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

Consumer Discretionary47.6%+40.56 pp Materials1.4%-0.73 pp Utilities2.1%-1.09 pp Real Estate2.0%-1.22 pp Communication Services2.1%-1.38 pp Energy2.4%-2.26 pp Consumer Staples5.2%-4.20 pp Health Care10.5%-6.24 pp Information Technology9.7%-6.37 pp Industrials7.4%-8.17 pp Financials9.6%-8.90 pp

2 · Industry

Inside Information Technology

Semiconductors1.74%-1.48 pp Systems Software2.88%-1.39 pp Application Software1.76%-1.03 pp IT Consulting & Other Services0.89%-0.85 pp Technology Hardware, Storage & Peripherals1.03%-0.67 pp Communications Equipment0.82%-0.49 pp Semiconductor Materials & Equipment0.13%-0.22 pp Electronic Manufacturing Services0.09%-0.12 pp Electronic Components0.10%-0.08 pp Internet Services & Infrastructure0.10%-0.03 pp Electronic Equipment & Instruments0.14%-0.02 pp Technology Distributors0.00%+0.00 pp

3 · Sub-industry

Inside Electronic Equipment & Instruments

Electronic Equipment & Instruments0.14%-0.023 pp

Concentrated

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

View all contributions →

Electronic Equipment & Instruments · weight

0.14%

Industry change · 12M

-0.02 pp

Electronic Equipment & Instruments · contribution

-0.023 pp

Company participation

50%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Nov 2018 · 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
Roper Technologies → ROP	United States	$30.8bn	0.102%	+0.003 pp	-0.062 pp	+6.5%	No
Keysight Technologies → KEYS	United States	$11.6bn	0.038%	+0.038 pp	+0.038 pp	+32.3%	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.