Observatory · observe first
Corning Inc.
GLW · United States · Electronic Components · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.105%
12M weight contribution
+0.040 pp
3M weight contribution
+0.003 pp
12M price return
-13.1%
Share of matched S&P 500 members
Monthly observations through Mar 2022
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 |
|---|---|---|---|---|---|
| Mar 2022 | $31.2bn | 0.105% | +0.040 pp | -13.1% | No |
| Feb 2022 | $34.2bn | 0.119% | +0.060 pp | +8.3% | Yes |
| Jan 2022 | $35.9bn | 0.121% | +0.055 pp | +20.0% | Yes |
| Dec 2021 | $31.8bn | 0.102% | -0.010 pp | +5.9% | No |
| Nov 2021 | $31.7bn | 0.107% | -0.014 pp | +1.5% | No |
| Oct 2021 | $30.4bn | 0.101% | -0.014 pp | +13.9% | No |
| Sep 2021 | $31.2bn | 0.109% | +0.109 pp | +15.3% | No |
| Aug 2021 | $34.2bn | 0.114% | +0.114 pp | +26.2% | No |
| Jul 2021 | $35.7bn | 0.123% | +0.122 pp | +38.4% | Yes |
| Jun 2021 | $34.8bn | 0.123% | +0.123 pp | +61.8% | Yes |
| May 2021 | $37.1bn | 0.133% | +0.133 pp | +96.2% | Yes |
| Apr 2021 | $37.6bn | 0.136% | +0.042 pp | +106.7% | Yes |
| Mar 2021 | $33.4bn | 0.065% | +0.065 pp | +118.0% | No |
| Feb 2021 | $29.4bn | 0.059% | +0.059 pp | +64.9% | No |
| Jan 2021 | $27.4bn | 0.066% | -0.036 pp | +38.6% | No |
| Dec 2020 | $27.5bn | 0.111% | +0.001 pp | +27.6% | Yes |
| Nov 2020 | $28.6bn | 0.121% | +0.009 pp | +32.9% | Yes |
| Oct 2020 | $24.4bn | 0.116% | -0.003 pp | +11.4% | Yes |
| Sep 2020 | $24.7bn | 0.000% | -0.118 pp | +17.3% | No |
| Aug 2020 | $24.7bn | 0.000% | -0.118 pp | +20.3% | No |
| Jul 2020 | $23.6bn | 0.000% | -0.128 pp | +4.1% | No |
| Jun 2020 | $19.7bn | 0.000% | -0.140 pp | -19.5% | No |
| May 2020 | $17.3bn | 0.000% | -0.132 pp | -18.4% | No |
| Apr 2020 | $16.8bn | 0.094% | -0.046 pp | -28.8% | 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.