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 Software6.41%-2.09 ppApplication Software2.90%-1.33 ppSemiconductors2.86%-0.55 ppTechnology Hardware, Storage & Peripherals8.94%+0.38 ppSemiconductor Materials & Equipment0.35%-0.18 ppCommunications Equipment0.87%-0.11 ppIT Consulting & Other Services1.28%-0.07 ppElectronic Equipment & Instruments0.38%-0.06 ppElectronic Manufacturing Services0.14%-0.02 ppInternet Services & Infrastructure0.13%-0.01 ppElectronic Components0.14%-0.00 ppTechnology Distributors0.08%-0.00 pp
3 · Sub-industry
Inside Application Software
Application Software · weight
2.90%
Industry change · 12M
-1.33 pp
Application Software · contribution
-1.326 pp
Company participation
30%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 2022 · 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 | $148.1bn | 0.525% | -0.134 pp | -0.508 pp | -51.0% | No |
| Salesforce → CRM | United States | $162.6bn | 0.577% | -0.052 pp | -0.403 pp | -45.7% | No |
| Intuit → INTU | United States | $120.5bn | 0.428% | -0.015 pp | -0.143 pp | -31.3% | No |
| Oracle Corporation → ORCL | United States | $210.4bn | 0.747% | +0.034 pp | -0.131 pp | -17.2% | Yes |
| Autodesk → ADSK | United States | $46.3bn | 0.164% | +0.003 pp | -0.069 pp | -32.5% | Yes |
| Tyler Technologies → TYL | United States | $13.5bn | 0.048% | -0.009 pp | -0.026 pp | -40.5% | No |
| Trimble Inc. → TRMB | United States | $14.9bn | 0.053% | -0.007 pp | -0.021 pp | -31.1% | No |
| Cadence Design Systems → CDNS | United States | $41.5bn | 0.147% | -0.028 pp | -0.013 pp | -12.5% | No |
| Synopsys → SNPS | United States | $44.7bn | 0.159% | -0.034 pp | -0.011 pp | -12.2% | No |
| PTC Inc. → PTC | United States | $13.8bn | 0.049% | -0.000 pp | -0.001 pp | -7.5% | 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.