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
2 · Industry
Inside Information Technology
Technology Hardware, Storage & Peripherals8.16%-1.83 ppSystems Software6.57%-1.44 ppApplication Software3.04%-0.49 ppSemiconductors3.26%-0.45 ppIT Consulting & Other Services1.23%-0.16 ppSemiconductor Materials & Equipment0.42%-0.11 ppCommunications Equipment0.89%-0.08 ppElectronic Equipment & Instruments0.39%-0.03 ppElectronic Components0.14%-0.02 ppElectronic Manufacturing Services0.14%-0.02 ppInternet Services & Infrastructure0.13%-0.02 ppTechnology Distributors0.09%+0.00 pp
3 · Sub-industry
Inside Technology Hardware, Storage & Peripherals
Technology Hardware, Storage & Peripherals · weight
8.16%
Industry change · 12M
-1.83 pp
Technology Hardware, Storage & Peripherals · contribution
-1.826 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 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 | $2295.4bn | 7.855% | -0.801 pp | -1.738 pp | -17.0% | No |
| HP Inc. → HPQ | United States | $28.6bn | 0.098% | -0.001 pp | -0.036 pp | -18.1% | No |
| Seagate Technology → STX | United States | $14.0bn | 0.048% | +0.012 pp | -0.031 pp | -34.0% | Yes |
| NetApp → NTAP | United States | $14.3bn | 0.049% | -0.005 pp | -0.016 pp | -21.1% | No |
| Western Digital → WDC | United States | $10.6bn | 0.036% | +0.007 pp | -0.005 pp | -15.1% | Yes |
| Hewlett Packard Enterprise → HPE | United States | $20.7bn | 0.071% | +0.006 pp | -0.000 pp | +2.0% | 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.