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
Universe›Information Technology›Internet Services & Infrastructure›Internet Services & Infrastructure
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Information Technology
Technology Hardware, Storage & Peripherals7.88%-1.46 ppSemiconductors4.19%+0.87 ppSystems Software8.78%+0.79 ppApplication Software3.59%+0.33 ppSemiconductor Materials & Equipment0.59%+0.18 ppCommunications Equipment0.80%-0.09 ppElectronic Manufacturing Services0.17%+0.04 ppElectronic Equipment & Instruments0.33%-0.03 ppInternet Services & Infrastructure0.09%-0.03 ppTechnology Distributors0.09%+0.02 ppIT Consulting & Other Services1.18%+0.01 ppElectronic Components0.14%+0.00 pp
3 · Sub-industry
Inside Internet Services & Infrastructure
Internet Services & Infrastructure · weight
0.09%
Industry change · 12M
-0.03 pp
Internet Services & Infrastructure · contribution
-0.028 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 2024 · 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 |
|---|---|---|---|---|---|---|---|
| Verisign → VRSN | United States | $16.9bn | 0.049% | -0.011 pp | -0.029 pp | -23.6% | No |
| Akamai Technologies → AKAM | United States | $15.3bn | 0.044% | -0.011 pp | +0.001 pp | +23.1% | 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.