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 Technology28.6%+15.24 pp Health Care16.6%+8.70 pp Financials13.3%+6.14 pp Industrials10.2%+4.03 pp Consumer Staples7.5%+3.95 pp Energy3.1%+1.92 pp Real Estate3.2%+1.74 pp Utilities3.2%+1.64 pp Materials3.2%+1.62 pp Communication Services3.9%+1.42 pp Consumer Discretionary7.2%-46.41 pp

2 · Industry

Inside Information Technology

Technology Hardware, Storage & Peripherals9.73%+5.45 pp Systems Software7.95%+4.37 pp Semiconductors3.80%+1.96 pp Application Software3.30%+1.52 pp IT Consulting & Other Services1.32%+0.69 pp Communications Equipment1.01%+0.54 pp Semiconductor Materials & Equipment0.52%+0.24 pp Electronic Equipment & Instruments0.41%+0.20 pp Electronic Components0.16%+0.09 pp Electronic Manufacturing Services0.16%+0.07 pp Internet Services & Infrastructure0.14%+0.07 pp Technology Distributors0.08%+0.04 pp

3 · Sub-industry

Inside Technology Hardware, Storage & Peripherals

Technology Hardware, Storage & Peripherals9.73%+5.453 pp

Concentrated

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

View all contributions →

Technology Hardware, Storage & Peripherals · weight

9.73%

Industry change · 12M

+5.45 pp

Technology Hardware, Storage & Peripherals · contribution

+5.453 pp

Company participation

67%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Feb 2022 · 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	$2694.7bn	9.347%	+0.185 pp	+5.279 pp	+37.0%	Yes
HP Inc. → HPQ	United States	$37.2bn	0.129%	-0.008 pp	+0.054 pp	+21.7%	Yes
Seagate Technology → STX	United States	$22.6bn	0.078%	+0.001 pp	+0.044 pp	+45.3%	Yes
Hewlett Packard Enterprise → HPE	United States	$20.6bn	0.071%	+0.008 pp	+0.034 pp	+12.9%	Yes
NetApp → NTAP	United States	$17.4bn	0.060%	-0.007 pp	+0.032 pp	+28.2%	No
Western Digital → WDC	United States	$12.0bn	0.042%	-0.004 pp	+0.010 pp	-25.7%	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.