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
0.096%
12M weight contribution
+0.018 pp
3M weight contribution
+0.034 pp
12M price return
+83.8%
Share of matched S&P 500 members
Monthly observations through Oct 2024
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 |
|---|---|---|---|---|---|
| Oct 2024 | $40.7bn | 0.096% | +0.018 pp | +83.8% | Yes |
| Sep 2024 | $38.6bn | 0.090% | +0.003 pp | +53.1% | Yes |
| Aug 2024 | $35.8bn | 0.087% | -0.003 pp | +31.8% | Yes |
| Jul 2024 | $34.3bn | 0.061% | -0.002 pp | +22.0% | No |
| Jun 2024 | $33.3bn | 0.062% | -0.007 pp | +14.8% | No |
| May 2024 | $31.9bn | 0.061% | -0.004 pp | +25.2% | No |
| Apr 2024 | $28.5bn | 0.083% | -0.013 pp | +4.2% | Yes |
| Mar 2024 | $28.1bn | 0.078% | -0.024 pp | -3.2% | No |
| Feb 2024 | $27.5bn | 0.079% | -0.022 pp | -1.6% | No |
| Jan 2024 | $27.7bn | 0.082% | -0.018 pp | -2.7% | Yes |
| Dec 2023 | $26.0bn | 0.077% | -0.020 pp | -1.2% | No |
| Nov 2023 | $24.3bn | 0.076% | -0.022 pp | -13.5% | No |
| Oct 2023 | $22.8bn | 0.078% | -0.019 pp | -14.0% | Yes |
| Sep 2023 | $26.0bn | 0.087% | -0.010 pp | +8.6% | Yes |
| Aug 2023 | $28.0bn | 0.089% | -0.015 pp | -1.1% | Yes |
| Jul 2023 | $29.0bn | 0.063% | -0.044 pp | -4.6% | No |
| Jun 2023 | $29.8bn | 0.069% | -0.035 pp | +14.9% | No |
| May 2023 | $26.2bn | 0.065% | -0.044 pp | -11.1% | No |
| Apr 2023 | $28.2bn | 0.095% | -0.012 pp | -2.5% | No |
| Mar 2023 | $29.9bn | 0.102% | -0.003 pp | -1.3% | Yes |
| Feb 2023 | $28.7bn | 0.101% | -0.018 pp | -13.2% | Yes |
| Jan 2023 | $29.3bn | 0.100% | -0.020 pp | -15.1% | Yes |
| Dec 2022 | $27.0bn | 0.097% | -0.004 pp | -11.6% | No |
| Nov 2022 | $28.9bn | 0.098% | -0.009 pp | -5.1% | 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.