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 Software8.74%+2.04 ppTechnology Hardware, Storage & Peripherals9.23%+1.49 ppSemiconductors4.01%+0.98 ppApplication Software3.81%+0.95 ppSemiconductor Materials & Equipment0.51%+0.12 ppCommunications Equipment0.85%-0.07 ppIT Consulting & Other Services1.33%+0.05 ppElectronic Manufacturing Services0.18%+0.05 ppElectronic Equipment & Instruments0.36%-0.03 ppElectronic Components0.12%-0.02 ppInternet Services & Infrastructure0.12%-0.01 ppTechnology Distributors0.09%+0.00 pp
3 · Sub-industry
Inside Application Software
Application Software · weight
3.81%
Industry change · 12M
+0.95 pp
Application Software · contribution
+0.948 pp
Company participation
91%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 2023 · 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 | $254.7bn | 0.760% | +0.101 pp | +0.281 pp | +98.5% | Yes |
| Adobe Inc. → ADBE | United States | $271.6bn | 0.810% | +0.035 pp | +0.245 pp | +77.3% | Yes |
| Intuit → INTU | United States | $175.0bn | 0.522% | +0.044 pp | +0.127 pp | +61.8% | Yes |
| Fair Isaac → FICO | United States | $28.8bn | 0.086% | +0.014 pp | +0.086 pp | +94.5% | Yes |
| Oracle Corporation → ORCL | United States | $289.8bn | 0.864% | -0.105 pp | +0.069 pp | +30.9% | No |
| Cadence Design Systems → CDNS | United States | $74.1bn | 0.221% | +0.008 pp | +0.062 pp | +69.6% | Yes |
| Synopsys → SNPS | United States | $78.3bn | 0.233% | +0.000 pp | +0.058 pp | +61.3% | Yes |
| PTC Inc. → PTC | United States | $20.9bn | 0.062% | +0.006 pp | +0.011 pp | +45.8% | Yes |
| Autodesk → ADSK | United States | $52.1bn | 0.155% | +0.008 pp | +0.010 pp | +30.3% | Yes |
| Trimble Inc. → TRMB | United States | $13.2bn | 0.039% | -0.005 pp | -0.006 pp | +5.2% | Yes |
| Tyler Technologies → TYL | United States | $17.6bn | 0.053% | -0.002 pp | +0.004 pp | +29.7% | 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.