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 Discretionary10.2%+2.34 pp Energy4.0%+1.71 pp Health Care18.2%+1.50 pp Consumer Staples7.9%+0.78 pp Utilities3.6%+0.55 pp Industrials10.4%+0.39 pp Materials3.2%-0.09 pp Real Estate3.2%-0.18 pp Communication Services3.2%-0.49 pp Financials12.4%-0.57 pp Information Technology23.8%-5.95 pp

2 · Industry

Inside Information Technology

Technology Hardware, Storage & Peripherals7.74%-1.98 pp Systems Software6.70%-1.56 pp Semiconductors3.02%-0.87 pp Application Software2.86%-0.87 pp Semiconductor Materials & Equipment0.39%-0.20 pp IT Consulting & Other Services1.27%-0.19 pp Communications Equipment0.93%-0.13 pp Electronic Equipment & Instruments0.39%-0.06 pp Electronic Manufacturing Services0.13%-0.04 pp Internet Services & Infrastructure0.13%-0.02 pp Electronic Components0.14%-0.01 pp Technology Distributors0.09%-0.00 pp

3 · Sub-industry

Inside Electronic Equipment & Instruments

Electronic Equipment & Instruments0.39%-0.063 pp

Concentrated

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

View all contributions →

Electronic Equipment & Instruments · weight

0.39%

Industry change · 12M

-0.06 pp

Electronic Equipment & Instruments · contribution

-0.063 pp

Company participation

75%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Dec 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	$13.2bn	0.048%	-0.006 pp	-0.054 pp	-56.9%	No
Keysight Technologies → KEYS	United States	$30.6bn	0.110%	-0.000 pp	-0.011 pp	-17.2%	Yes
Teledyne Technologies → TDY	United States	$18.7bn	0.068%	+0.005 pp	+0.002 pp	-8.5%	Yes
Roper Technologies → ROP	United States	$45.8bn	0.165%	+0.016 pp	-0.001 pp	-11.6%	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.