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
0.135%
12M weight contribution
-0.012 pp
3M weight contribution
+0.037 pp
12M price return
+49.8%
Share of matched S&P 500 members
Monthly observations through Aug 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 |
|---|---|---|---|---|---|
| Aug 2024 | $55.9bn | 0.135% | -0.012 pp | +49.8% | Yes |
| Jul 2024 | $49.8bn | 0.089% | -0.026 pp | +16.8% | No |
| Jun 2024 | $53.0bn | 0.099% | -0.025 pp | +21.8% | No |
| May 2024 | $51.3bn | 0.098% | -0.013 pp | +40.4% | No |
| Apr 2024 | $50.8bn | 0.147% | -0.008 pp | +36.3% | Yes |
| Mar 2024 | $52.4bn | 0.145% | -0.029 pp | +25.0% | Yes |
| Feb 2024 | $47.3bn | 0.136% | -0.054 pp | +7.2% | No |
| Jan 2024 | $44.8bn | 0.133% | -0.054 pp | -0.3% | No |
| Dec 2023 | $49.2bn | 0.147% | -0.026 pp | +7.9% | Yes |
| Nov 2023 | $43.3bn | 0.135% | -0.061 pp | -21.1% | Yes |
| Oct 2023 | $38.6bn | 0.131% | -0.067 pp | -27.4% | Yes |
| Sep 2023 | $45.4bn | 0.151% | -0.032 pp | +3.8% | Yes |
| Aug 2023 | $46.1bn | 0.147% | -0.052 pp | -11.4% | Yes |
| Jul 2023 | $52.8bn | 0.115% | -0.067 pp | +6.8% | No |
| Jun 2023 | $53.6bn | 0.124% | -0.056 pp | +22.6% | No |
| May 2023 | $45.1bn | 0.111% | -0.092 pp | -15.6% | No |
| Apr 2023 | $45.9bn | 0.155% | -0.045 pp | -12.2% | No |
| Mar 2023 | $51.2bn | 0.175% | -0.039 pp | -15.6% | No |
| Feb 2023 | $54.0bn | 0.190% | -0.046 pp | -16.7% | Yes |
| Jan 2023 | $54.8bn | 0.188% | -0.070 pp | -25.1% | No |
| Dec 2022 | $47.8bn | 0.172% | -0.100 pp | -42.4% | No |
| Nov 2022 | $57.6bn | 0.196% | -0.088 pp | -29.8% | Yes |
| Oct 2022 | $55.8bn | 0.198% | -0.066 pp | -27.7% | Yes |
| Sep 2022 | $46.8bn | 0.184% | -0.085 pp | -39.0% | 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.