Observatory · observe first
Illumina, Inc.
ILMN · United States · Life Sciences Tools & Services · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.256%
12M weight contribution
+0.019 pp
3M weight contribution
-0.004 pp
12M price return
+12.7%
Share of matched S&P 500 members
Monthly observations through May 2019
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 |
|---|---|---|---|---|---|
| May 2019 | $43.9bn | 0.256% | +0.019 pp | +12.7% | Yes |
| Apr 2019 | $44.6bn | 0.249% | +0.037 pp | +29.5% | Yes |
| Mar 2019 | $44.4bn | 0.255% | +0.048 pp | +31.4% | Yes |
| Feb 2019 | $44.7bn | 0.259% | +0.064 pp | +37.2% | Yes |
| Jan 2019 | $40.0bn | 0.132% | -0.057 pp | +20.3% | No |
| Dec 2018 | $42.9bn | 0.153% | -0.035 pp | +28.9% | No |
| Nov 2018 | $48.3bn | 0.160% | -0.028 pp | +45.1% | No |
| Oct 2018 | $44.5bn | 0.151% | -0.038 pp | +33.7% | No |
| Sep 2018 | $52.5bn | 0.167% | -0.021 pp | +57.8% | No |
| Aug 2018 | $50.7bn | 0.164% | -0.025 pp | +52.5% | No |
| Jul 2018 | $46.4bn | 0.271% | +0.082 pp | +39.4% | Yes |
| Jun 2018 | $39.9bn | 0.242% | +0.054 pp | +20.1% | Yes |
| May 2018 | $39.0bn | 0.236% | +0.048 pp | +17.1% | Yes |
| Apr 2018 | $34.5bn | 0.212% | +0.023 pp | +3.6% | Yes |
| Mar 2018 | $33.8bn | 0.207% | +0.019 pp | +1.6% | Yes |
| Feb 2018 | $32.6bn | 0.195% | +0.007 pp | -2.0% | Yes |
| Jan 2018 | $33.0bn | 0.188% | +0.000 pp | +0.0% | 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.