Observatory · observe first
Follow the allocation change
Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.
Historical time machine
Historical observation
20182026
Universe›Information Technology›Electronic Equipment & Instruments›Electronic Equipment & Instruments
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Information Technology
Application Software3.10%-0.63 ppTechnology Hardware, Storage & Peripherals8.96%+0.50 ppSystems Software7.63%+0.27 ppSemiconductor Materials & Equipment0.41%-0.18 ppIT Consulting & Other Services1.39%+0.09 ppSemiconductors3.43%-0.09 ppCommunications Equipment0.89%-0.08 ppElectronic Equipment & Instruments0.39%-0.04 ppInternet Services & Infrastructure0.13%-0.03 ppElectronic Components0.14%-0.02 ppElectronic Manufacturing Services0.14%-0.02 ppTechnology Distributors0.08%-0.00 pp
3 · Sub-industry
Inside Electronic Equipment & Instruments
Electronic Equipment & Instruments · weight
0.39%
Industry change · 12M
-0.04 pp
Electronic Equipment & Instruments · contribution
-0.043 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 2022 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| Zebra Technologies → ZBRA | United States | $15.4bn | 0.060% | -0.014 pp | -0.040 pp | -44.5% | No |
| Teledyne Technologies → TDY | United States | $17.6bn | 0.068% | -0.007 pp | +0.014 pp | -10.4% | No |
| Roper Technologies → ROP | United States | $41.8bn | 0.163% | -0.005 pp | -0.012 pp | -15.6% | No |
| Keysight Technologies → KEYS | United States | $24.8bn | 0.096% | -0.000 pp | -0.004 pp | -10.7% | No |
Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.