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 Technology27.9%+27.90 pp Health Care16.3%+16.24 pp Industrials12.0%+11.94 pp Consumer Discretionary7.1%+7.11 pp Consumer Staples7.0%+6.96 pp Communication Services4.3%+4.32 pp Materials3.3%+3.25 pp Real Estate3.2%+3.20 pp Utilities3.1%+3.05 pp Energy2.0%+2.04 pp Financials13.9%-86.02 pp

2 · Industry

Inside Information Technology

Technology Hardware, Storage & Peripherals8.76%+8.76 pp Systems Software7.76%+7.75 pp Application Software4.02%+4.02 pp Semiconductors3.50%+3.50 pp IT Consulting & Other Services1.34%+1.34 pp Communications Equipment1.02%+1.02 pp Semiconductor Materials & Equipment0.52%+0.52 pp Electronic Equipment & Instruments0.46%+0.46 pp Electronic Manufacturing Services0.16%+0.16 pp Electronic Components0.15%+0.15 pp Internet Services & Infrastructure0.14%+0.14 pp Technology Distributors0.09%+0.09 pp

3 · Sub-industry

Inside Technology Hardware, Storage & Peripherals

Technology Hardware, Storage & Peripherals8.76%+8.759 pp

Concentrated

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

View all contributions →

Technology Hardware, Storage & Peripherals · weight

8.76%

Industry change · 12M

+8.76 pp

Technology Hardware, Storage & Peripherals · contribution

+8.759 pp

Company participation

67%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Aug 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	$2509.8bn	8.392%	+0.943 pp	+8.390 pp	+18.4%	Yes
HP Inc. → HPQ	United States	$35.7bn	0.119%	-0.012 pp	+0.119 pp	+56.8%	No
Hewlett Packard Enterprise → HPE	United States	$20.2bn	0.068%	-0.007 pp	+0.067 pp	+66.1%	Yes
Seagate Technology → STX	United States	$19.9bn	0.067%	-0.012 pp	+0.067 pp	+90.0%	Yes
NetApp → NTAP	United States	$19.9bn	0.066%	+0.005 pp	+0.066 pp	+93.5%	Yes
Western Digital → WDC	United States	$14.7bn	0.049%	-0.013 pp	+0.049 pp	+64.5%	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.