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 Technology27.3%+27.25 pp Health Care16.4%+16.43 pp Industrials12.2%+12.14 pp Consumer Discretionary7.3%+7.28 pp Consumer Staples7.1%+7.13 pp Communication Services4.4%+4.36 pp Materials3.3%+3.25 pp Real Estate3.2%+3.19 pp Utilities3.0%+3.01 pp Energy2.1%+2.14 pp Financials13.7%-86.17 pp

2 · Industry

Inside Information Technology

Technology Hardware, Storage & Peripherals8.63%+8.63 pp Systems Software7.50%+7.49 pp Application Software3.84%+3.84 pp Semiconductors3.43%+3.43 pp IT Consulting & Other Services1.32%+1.32 pp Communications Equipment0.98%+0.98 pp Semiconductor Materials & Equipment0.56%+0.56 pp Electronic Equipment & Instruments0.44%+0.44 pp Electronic Manufacturing Services0.17%+0.17 pp Electronic Components0.16%+0.16 pp Internet Services & Infrastructure0.15%+0.15 pp Technology Distributors0.09%+0.09 pp

3 · Sub-industry

Inside Technology Hardware, Storage & Peripherals

Technology Hardware, Storage & Peripherals8.63%+8.630 pp

Concentrated

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

View all contributions →

Technology Hardware, Storage & Peripherals · weight

8.63%

Industry change · 12M

+8.63 pp

Technology Hardware, Storage & Peripherals · contribution

+8.630 pp

Company participation

100%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jul 2021 · 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	$2411.1bn	8.267%	+0.317 pp	+8.265 pp	+38.2%	Yes
HP Inc. → HPQ	United States	$34.7bn	0.119%	-0.036 pp	+0.119 pp	+69.3%	Yes
Seagate Technology → STX	United States	$20.1bn	0.069%	-0.008 pp	+0.069 pp	+102.4%	Yes
Hewlett Packard Enterprise → HPE	United States	$18.9bn	0.065%	-0.011 pp	+0.065 pp	+52.7%	Yes
NetApp → NTAP	United States	$17.8bn	0.061%	+0.001 pp	+0.061 pp	+85.3%	Yes
Western Digital → WDC	United States	$15.0bn	0.052%	-0.008 pp	+0.052 pp	+50.6%	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.