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
Semiconductors1.76%-1.46 ppSystems Software2.84%-1.43 ppApplication Software1.72%-1.07 ppIT Consulting & Other Services0.85%-0.90 ppTechnology Hardware, Storage & Peripherals0.97%-0.72 ppCommunications Equipment0.80%-0.51 ppSemiconductor Materials & Equipment0.12%-0.23 ppElectronic Manufacturing Services0.09%-0.11 ppElectronic Components0.10%-0.08 ppInternet Services & Infrastructure0.10%-0.03 ppElectronic Equipment & Instruments0.14%-0.02 ppTechnology Distributors0.00%+0.00 pp
3 · Sub-industry
Inside Application Software
Application Software · weight
1.72%
Industry change · 12M
-1.07 pp
Application Software · contribution
-1.067 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 2018 · 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 | $162.0bn | 0.579% | -0.043 pp | -0.639 pp | -11.4% | No |
| Adobe Inc. → ADBE | United States | $110.4bn | 0.395% | -0.025 pp | -0.165 pp | +13.3% | No |
| Salesforce → CRM | United States | $104.8bn | 0.375% | -0.009 pp | -0.095 pp | +20.2% | No |
| Intuit → INTU | United States | $51.1bn | 0.183% | -0.005 pp | -0.062 pp | +18.0% | No |
| Autodesk → ADSK | United States | $28.2bn | 0.101% | -0.008 pp | -0.045 pp | +11.2% | No |
| Synopsys → SNPS | United States | $12.6bn | 0.045% | -0.002 pp | -0.034 pp | -9.0% | No |
| Cadence Design Systems → CDNS | United States | $12.3bn | 0.044% | +0.003 pp | -0.028 pp | -3.1% | No |
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.