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 Software7.77%+2.09 ppCommunications Equipment1.20%-0.37 ppTechnology Hardware, Storage & Peripherals2.18%+0.33 ppSemiconductors3.62%+0.26 ppApplication Software3.58%+0.24 ppIT Consulting & Other Services1.49%-0.13 ppTechnology Distributors0.09%+0.09 ppElectronic Equipment & Instruments0.37%+0.07 ppElectronic Components0.11%-0.05 ppElectronic Manufacturing Services0.14%-0.04 ppSemiconductor Materials & Equipment0.29%+0.03 ppInternet Services & Infrastructure0.22%+0.02 pp
3 · Sub-industry
Inside Application Software
Application Software · weight
3.58%
Industry change · 12M
+0.24 pp
Application Software · contribution
+0.241 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 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 | $170.4bn | 0.954% | +0.118 pp | +0.167 pp | +22.3% | Yes |
| Oracle Corporation → ORCL | United States | $167.0bn | 0.935% | +0.105 pp | -0.119 pp | -2.6% | Yes |
| Salesforce → CRM | United States | $144.9bn | 0.811% | +0.013 pp | +0.101 pp | -2.1% | Yes |
| Synopsys → SNPS | United States | $23.6bn | 0.132% | +0.023 pp | +0.031 pp | +29.8% | Yes |
| Intuit → INTU | United States | $70.3bn | 0.393% | +0.033 pp | +0.031 pp | +8.3% | Yes |
| Cadence Design Systems → CDNS | United States | $22.7bn | 0.127% | +0.027 pp | +0.018 pp | +16.9% | Yes |
| Autodesk → ADSK | United States | $41.1bn | 0.230% | +0.016 pp | +0.012 pp | +5.0% | 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.