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
Technology Hardware, Storage & Peripherals · weight
6.30%
Industry change · 12M
-0.96 pp
Technology Hardware, Storage & Peripherals · contribution
-0.960 pp
Company participation
29%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jun 2024 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Apple Inc. →
AAPL
United States$3229.7bn6.054%-1.290 pp-1.002 pp+9.2%No
Western Digital →
WDC
United States$18.7bn0.035%-0.012 pp+0.014 pp+99.8%No
NetApp →
NTAP
United States$26.5bn0.050%+0.044 pp+0.012 pp+72.6%Yes
Seagate Technology →
STX
United States$21.7bn0.041%-0.013 pp+0.011 pp+72.7%No
Supermicro →
SMCI
United States$4.8bn0.009%-0.007 pp+0.009 pp+228.7%Yes
HP Inc. →
HPQ
United States$34.3bn0.064%-0.018 pp-0.006 pp+18.1%No
Hewlett Packard Enterprise →
HPE
United States$27.5bn0.052%-0.012 pp+0.001 pp+29.6%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.