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

Consumer Discretionary53.6%+53.57 pp Information Technology13.3%+13.32 pp Health Care7.9%+7.89 pp Financials7.2%+7.19 pp Industrials6.2%+6.17 pp Consumer Staples3.6%+3.57 pp Communication Services2.4%+2.43 pp Materials1.6%+1.59 pp Real Estate1.5%+1.47 pp Energy1.2%+1.18 pp Utilities1.5%-98.38 pp

2 · Industry

Inside Information Technology

Technology Hardware, Storage & Peripherals4.28%+4.27 pp Systems Software3.58%+3.57 pp Semiconductors1.83%+1.83 pp Application Software1.78%+1.78 pp IT Consulting & Other Services0.63%+0.63 pp Communications Equipment0.46%+0.46 pp Semiconductor Materials & Equipment0.29%+0.29 pp Electronic Equipment & Instruments0.21%+0.21 pp Electronic Manufacturing Services0.09%+0.09 pp Internet Services & Infrastructure0.07%+0.07 pp Electronic Components0.07%+0.07 pp Technology Distributors0.04%+0.04 pp

3 · Sub-industry

Inside Technology Hardware, Storage & Peripherals

Technology Hardware, Storage & Peripherals4.28%+4.273 pp

Concentrated

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

View all contributions →

Technology Hardware, Storage & Peripherals · weight

4.28%

Industry change · 12M

+4.27 pp

Technology Hardware, Storage & Peripherals · contribution

+4.273 pp

Company participation

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Feb 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	$2035.7bn	4.068%	-4.528 pp	+4.067 pp	+78.8%	No
HP Inc. → HPQ	United States	$37.4bn	0.075%	-0.053 pp	+0.075 pp	+44.5%	No
Hewlett Packard Enterprise → HPE	United States	$18.8bn	0.038%	-0.023 pp	+0.038 pp	+18.9%	No
Seagate Technology → STX	United States	$17.3bn	0.035%	-0.030 pp	+0.035 pp	+61.0%	No
Western Digital → WDC	United States	$15.9bn	0.032%	-0.012 pp	+0.032 pp	+25.0%	No
NetApp → NTAP	United States	$14.0bn	0.028%	-0.022 pp	+0.028 pp	+39.6%	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.