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
0.096%
12M weight contribution
-0.040 pp
3M weight contribution
+0.017 pp
12M price return
-5.9%
Share of matched S&P 500 members
Monthly observations through Aug 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 |
|---|---|---|---|---|---|
| Aug 2024 | $39.6bn | 0.096% | -0.040 pp | -5.9% | Yes |
| Jul 2024 | $39.3bn | 0.070% | -0.030 pp | -14.2% | No |
| Jun 2024 | $40.2bn | 0.075% | -0.021 pp | -3.0% | No |
| May 2024 | $41.0bn | 0.078% | -0.017 pp | +6.9% | No |
| Apr 2024 | $40.9bn | 0.119% | -0.019 pp | +0.1% | No |
| Mar 2024 | $44.9bn | 0.124% | -0.017 pp | +8.0% | No |
| Feb 2024 | $47.8bn | 0.137% | -0.001 pp | +21.6% | Yes |
| Jan 2024 | $42.8bn | 0.127% | -0.009 pp | +7.2% | Yes |
| Dec 2023 | $46.1bn | 0.137% | +0.016 pp | +36.1% | Yes |
| Nov 2023 | $38.7bn | 0.121% | +0.001 pp | +9.4% | Yes |
| Oct 2023 | $33.2bn | 0.113% | +0.006 pp | +11.1% | Yes |
| Sep 2023 | $36.3bn | 0.121% | +0.015 pp | +34.2% | Yes |
| Aug 2023 | $42.5bn | 0.135% | +0.032 pp | +47.1% | Yes |
| Jul 2023 | $46.0bn | 0.100% | -0.015 pp | +39.0% | No |
| Jun 2023 | $41.7bn | 0.096% | -0.018 pp | +43.2% | No |
| May 2023 | $38.6bn | 0.095% | -0.023 pp | +18.7% | No |
| Apr 2023 | $40.8bn | 0.138% | +0.007 pp | +14.3% | Yes |
| Mar 2023 | $41.5bn | 0.141% | -0.014 pp | -8.6% | Yes |
| Feb 2023 | $39.2bn | 0.138% | -0.018 pp | -11.1% | Yes |
| Jan 2023 | $39.8bn | 0.136% | -0.008 pp | -5.3% | Yes |
| Dec 2022 | $33.8bn | 0.122% | -0.057 pp | -38.0% | Yes |
| Nov 2022 | $35.3bn | 0.120% | -0.055 pp | -30.0% | Yes |
| Oct 2022 | $29.9bn | 0.106% | -0.083 pp | -46.0% | No |
| Sep 2022 | $27.1bn | 0.107% | -0.079 pp | -47.6% | 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.