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
Systems Software5.62%+0.95 ppSemiconductors3.07%-0.43 ppTechnology Hardware, Storage & Peripherals1.71%-0.36 ppIT Consulting & Other Services1.54%-0.19 ppApplication Software3.20%+0.16 ppElectronic Equipment & Instruments0.30%+0.12 ppCommunications Equipment1.46%+0.06 ppSemiconductor Materials & Equipment0.25%-0.06 ppInternet Services & Infrastructure0.21%+0.05 ppElectronic Manufacturing Services0.17%-0.02 ppElectronic Components0.16%+0.00 ppTechnology Distributors0.00%+0.00 pp
3 · Sub-industry
Inside Technology Hardware, Storage & Peripherals
Technology Hardware, Storage & Peripherals · weight
1.71%
Industry change · 12M
-0.36 pp
Technology Hardware, Storage & Peripherals · contribution
-0.355 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 2019 · 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 | $227.7bn | 1.227% | -0.059 pp | -0.153 pp | +8.5% | Yes |
| HP Inc. → HPQ | United States | $31.3bn | 0.169% | -0.003 pp | -0.053 pp | -5.6% | Yes |
| Western Digital → WDC | United States | $10.5bn | 0.057% | -0.004 pp | -0.049 pp | -35.8% | Yes |
| NetApp → NTAP | United States | $14.8bn | 0.080% | -0.019 pp | -0.046 pp | -19.7% | No |
| Seagate Technology → STX | United States | $13.0bn | 0.070% | -0.007 pp | -0.028 pp | -11.6% | Yes |
| Hewlett Packard Enterprise → HPE | United States | $20.0bn | 0.108% | -0.014 pp | -0.026 pp | +5.4% | 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.