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›Real Estate›Data Center REITs›Data Center REITs

1 · Sector

Weight and 12M allocation change

Information Technology34.8%+5.79 ppFinancials11.4%+0.39 ppUtilities2.9%-0.05 ppIndustrials9.8%-0.10 ppConsumer Staples7.0%-0.16 ppReal Estate2.6%-0.19 ppMaterials2.5%-0.37 ppCommunication Services2.5%-0.40 ppConsumer Discretionary11.2%-0.92 ppEnergy2.5%-1.08 ppHealth Care12.9%-2.90 pp

2 · Industry

Inside Real Estate

Telecom Tower REITs0.40%-0.09 ppIndustrial REITs0.25%-0.07 ppHealth Care REITs0.30%+0.06 ppHotel & Resort REITs0.11%-0.03 ppOther Specialized REITs0.09%+0.03 ppMulti-Family Residential REITs0.21%-0.02 ppTimber REITs0.05%-0.02 ppData Center REITs0.34%-0.02 ppSingle-Family Residential REITs0.05%-0.02 ppReal Estate Services0.16%-0.01 ppOffice REITs0.08%-0.01 ppRetail REITs0.32%+0.01 ppSelf-Storage REITs0.22%-0.00 pp

3 · Sub-industry

Inside Data Center REITs

Data Center REITs0.34%-0.018 pp
Concentrated

Most of this industry's losses came from a few companies.

View all contributions →
Data Center REITs · weight
0.34%
Industry change · 12M
-0.02 pp
Data Center REITs · contribution
-0.018 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 2024 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Equinix →
EQIX
United States$87.6bn0.206%+0.072 pp-0.027 pp+27.1%Yes
Digital Realty →
DLR
United States$58.4bn0.137%+0.053 pp+0.009 pp+48.2%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.