Observatory · observe first
Bristol Myers Squibb
BMY · United States · Pharmaceuticals · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.197%
12M weight contribution
-0.068 pp
3M weight contribution
-0.002 pp
12M price return
-12.8%
Share of matched S&P 500 members
Monthly observations through Nov 2025
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 |
|---|---|---|---|---|---|
| Nov 2025 | $100.2bn | 0.197% | -0.068 pp | -12.8% | Yes |
| Oct 2025 | $93.8bn | 0.184% | -0.082 pp | -13.3% | No |
| Sep 2025 | $91.8bn | 0.184% | -0.060 pp | -8.7% | No |
| Aug 2025 | $96.0bn | 0.199% | -0.046 pp | -1.1% | No |
| Jul 2025 | $88.2bn | 0.186% | +0.013 pp | -4.7% | No |
| Jun 2025 | $94.2bn | 0.203% | +0.045 pp | +16.9% | No |
| May 2025 | $98.3bn | 0.223% | +0.063 pp | +23.3% | No |
| Apr 2025 | $102.2bn | 0.245% | -0.013 pp | +19.9% | No |
| Mar 2025 | $123.8bn | 0.294% | -0.010 pp | +18.1% | Yes |
| Feb 2025 | $121.0bn | 0.271% | -0.023 pp | +23.3% | Yes |
| Jan 2025 | $119.6bn | 0.266% | -0.030 pp | +26.7% | Yes |
| Dec 2024 | $114.7bn | 0.260% | -0.051 pp | +15.8% | Yes |
| Nov 2024 | $120.1bn | 0.265% | -0.048 pp | +26.0% | Yes |
| Oct 2024 | $113.1bn | 0.266% | -0.091 pp | +13.7% | Yes |
| Sep 2024 | $104.9bn | 0.244% | -0.161 pp | -6.4% | Yes |
| Aug 2024 | $101.3bn | 0.245% | -0.166 pp | -15.0% | Yes |
| Jul 2024 | $96.4bn | 0.173% | -0.110 pp | -19.7% | No |
| Jun 2024 | $84.2bn | 0.158% | -0.153 pp | -32.3% | No |
| May 2024 | $83.3bn | 0.159% | -0.175 pp | -33.5% | No |
| Apr 2024 | $89.1bn | 0.258% | -0.216 pp | -31.4% | No |
| Mar 2024 | $109.7bn | 0.304% | -0.192 pp | -18.7% | No |
| Feb 2024 | $102.6bn | 0.294% | -0.215 pp | -23.5% | No |
| Jan 2024 | $99.4bn | 0.296% | -0.233 pp | -30.1% | No |
| Dec 2023 | $104.4bn | 0.311% | -0.241 pp | -26.1% | 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.