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 Software9.23%+2.66 ppApplication Software3.96%+0.91 ppSemiconductors4.03%+0.77 ppTechnology Hardware, Storage & Peripherals8.82%+0.66 ppIT Consulting & Other Services1.41%+0.17 ppSemiconductor Materials & Equipment0.51%+0.09 ppElectronic Equipment & Instruments0.35%-0.04 ppElectronic Manufacturing Services0.18%+0.04 ppCommunications Equipment0.86%-0.04 ppElectronic Components0.13%-0.01 ppInternet Services & Infrastructure0.12%-0.01 ppTechnology Distributors0.09%-0.00 pp
3 · Sub-industry
Inside Technology Hardware, Storage & Peripherals
Technology Hardware, Storage & Peripherals · weight
8.82%
Industry change · 12M
+0.66 pp
Technology Hardware, Storage & Peripherals · contribution
+0.662 pp
Company participation
33%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2024 · 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 | $2867.9bn | 8.527% | -0.550 pp | +0.672 pp | +28.5% | No |
| HP Inc. → HPQ | United States | $28.4bn | 0.085% | -0.004 pp | -0.013 pp | +2.1% | No |
| Hewlett Packard Enterprise → HPE | United States | $19.9bn | 0.059% | -0.008 pp | -0.012 pp | -2.2% | No |
| Western Digital → WDC | United States | $14.0bn | 0.042% | +0.009 pp | +0.006 pp | +30.3% | Yes |
| Seagate Technology → STX | United States | $18.0bn | 0.053% | +0.005 pp | +0.005 pp | +31.7% | Yes |
| NetApp → NTAP | United States | $18.0bn | 0.053% | +0.002 pp | +0.005 pp | +35.3% | 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.