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
0.000%
12M weight contribution
-0.314 pp
3M weight contribution
-0.293 pp
12M price return
-9.2%
Share of matched S&P 500 members
Monthly observations through Jul 2020
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 |
|---|---|---|---|---|---|
| Jul 2020 | $54.0bn | 0.000% | -0.314 pp | -9.2% | No |
| Jun 2020 | $49.1bn | 0.000% | -0.322 pp | -18.3% | No |
| May 2020 | $53.2bn | 0.000% | -0.311 pp | -1.1% | No |
| Apr 2020 | $52.3bn | 0.293% | +0.005 pp | +1.0% | Yes |
| Mar 2020 | $45.6bn | 0.000% | -0.305 pp | -15.0% | No |
| Feb 2020 | $52.2bn | 0.000% | -0.322 pp | -6.8% | No |
| Jan 2020 | $58.4bn | 0.288% | +0.114 pp | +9.8% | No |
| Dec 2019 | $63.0bn | 0.309% | +0.134 pp | +28.0% | Yes |
| Nov 2019 | $60.3bn | 0.304% | +0.131 pp | +14.8% | No |
| Oct 2019 | $58.1bn | 0.303% | +0.133 pp | +15.4% | No |
| Sep 2019 | $56.7bn | 0.301% | +0.131 pp | +5.7% | No |
| Aug 2019 | $59.5bn | 0.324% | +0.165 pp | +20.2% | Yes |
| Jul 2019 | $59.1bn | 0.315% | +0.044 pp | +26.3% | Yes |
| Jun 2019 | $59.8bn | 0.322% | +0.048 pp | +31.4% | Yes |
| May 2019 | $53.4bn | 0.311% | +0.057 pp | +26.4% | Yes |
| Apr 2019 | $51.6bn | 0.288% | +0.045 pp | +29.2% | Yes |
| Mar 2019 | $53.2bn | 0.306% | +0.075 pp | +40.5% | Yes |
| Feb 2019 | $55.6bn | 0.322% | +0.098 pp | +47.2% | Yes |
| Jan 2019 | $52.8bn | 0.174% | -0.045 pp | +36.4% | Yes |
| Dec 2018 | $48.9bn | 0.175% | -0.044 pp | +26.4% | No |
| Nov 2018 | $52.1bn | 0.173% | -0.046 pp | +34.7% | No |
| Oct 2018 | $50.0bn | 0.170% | -0.049 pp | +29.3% | No |
| Sep 2018 | $53.2bn | 0.170% | -0.049 pp | +37.7% | No |
| Aug 2018 | $49.2bn | 0.159% | -0.060 pp | +27.2% | 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.