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

Materials32.1%+29.08 pp Energy2.4%-0.93 pp Real Estate2.0%-1.30 pp Utilities2.1%-1.36 pp Communication Services1.9%-1.47 pp Consumer Discretionary8.6%-2.35 pp Consumer Staples4.9%-2.62 pp Industrials7.0%-2.73 pp Financials7.7%-3.97 pp Health Care10.9%-5.94 pp Information Technology20.2%-6.43 pp

2 · Industry

Inside Information Technology

Technology Hardware, Storage & Peripherals6.94%-2.37 pp Systems Software5.74%-1.60 pp Semiconductors2.61%-0.85 pp Application Software2.56%-0.58 pp IT Consulting & Other Services0.86%-0.41 pp Communications Equipment0.61%-0.23 pp Electronic Equipment & Instruments0.25%-0.14 pp Semiconductor Materials & Equipment0.35%-0.06 pp Electronic Components0.09%-0.05 pp Electronic Manufacturing Services0.10%-0.05 pp Internet Services & Infrastructure0.08%-0.04 pp Technology Distributors0.05%-0.03 pp

3 · Sub-industry

Inside Electronic Equipment & Instruments

Electronic Equipment & Instruments0.25%-0.136 pp

Concentrated

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

View all contributions →

Electronic Equipment & Instruments · weight

0.25%

Industry change · 12M

-0.14 pp

Electronic Equipment & Instruments · contribution

-0.136 pp

Company participation

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jul 2023 · 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	$52.6bn	0.115%	-0.049 pp	-0.044 pp	+13.6%	No
Keysight Technologies → KEYS	United States	$28.7bn	0.063%	-0.024 pp	-0.038 pp	-0.9%	No
Zebra Technologies → ZBRA	United States	$15.8bn	0.035%	-0.015 pp	-0.030 pp	-13.9%	No
Teledyne Technologies → TDY	United States	$18.1bn	0.039%	-0.026 pp	-0.024 pp	-1.8%	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.