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 Manufacturing Services›Electronic Manufacturing Services

1 · Sector

Weight and 12M allocation change

Consumer Discretionary11.4%+4.38 pp Energy3.6%+0.25 pp Consumer Staples7.5%+0.07 pp Utilities3.3%-0.11 pp Materials3.1%-0.19 pp Industrials10.0%-0.23 pp Real Estate3.1%-0.29 pp Communication Services3.2%-0.40 pp Health Care16.5%-0.47 pp Information Technology27.3%-1.33 pp Financials11.1%-1.69 pp

2 · Industry

Inside Information Technology

Technology Hardware, Storage & Peripherals9.19%-0.77 pp Systems Software7.60%-0.34 pp IT Consulting & Other Services1.22%-0.14 pp Semiconductor Materials & Equipment0.45%-0.05 pp Application Software3.32%+0.04 pp Internet Services & Infrastructure0.12%-0.03 pp Electronic Equipment & Instruments0.39%-0.03 pp Communications Equipment0.97%-0.03 pp Technology Distributors0.09%+0.01 pp Semiconductors3.62%-0.01 pp Electronic Manufacturing Services0.14%-0.00 pp Electronic Components0.14%+0.00 pp

3 · Sub-industry

Inside Electronic Manufacturing Services

Electronic Manufacturing Services0.14%-0.002 pp

Concentrated

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

View all contributions →

Electronic Manufacturing Services · weight

0.14%

Industry change · 12M

-0.00 pp

Electronic Manufacturing Services · contribution

-0.002 pp

Company participation

100%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Mar 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
TE Connectivity → TEL	United States	$41.5bn	0.142%	+0.010 pp	-0.002 pp	+1.9%	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.