 pp | -4.8% | No |
| Mar 2026 | $89.3bn | 0.130% | -0.105 pp | -7.8% | No |
| Feb 2026 | $93.2bn | 0.128% | -0.095 pp | -4.2% | No |
| Jan 2026 | $99.1bn | 0.190% | -0.014 pp | +10.0% | Yes |
| Dec 2025 | $92.3bn | 0.181% | -0.013 pp | +9.9% | No |
| Nov 2025 | $89.7bn | 0.176% | -0.028 pp | -1.2% | No |
| Oct 2025 | $83.4bn | 0.163% | -0.047 pp | -5.1% | No |
| Sep 2025 | $96.4bn | 0.193% | -0.022 pp | +6.1% | No |
| Aug 2025 | $101.1bn | 0.210% | -0.015 pp | +10.5% | No |
| Jul 2025 | $105.8bn | 0.223% | +0.067 pp | +23.3% | No |
| Jun 2025 | $105.2bn | 0.227% | +0.080 pp | +35.5% | Yes |
| May 2025 | $103.1bn | 0.234% | +0.087 pp | +35.9% | Yes |
| Apr 2025 | $96.5bn | 0.232% | +0.018 pp | +32.0% | Yes |
| Mar 2025 | $99.1bn | 0.235% | +0.017 pp | +27.0% | Yes |
| Feb 2025 | $99.5bn | 0.223% | -0.005 pp | +26.7% | Yes |
| Jan 2025 | $91.8bn | 0.204% | -0.013 pp | +27.1% | No |
| Dec 2024 | $85.6bn | 0.194% | -0.025 pp | +17.5% | No |
| Nov 2024 | $92.4bn | 0.204% | +0.001 pp | +43.2% | Yes |
| Oct 2024 | $89.5bn | 0.210% | +0.006 pp | +47.0% | 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.