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
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Information Technology
Systems Software5.64%+0.82 ppTechnology Hardware, Storage & Peripherals1.76%-0.26 ppSemiconductors3.17%-0.22 ppApplication Software3.19%+0.18 ppCommunications Equipment1.46%+0.13 ppElectronic Equipment & Instruments0.29%+0.11 ppIT Consulting & Other Services1.59%-0.10 ppSemiconductor Materials & Equipment0.27%-0.04 ppInternet Services & Infrastructure0.21%+0.03 ppElectronic Components0.15%-0.03 ppElectronic Manufacturing Services0.17%-0.02 ppTechnology Distributors0.00%+0.00 pp
3 · Sub-industry
Inside Application Software
Application Software · weight
3.19%
Industry change · 12M
+0.18 pp
Application Software · contribution
+0.177 pp
Company participation
57%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 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 |
|---|---|---|---|---|---|---|---|
| Oracle Corporation → ORCL | United States | $187.8bn | 0.999% | -0.054 pp | -0.108 pp | +20.0% | No |
| Intuit → INTU | United States | $71.9bn | 0.383% | +0.020 pp | +0.077 pp | +36.9% | Yes |
| Adobe Inc. → ADBE | United States | $145.1bn | 0.772% | -0.014 pp | +0.073 pp | +22.1% | Yes |
| Salesforce → CRM | United States | $119.9bn | 0.638% | -0.072 pp | +0.051 pp | +12.7% | No |
| Cadence Design Systems → CDNS | United States | $20.7bn | 0.110% | +0.002 pp | +0.037 pp | +67.6% | Yes |
| Synopsys → SNPS | United States | $19.9bn | 0.106% | +0.005 pp | +0.028 pp | +48.5% | Yes |
| Autodesk → ADSK | United States | $34.3bn | 0.183% | -0.035 pp | +0.018 pp | +21.6% | 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.