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
0.169%
12M weight contribution
-0.175 pp
3M weight contribution
+0.017 pp
12M price return
-17.9%
Share of matched S&P 500 members
Monthly observations through Dec 2018
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 |
|---|---|---|---|---|---|
| Dec 2018 | $47.2bn | 0.169% | -0.175 pp | -17.9% | No |
| Nov 2018 | $53.6bn | 0.178% | -0.166 pp | -7.8% | No |
| Oct 2018 | $51.6bn | 0.175% | -0.169 pp | -11.1% | No |
| Sep 2018 | $47.5bn | 0.151% | -0.192 pp | -18.2% | No |
| Aug 2018 | $50.9bn | 0.164% | -0.179 pp | -13.4% | No |
| Jul 2018 | $53.5bn | 0.312% | -0.032 pp | -8.9% | No |
| Jun 2018 | $55.5bn | 0.337% | -0.007 pp | -5.3% | Yes |
| May 2018 | $60.2bn | 0.365% | +0.022 pp | +1.7% | Yes |
| Apr 2018 | $51.8bn | 0.318% | -0.025 pp | -12.5% | No |
| Mar 2018 | $51.0bn | 0.313% | -0.031 pp | -13.4% | No |
| Feb 2018 | $55.2bn | 0.331% | -0.013 pp | -7.2% | No |
| Jan 2018 | $60.2bn | 0.344% | +0.000 pp | +0.0% | 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.