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 Software2.84%-1.43 ppSemiconductors1.86%-1.36 ppApplication Software1.81%-0.98 ppIT Consulting & Other Services0.95%-0.79 ppCommunications Equipment0.82%-0.50 ppTechnology Hardware, Storage & Peripherals1.23%-0.46 ppSemiconductor Materials & Equipment0.13%-0.22 ppElectronic Manufacturing Services0.10%-0.11 ppElectronic Components0.10%-0.07 ppElectronic Equipment & Instruments0.10%-0.07 ppInternet Services & Infrastructure0.10%-0.03 ppTechnology Distributors0.00%+0.00 pp
3 · Sub-industry
Inside Application Software
Application Software · weight
1.81%
Industry change · 12M
-0.98 pp
Application Software · contribution
-0.979 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 2018 · 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 | $195.3bn | 0.622% | -0.442 pp | -0.596 pp | +0.7% | No |
| Adobe Inc. → ADBE | United States | $131.8bn | 0.420% | -0.304 pp | -0.140 pp | +35.1% | No |
| Salesforce → CRM | United States | $120.3bn | 0.383% | -0.224 pp | -0.086 pp | +39.6% | No |
| Intuit → INTU | United States | $58.8bn | 0.187% | -0.131 pp | -0.057 pp | +36.0% | No |
| Autodesk → ADSK | United States | $34.1bn | 0.109% | -0.066 pp | -0.037 pp | +35.0% | No |
| Synopsys → SNPS | United States | $14.7bn | 0.047% | -0.031 pp | -0.032 pp | +6.5% | No |
| Cadence Design Systems → CDNS | United States | $12.8bn | 0.041% | -0.033 pp | -0.031 pp | +1.0% | 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.