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
Technology Hardware, Storage & Peripherals9.08%+7.18 ppSystems Software7.41%+1.62 ppApplication Software3.82%+0.75 ppCommunications Equipment0.89%-0.36 ppElectronic Equipment & Instruments0.40%+0.12 ppIT Consulting & Other Services1.34%-0.12 ppSemiconductor Materials & Equipment0.36%+0.07 ppSemiconductors3.33%+0.07 ppInternet Services & Infrastructure0.18%-0.01 ppTechnology Distributors0.08%-0.01 ppElectronic Manufacturing Services0.15%-0.01 ppElectronic Components0.14%-0.00 pp
3 · Sub-industry
Inside Application Software
Application Software · weight
3.82%
Industry change · 12M
+0.75 pp
Application Software · contribution
+0.751 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 2020 · 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 |
|---|---|---|---|---|---|---|---|
| Adobe Inc. → ADBE | United States | $214.5bn | 1.015% | +1.014 pp | +0.314 pp | +60.9% | Yes |
| Salesforce → CRM | United States | $211.4bn | 1.001% | +1.000 pp | +0.285 pp | +48.4% | Yes |
| Oracle Corporation → ORCL | United States | $168.7bn | 0.799% | +0.798 pp | -0.135 pp | +4.8% | Yes |
| Autodesk → ADSK | United States | $51.6bn | 0.245% | +0.244 pp | +0.076 pp | +59.8% | Yes |
| Tyler Technologies → TYL | United States | $15.5bn | 0.073% | +0.073 pp | +0.073 pp | +43.1% | Yes |
| Cadence Design Systems → CDNS | United States | $30.5bn | 0.144% | +0.144 pp | +0.049 pp | +67.4% | Yes |
| Synopsys → SNPS | United States | $32.5bn | 0.154% | +0.154 pp | +0.047 pp | +57.5% | Yes |
| Intuit → INTU | United States | $82.4bn | 0.390% | +0.390 pp | +0.041 pp | +23.1% | 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.