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 Software5.08%+0.66 ppApplication Software3.31%+0.38 ppSemiconductors3.18%-0.22 ppIT Consulting & Other Services1.59%-0.20 ppSemiconductor Materials & Equipment0.24%-0.16 ppTechnology Hardware, Storage & Peripherals1.73%-0.13 ppElectronic Equipment & Instruments0.29%+0.12 ppCommunications Equipment1.52%+0.07 ppElectronic Manufacturing Services0.16%-0.06 ppInternet Services & Infrastructure0.19%+0.05 ppElectronic Components0.18%+0.01 ppTechnology Distributors0.00%+0.00 pp
3 · Sub-industry
Inside Application Software
Application Software · weight
3.31%
Industry change · 12M
+0.38 pp
Application Software · contribution
+0.383 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 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 |
|---|---|---|---|---|---|---|---|
| Salesforce → CRM | United States | $125.2bn | 0.726% | +0.363 pp | +0.222 pp | +40.8% | Yes |
| Oracle Corporation → ORCL | United States | $187.1bn | 1.084% | +0.471 pp | -0.173 pp | +4.5% | Yes |
| Adobe Inc. → ADBE | United States | $128.0bn | 0.742% | +0.335 pp | +0.126 pp | +25.5% | Yes |
| Intuit → INTU | United States | $64.0bn | 0.371% | +0.186 pp | +0.115 pp | +49.4% | Yes |
| Autodesk → ADSK | United States | $35.7bn | 0.207% | +0.102 pp | +0.052 pp | +38.8% | Yes |
| Cadence Design Systems → CDNS | United States | $16.1bn | 0.093% | +0.051 pp | +0.027 pp | +47.7% | Yes |
| Synopsys → SNPS | United States | $15.2bn | 0.088% | +0.043 pp | +0.013 pp | +20.1% | 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.