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

Information Technology34.8%+5.79 ppFinancials11.4%+0.39 ppUtilities2.9%-0.05 ppIndustrials9.8%-0.10 ppConsumer Staples7.0%-0.16 ppReal Estate2.6%-0.19 ppMaterials2.5%-0.37 ppCommunication Services2.5%-0.40 ppConsumer Discretionary11.2%-0.92 ppEnergy2.5%-1.08 ppHealth Care12.9%-2.90 pp

2 · Industry

Inside Information Technology

Semiconductors12.14%+8.70 ppSystems Software7.51%-1.43 ppTechnology Hardware, Storage & Peripherals8.36%-1.00 ppApplication Software3.41%-0.34 ppSemiconductor Materials & Equipment0.64%+0.17 ppCommunications Equipment0.79%-0.17 ppIT Consulting & Other Services1.14%-0.15 ppElectronic Components0.19%+0.07 ppElectronic Equipment & Instruments0.29%-0.06 ppTechnology Distributors0.06%-0.03 ppElectronic Manufacturing Services0.14%+0.01 ppInternet Services & Infrastructure0.13%+0.01 pp

3 · Sub-industry

Inside Electronic Equipment & Instruments

Electronic Equipment & Instruments0.29%-0.055 pp
Concentrated

Most of this industry's losses came from a few companies.

View all contributions →
Electronic Equipment & Instruments · weight
0.29%
Industry change · 12M
-0.06 pp
Electronic Equipment & Instruments · contribution
-0.055 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 2024 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Roper Technologies →
ROP
United States$57.6bn0.135%+0.031 pp-0.042 pp+10.7%Yes
Keysight Technologies →
KEYS
United States$25.9bn0.061%+0.017 pp-0.013 pp+22.1%Yes
Teledyne Technologies →
TDY
United States$21.2bn0.050%+0.014 pp-0.010 pp+21.6%Yes
Zebra Technologies →
ZBRA
United States$19.7bn0.046%+0.014 pp+0.010 pp+82.4%Yes

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.