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 Technology35.4%+6.08 ppFinancials12.0%+0.50 ppConsumer Discretionary12.8%+0.34 ppConsumer Staples6.7%+0.10 ppUtilities2.6%-0.18 ppCommunication Services2.5%-0.30 ppReal Estate2.3%-0.61 ppMaterials2.2%-0.64 ppEnergy2.4%-0.74 ppIndustrials9.3%-1.06 ppHealth Care11.7%-3.51 pp

2 · Industry

Inside Real Estate

Telecom Tower REITs0.33%-0.20 ppIndustrial REITs0.22%-0.15 ppSelf-Storage REITs0.19%-0.07 ppHotel & Resort REITs0.10%-0.04 ppRetail REITs0.30%-0.04 ppReal Estate Services0.16%-0.03 ppOffice REITs0.07%-0.03 ppHealth Care REITs0.27%+0.03 ppTimber REITs0.05%-0.03 ppMulti-Family Residential REITs0.20%-0.03 ppSingle-Family Residential REITs0.04%-0.02 ppOther Specialized REITs0.07%+0.01 ppData Center REITs0.34%-0.01 pp

3 · Sub-industry

Inside Data Center REITs

Data Center REITs0.34%-0.007 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
-0.01 pp
Data Center REITs · contribution
-0.007 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Equinix →
EQIX
United States$91.0bn0.206%+0.010 pp-0.019 pp+19.5%Yes
Digital Realty →
DLR
United States$58.8bn0.133%+0.010 pp+0.012 pp+35.9%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.