Observatory · observe first
General Motors
GM · United States · Automobile Manufacturers · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.264%
12M weight contribution
+0.030 pp
3M weight contribution
-0.019 pp
12M price return
+57.6%
Share of matched S&P 500 members
Monthly observations through Oct 2021
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 2021 | $79.0bn | 0.264% | +0.030 pp | +57.6% | No |
| Sep 2021 | $76.5bn | 0.269% | +0.268 pp | +78.1% | No |
| Aug 2021 | $71.1bn | 0.238% | +0.238 pp | +65.4% | No |
| Jul 2021 | $82.5bn | 0.283% | +0.283 pp | +128.4% | Yes |
| Jun 2021 | $85.8bn | 0.303% | +0.303 pp | +133.9% | Yes |
| May 2021 | $86.0bn | 0.308% | +0.308 pp | +129.2% | Yes |
| Apr 2021 | $82.4bn | 0.299% | +0.121 pp | +156.7% | Yes |
| Mar 2021 | $82.8bn | 0.162% | +0.162 pp | +176.5% | No |
| Feb 2021 | $74.0bn | 0.148% | +0.148 pp | +70.3% | No |
| Jan 2021 | $72.5bn | 0.174% | -0.062 pp | +53.6% | Yes |
| Dec 2020 | $59.6bn | 0.241% | -0.015 pp | +15.2% | Yes |
| Nov 2020 | $62.7bn | 0.266% | +0.007 pp | +24.6% | Yes |
| Oct 2020 | $49.4bn | 0.234% | -0.043 pp | -4.9% | Yes |
| Sep 2020 | $42.3bn | 0.000% | -0.284 pp | -19.2% | No |
| Aug 2020 | $42.4bn | 0.000% | -0.288 pp | -17.5% | No |
| Jul 2020 | $35.6bn | 0.000% | -0.304 pp | -36.2% | No |
| Jun 2020 | $36.2bn | 0.000% | -0.294 pp | -32.1% | No |
| May 2020 | $37.0bn | 0.000% | -0.275 pp | -18.9% | No |
| Apr 2020 | $31.9bn | 0.178% | -0.130 pp | -40.2% | Yes |
| Mar 2020 | $29.7bn | 0.000% | -0.300 pp | -41.5% | No |
| Feb 2020 | $43.6bn | 0.000% | -0.322 pp | -19.5% | No |
| Jan 2020 | $47.7bn | 0.235% | +0.054 pp | -10.8% | No |
| Dec 2019 | $52.3bn | 0.257% | +0.088 pp | +14.0% | No |
| Nov 2019 | $51.4bn | 0.259% | +0.081 pp | -1.2% | 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.