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›Technology Hardware, Storage & Peripherals›Technology Hardware, Storage & Peripherals

1 · Sector

Weight and 12M allocation change

Information Technology26.8%+8.71 pp Materials3.2%-0.02 pp Consumer Discretionary6.8%-0.23 pp Communication Services5.0%-0.29 pp Health Care16.4%-0.39 pp Real Estate3.1%-0.54 pp Consumer Staples8.2%-0.62 pp Utilities3.0%-0.62 pp Industrials12.5%-1.18 pp Energy1.9%-1.53 pp Financials13.2%-3.30 pp

2 · Industry

Inside Information Technology

Technology Hardware, Storage & Peripherals8.94%+6.99 pp Systems Software7.03%+1.06 pp Application Software3.67%+0.52 pp Communications Equipment0.94%-0.22 pp Semiconductors3.45%+0.22 pp Electronic Equipment & Instruments0.43%+0.14 pp Semiconductor Materials & Equipment0.44%+0.14 pp IT Consulting & Other Services1.36%-0.11 pp Technology Distributors0.08%-0.02 pp Internet Services & Infrastructure0.17%-0.01 pp Electronic Components0.14%+0.01 pp Electronic Manufacturing Services0.16%+0.00 pp

3 · Sub-industry

Inside Technology Hardware, Storage & Peripherals

Technology Hardware, Storage & Peripherals8.94%+6.988 pp

Concentrated

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

View all contributions →

Technology Hardware, Storage & Peripherals · weight

8.94%

Industry change · 12M

+6.99 pp

Technology Hardware, Storage & Peripherals · contribution

+6.988 pp

Company participation

100%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Nov 2020 · 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
Apple Inc. → AAPL	United States	$2024.1bn	8.596%	+8.593 pp	+7.101 pp	+79.7%	Yes
Hewlett Packard Enterprise → HPE	United States	$14.2bn	0.060%	+0.060 pp	-0.044 pp	-27.3%	Yes
HP Inc. → HPQ	United States	$30.1bn	0.128%	+0.128 pp	-0.022 pp	+13.3%	Yes
NetApp → NTAP	United States	$11.8bn	0.050%	+0.050 pp	-0.019 pp	-8.3%	Yes
Seagate Technology → STX	United States	$15.1bn	0.064%	+0.064 pp	-0.015 pp	+3.9%	Yes
Western Digital → WDC	United States	$10.3bn	0.044%	+0.044 pp	-0.013 pp	-8.9%	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.