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
Semiconductors10.11%+6.51 ppTechnology Hardware, Storage & Peripherals8.72%-0.94 ppApplication Software3.32%-0.51 ppSystems Software7.90%-0.25 ppCommunications Equipment0.77%-0.21 ppIT Consulting & Other Services1.16%-0.13 ppElectronic Components0.18%+0.05 ppElectronic Equipment & Instruments0.30%-0.05 ppInternet Services & Infrastructure0.14%+0.02 ppTechnology Distributors0.07%-0.02 ppSemiconductor Materials & Equipment0.50%-0.01 ppElectronic Manufacturing Services0.14%+0.01 pp
3 · Sub-industry
Inside 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
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| Apple Inc. → AAPL | United States | $3481.8bn | 8.413% | +2.777 pp | -0.948 pp | +22.5% | Yes |
| HP Inc. → HPQ | United States | $34.9bn | 0.084% | +0.016 pp | -0.009 pp | +26.1% | Yes |
| Hewlett Packard Enterprise → HPE | United States | $25.2bn | 0.061% | +0.017 pp | -0.009 pp | +17.3% | Yes |
| NetApp → NTAP | United States | $24.7bn | 0.060% | +0.055 pp | +0.009 pp | +60.8% | Yes |
| Western Digital → WDC | United States | $17.0bn | 0.041% | +0.006 pp | +0.006 pp | +45.8% | Yes |
| Supermicro → SMCI | United States | $2.6bn | 0.006% | -0.003 pp | +0.006 pp | +59.1% | No |
| Seagate Technology → STX | United States | $20.9bn | 0.051% | +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.