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 Technology28.8%+2.60 pp Consumer Discretionary12.5%+1.60 pp Industrials10.0%+0.17 pp Energy3.5%-0.07 pp Materials2.9%-0.09 pp Real Estate2.9%-0.37 pp Health Care15.9%-0.60 pp Communication Services2.8%-0.63 pp Consumer Staples7.1%-0.63 pp Utilities2.9%-0.75 pp Financials10.7%-1.24 pp

2 · Industry

Inside Information Technology

Systems Software8.15%+0.92 pp Application Software3.83%+0.83 pp Semiconductors3.59%+0.33 pp Technology Hardware, Storage & Peripherals9.66%+0.30 pp Semiconductor Materials & Equipment0.51%+0.14 pp Communications Equipment0.97%+0.10 pp Electronic Equipment & Instruments0.35%-0.02 pp IT Consulting & Other Services1.29%+0.02 pp Electronic Manufacturing Services0.13%-0.01 pp Electronic Components0.13%-0.01 pp Technology Distributors0.09%+0.01 pp Internet Services & Infrastructure0.12%-0.00 pp

3 · Sub-industry

Inside Technology Hardware, Storage & Peripherals

Technology Hardware, Storage & Peripherals9.66%+0.302 pp

Concentrated

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

View all contributions →

Technology Hardware, Storage & Peripherals · weight

9.66%

Industry change · 12M

+0.30 pp

Technology Hardware, Storage & Peripherals · contribution

+0.302 pp

Company participation

100%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Aug 2023 · 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	$2937.2bn	9.360%	+2.473 pp	+0.318 pp	+20.2%	Yes
HP Inc. → HPQ	United States	$29.3bn	0.093%	+0.023 pp	-0.013 pp	+7.3%	Yes
Hewlett Packard Enterprise → HPE	United States	$21.9bn	0.070%	+0.024 pp	+0.007 pp	+29.0%	Yes
NetApp → NTAP	United States	$16.0bn	0.051%	+0.016 pp	-0.005 pp	+9.6%	Yes
Seagate Technology → STX	United States	$14.7bn	0.047%	+0.016 pp	-0.003 pp	+10.9%	Yes
Western Digital → WDC	United States	$10.9bn	0.035%	+0.012 pp	-0.001 pp	+6.5%	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.