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 Software8.22%+1.14 ppApplication Software3.70%+0.88 ppSemiconductors3.59%+0.52 ppTechnology Hardware, Storage & Peripherals9.23%+0.22 ppSemiconductor Materials & Equipment0.49%+0.13 ppCommunications Equipment0.96%+0.10 ppElectronic Equipment & Instruments0.36%-0.02 ppIT Consulting & Other Services1.28%+0.02 ppElectronic Manufacturing Services0.13%-0.01 ppTechnology Distributors0.09%+0.01 ppElectronic Components0.13%-0.01 ppInternet Services & Infrastructure0.12%+0.00 pp
3 · Sub-industry
Inside Application Software
Application Software · weight
3.70%
Industry change · 12M
+0.88 pp
Application Software · contribution
+0.882 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 2023 · 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 | $290.2bn | 0.969% | +0.222 pp | +0.322 pp | +76.3% | Yes |
| Adobe Inc. → ADBE | United States | $232.2bn | 0.775% | +0.260 pp | +0.273 pp | +85.3% | Yes |
| Salesforce → CRM | United States | $197.3bn | 0.659% | +0.183 pp | +0.094 pp | +41.0% | Yes |
| Fair Isaac → FICO | United States | $21.6bn | 0.072% | +0.025 pp | +0.072 pp | +110.8% | Yes |
| Synopsys → SNPS | United States | $69.8bn | 0.233% | +0.080 pp | +0.050 pp | +50.2% | Yes |
| Intuit → INTU | United States | $143.2bn | 0.478% | +0.181 pp | +0.049 pp | +32.9% | Yes |
| Cadence Design Systems → CDNS | United States | $63.7bn | 0.213% | +0.065 pp | +0.037 pp | +43.4% | Yes |
| Autodesk → ADSK | United States | $44.2bn | 0.148% | +0.047 pp | -0.011 pp | +10.8% | Yes |
| Trimble Inc. → TRMB | United States | $13.4bn | 0.045% | +0.014 pp | -0.008 pp | -0.8% | Yes |
| PTC Inc. → PTC | United States | $16.8bn | 0.056% | +0.017 pp | +0.008 pp | +35.4% | Yes |
| Tyler Technologies → TYL | United States | $16.2bn | 0.054% | +0.014 pp | -0.003 pp | +11.1% | 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.