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

Information Technology34.0%+4.14 pp Financials12.2%+0.98 pp Consumer Staples6.9%+0.08 pp Industrials9.8%+0.03 pp Utilities2.8%-0.10 pp Communication Services2.6%-0.24 pp Consumer Discretionary12.0%-0.29 pp Real Estate2.5%-0.34 pp Materials2.4%-0.46 pp Energy2.6%-0.67 pp Health Care12.1%-3.14 pp

2 · Industry

Inside Information Technology

Semiconductors11.55%+7.86 pp Systems Software7.39%-1.80 pp Technology Hardware, Storage & Peripherals8.20%-1.31 pp Application Software3.52%-0.47 pp IT Consulting & Other Services1.15%-0.18 pp Semiconductor Materials & Equipment0.59%+0.10 pp Electronic Components0.19%+0.07 pp Communications Equipment0.81%-0.06 pp Electronic Equipment & Instruments0.30%-0.06 pp Technology Distributors0.05%-0.04 pp Internet Services & Infrastructure0.13%+0.01 pp Electronic Manufacturing Services0.13%+0.01 pp

3 · Sub-industry

Inside Electronic Equipment & Instruments

Electronic Equipment & Instruments0.30%-0.056 pp

Concentrated

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

View all contributions →

Electronic Equipment & Instruments · weight

0.30%

Industry change · 12M

-0.06 pp

Electronic Equipment & Instruments · contribution

-0.056 pp

Company participation

100%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Nov 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
Roper Technologies → ROP	United States	$60.7bn	0.134%	-0.010 pp	-0.045 pp	+5.8%	Yes
Keysight Technologies → KEYS	United States	$29.6bn	0.065%	+0.001 pp	-0.010 pp	+25.7%	Yes
Teledyne Technologies → TDY	United States	$22.6bn	0.050%	+0.001 pp	-0.009 pp	+20.4%	Yes
Zebra Technologies → ZBRA	United States	$21.0bn	0.046%	+0.003 pp	+0.008 pp	+71.7%	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.