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 & Peripherals6.30%-0.96 ppSemiconductors3.11%+0.49 ppSystems Software6.51%+0.34 ppCommunications Equipment0.55%-0.10 ppSemiconductor Materials & Equipment0.46%+0.10 ppIT Consulting & Other Services0.79%-0.09 ppElectronic Equipment & Instruments0.22%-0.05 ppApplication Software2.61%+0.01 ppInternet Services & Infrastructure0.10%+0.01 ppElectronic Manufacturing Services0.11%+0.01 ppElectronic Components0.10%+0.00 ppTechnology Distributors0.06%-0.00 pp
3 · Sub-industry
Inside Technology Hardware, Storage & Peripherals
Technology Hardware, Storage & Peripherals · weight
6.30%
Industry change · 12M
-0.96 pp
Technology Hardware, Storage & Peripherals · contribution
-0.960 pp
Company participation
29%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 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 | $3229.7bn | 6.054% | -1.290 pp | -1.002 pp | +9.2% | No |
| Western Digital → WDC | United States | $18.7bn | 0.035% | -0.012 pp | +0.014 pp | +99.8% | No |
| NetApp → NTAP | United States | $26.5bn | 0.050% | +0.044 pp | +0.012 pp | +72.6% | Yes |
| Seagate Technology → STX | United States | $21.7bn | 0.041% | -0.013 pp | +0.011 pp | +72.7% | No |
| Supermicro → SMCI | United States | $4.8bn | 0.009% | -0.007 pp | +0.009 pp | +228.7% | Yes |
| HP Inc. → HPQ | United States | $34.3bn | 0.064% | -0.018 pp | -0.006 pp | +18.1% | No |
| Hewlett Packard Enterprise → HPE | United States | $27.5bn | 0.052% | -0.012 pp | +0.001 pp | +29.6% | 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.