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

Materials34.0%+1.88 pp Financials8.2%+0.50 pp Consumer Staples5.1%+0.15 pp Industrials7.1%+0.09 pp Utilities2.0%-0.12 pp Real Estate1.9%-0.15 pp Communication Services1.8%-0.15 pp Energy2.0%-0.39 pp Information Technology19.8%-0.42 pp Consumer Discretionary8.2%-0.48 pp Health Care10.0%-0.91 pp

2 · Industry

Inside Information Technology

Technology Hardware, Storage & Peripherals6.34%-0.61 pp Semiconductors2.84%+0.23 pp Application Software2.46%-0.10 pp Systems Software5.84%+0.10 pp Communications Equipment0.54%-0.07 pp Semiconductor Materials & Equipment0.39%+0.04 pp Electronic Components0.13%+0.04 pp Electronic Equipment & Instruments0.22%-0.04 pp IT Consulting & Other Services0.83%-0.03 pp Internet Services & Infrastructure0.10%+0.02 pp Electronic Manufacturing Services0.11%+0.01 pp Technology Distributors0.05%-0.00 pp

3 · Sub-industry

Inside Electronic Equipment & Instruments

Electronic Equipment & Instruments0.22%-0.035 pp

Concentrated

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

View all contributions →

Electronic Equipment & Instruments · weight

0.22%

Industry change · 12M

-0.04 pp

Electronic Equipment & Instruments · contribution

-0.035 pp

Company participation

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jul 2024 · 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
Keysight Technologies → KEYS	United States	$24.4bn	0.044%	-0.031 pp	-0.019 pp	-13.4%	No
Roper Technologies → ROP	United States	$58.3bn	0.105%	-0.054 pp	-0.010 pp	+11.1%	No
Teledyne Technologies → TDY	United States	$19.7bn	0.035%	-0.017 pp	-0.004 pp	+9.7%	No
Zebra Technologies → ZBRA	United States	$18.1bn	0.032%	-0.014 pp	-0.002 pp	+14.0%	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.