Observatory · observe first
Boston Scientific
BSX · United States · Health Care Equipment · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.287%
12M weight contribution
+0.029 pp
3M weight contribution
+0.075 pp
12M price return
+58.7%
Share of matched S&P 500 members
Monthly observations through Sep 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 |
|---|---|---|---|---|---|
| Sep 2024 | $123.4bn | 0.287% | +0.029 pp | +58.7% | Yes |
| Aug 2024 | $120.4bn | 0.291% | +0.039 pp | +51.6% | Yes |
| Jul 2024 | $108.6bn | 0.195% | +0.032 pp | +42.5% | No |
| Jun 2024 | $113.2bn | 0.212% | +0.032 pp | +42.4% | No |
| May 2024 | $111.1bn | 0.212% | +0.030 pp | +46.8% | No |
| Apr 2024 | $105.4bn | 0.305% | +0.053 pp | +37.9% | Yes |
| Mar 2024 | $100.5bn | 0.279% | +0.034 pp | +36.9% | Yes |
| Feb 2024 | $97.1bn | 0.278% | +0.043 pp | +41.7% | Yes |
| Jan 2024 | $92.7bn | 0.276% | +0.049 pp | +36.8% | Yes |
| Dec 2023 | $84.7bn | 0.253% | +0.013 pp | +24.9% | Yes |
| Nov 2023 | $81.9bn | 0.255% | +0.035 pp | +23.5% | Yes |
| Oct 2023 | $75.0bn | 0.255% | +0.036 pp | +18.7% | Yes |
| Sep 2023 | $77.3bn | 0.258% | +0.040 pp | +36.3% | Yes |
| Aug 2023 | $79.0bn | 0.252% | +0.045 pp | +33.8% | Yes |
| Jul 2023 | $74.5bn | 0.162% | -0.039 pp | +26.3% | No |
| Jun 2023 | $77.8bn | 0.180% | -0.027 pp | +45.1% | No |
| May 2023 | $74.0bn | 0.183% | -0.028 pp | +25.5% | No |
| Apr 2023 | $74.8bn | 0.253% | +0.035 pp | +23.8% | Yes |
| Mar 2023 | $71.8bn | 0.245% | +0.032 pp | +13.0% | Yes |
| Feb 2023 | $67.0bn | 0.236% | +0.017 pp | +5.8% | Yes |
| Jan 2023 | $66.2bn | 0.227% | +0.021 pp | +7.8% | Yes |
| Dec 2022 | $66.3bn | 0.239% | +0.045 pp | +8.9% | Yes |
| Nov 2022 | $64.8bn | 0.220% | +0.037 pp | +18.9% | Yes |
| Oct 2022 | $61.7bn | 0.219% | +0.014 pp | -0.0% | 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.