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

Materials32.5%+2.94 pp Financials8.1%+0.31 pp Consumer Staples5.2%+0.08 pp Industrials7.1%-0.13 pp Information Technology20.9%-0.23 pp Utilities1.9%-0.23 pp Energy2.1%-0.24 pp Communication Services1.8%-0.26 pp Real Estate1.8%-0.29 pp Consumer Discretionary8.2%-0.72 pp Health Care10.3%-1.24 pp

2 · Industry

Inside Information Technology

Technology Hardware, Storage & Peripherals6.30%-0.96 pp Semiconductors3.11%+0.49 pp Systems Software6.51%+0.34 pp Communications Equipment0.55%-0.10 pp Semiconductor Materials & Equipment0.46%+0.10 pp IT Consulting & Other Services0.79%-0.09 pp Electronic Equipment & Instruments0.22%-0.05 pp Application Software2.61%+0.01 pp Internet Services & Infrastructure0.10%+0.01 pp Electronic Manufacturing Services0.11%+0.01 pp Electronic Components0.10%+0.00 pp Technology Distributors0.06%-0.00 pp

3 · Sub-industry

Inside Electronic Equipment & Instruments

Electronic Equipment & Instruments0.22%-0.045 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

-0.05 pp

Electronic Equipment & Instruments · contribution

-0.045 pp

Company participation

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jun 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	$23.9bn	0.045%	-0.031 pp	-0.024 pp	-18.3%	No
Teledyne Technologies → TDY	United States	$18.4bn	0.034%	-0.022 pp	-0.010 pp	-5.6%	No
Roper Technologies → ROP	United States	$60.3bn	0.113%	-0.053 pp	-0.005 pp	+17.9%	No
Zebra Technologies → ZBRA	United States	$15.9bn	0.030%	-0.013 pp	-0.005 pp	+4.4%	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.