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
6.34%
Industry change · 12M
-0.61 pp
Technology Hardware, Storage & Peripherals · contribution
-0.606 pp
Company participation
14%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Apple Inc. →
AAPL
United States$3405.4bn6.103%-1.514 pp-0.631 pp+13.6%No
NetApp →
NTAP
United States$26.1bn0.047%+0.041 pp+0.011 pp+66.3%Yes
Seagate Technology →
STX
United States$21.5bn0.038%-0.014 pp+0.010 pp+66.4%No
Supermicro →
SMCI
United States$4.1bn0.007%-0.007 pp+0.007 pp+112.4%No
HP Inc. →
HPQ
United States$35.3bn0.063%-0.016 pp-0.007 pp+13.8%No
Western Digital →
WDC
United States$16.5bn0.030%-0.021 pp+0.007 pp+57.5%No
Hewlett Packard Enterprise →
HPE
United States$25.9bn0.046%-0.018 pp-0.003 pp+17.8%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.