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
8.72%
Industry change · 12M
-0.94 pp
Technology Hardware, Storage & Peripherals · contribution
-0.941 pp
Company participation
86%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Apple Inc. →
AAPL
United States$3481.8bn8.413%+2.777 pp-0.948 pp+22.5%Yes
HP Inc. →
HPQ
United States$34.9bn0.084%+0.016 pp-0.009 pp+26.1%Yes
Hewlett Packard Enterprise →
HPE
United States$25.2bn0.061%+0.017 pp-0.009 pp+17.3%Yes
NetApp →
NTAP
United States$24.7bn0.060%+0.055 pp+0.009 pp+60.8%Yes
Western Digital →
WDC
United States$17.0bn0.041%+0.006 pp+0.006 pp+45.8%Yes
Supermicro →
SMCI
United States$2.6bn0.006%-0.003 pp+0.006 pp+59.1%No
Seagate Technology →
STX
United States$20.9bn0.051%+0.013 pp+0.004 pp+45.5%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.