Observatory · observe first
Idexx Laboratories
IDXX · United States · Health Care Equipment · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.145%
12M weight contribution
+0.047 pp
3M weight contribution
-0.045 pp
12M price return
+6.0%
Share of matched S&P 500 members
Monthly observations through Jan 2022
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 |
|---|---|---|---|---|---|
| Jan 2022 | $43.0bn | 0.145% | +0.047 pp | +6.0% | No |
| Dec 2021 | $55.8bn | 0.179% | +0.006 pp | +31.7% | No |
| Nov 2021 | $51.6bn | 0.174% | +0.007 pp | +31.9% | No |
| Oct 2021 | $56.7bn | 0.189% | +0.018 pp | +56.8% | Yes |
| Sep 2021 | $52.9bn | 0.186% | +0.186 pp | +58.2% | Yes |
| Aug 2021 | $57.3bn | 0.192% | +0.192 pp | +72.3% | Yes |
| Jul 2021 | $57.7bn | 0.198% | +0.198 pp | +70.6% | Yes |
| Jun 2021 | $53.9bn | 0.190% | +0.190 pp | +91.3% | Yes |
| May 2021 | $47.6bn | 0.171% | +0.170 pp | +80.7% | Yes |
| Apr 2021 | $46.9bn | 0.170% | +0.038 pp | +97.8% | Yes |
| Mar 2021 | $41.8bn | 0.082% | +0.082 pp | +102.0% | No |
| Feb 2021 | $44.4bn | 0.089% | +0.089 pp | +104.4% | No |
| Jan 2021 | $40.8bn | 0.098% | -0.017 pp | +76.6% | No |
| Dec 2020 | $42.6bn | 0.173% | +0.063 pp | +91.4% | Yes |
| Nov 2020 | $39.3bn | 0.167% | +0.058 pp | +83.2% | Yes |
| Oct 2020 | $36.2bn | 0.172% | +0.044 pp | +49.1% | Yes |
| Sep 2020 | $33.4bn | 0.000% | -0.124 pp | +44.6% | No |
| Aug 2020 | $33.3bn | 0.000% | -0.135 pp | +35.0% | No |
| Jul 2020 | $33.8bn | 0.000% | -0.129 pp | +41.0% | No |
| Jun 2020 | $28.0bn | 0.000% | -0.128 pp | +19.9% | No |
| May 2020 | $26.2bn | 0.000% | -0.125 pp | +23.7% | No |
| Apr 2020 | $23.6bn | 0.132% | +0.021 pp | +19.7% | Yes |
| Mar 2020 | $20.7bn | 0.000% | -0.110 pp | +8.3% | No |
| Feb 2020 | $21.7bn | 0.000% | -0.105 pp | +20.6% | 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.