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
0.227%
12M weight contribution
+0.028 pp
3M weight contribution
+0.025 pp
12M price return
+48.4%
Share of matched S&P 500 members
Monthly observations through Aug 2026
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 2026 | $136.5bn | 0.227% | +0.028 pp | +48.4% | Yes |
| Jul 2026 | $133.4bn | 0.233% | +0.047 pp | +58.0% | Yes |
| Jun 2026 | $117.7bn | 0.204% | +0.001 pp | +30.7% | Yes |
| May 2026 | $116.8bn | 0.202% | -0.020 pp | +24.4% | Yes |
| Apr 2026 | $123.7bn | 0.168% | -0.077 pp | +26.7% | No |
| Mar 2026 | $123.5bn | 0.180% | -0.114 pp | +4.5% | No |
| Feb 2026 | $127.0bn | 0.174% | -0.096 pp | +9.9% | No |
| Jan 2026 | $112.1bn | 0.214% | -0.051 pp | -1.9% | Yes |
| Dec 2025 | $109.8bn | 0.215% | -0.045 pp | +0.1% | Yes |
| 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 |
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.