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 Technology33.7%+4.42 ppFinancials12.6%+1.00 ppConsumer Staples7.2%+0.57 ppUtilities2.7%+0.11 ppCommunication Services2.7%-0.04 ppReal Estate2.5%-0.34 ppEnergy2.6%-0.50 ppMaterials2.3%-0.52 ppConsumer Discretionary11.8%-0.67 ppIndustrials9.5%-0.95 ppHealth Care12.4%-3.07 pp

2 · Industry

Inside Real Estate

Telecom Tower REITs0.36%-0.11 ppIndustrial REITs0.26%-0.10 ppHealth Care REITs0.32%+0.09 ppData Center REITs0.31%-0.06 ppSelf-Storage REITs0.19%-0.04 ppHotel & Resort REITs0.10%-0.03 ppRetail REITs0.32%-0.03 ppOffice REITs0.06%-0.03 ppTimber REITs0.05%-0.02 ppReal Estate Services0.17%-0.02 ppSingle-Family Residential REITs0.05%-0.01 ppOther Specialized REITs0.06%-0.00 ppMulti-Family Residential REITs0.21%+0.00 pp

3 · Sub-industry

Inside Data Center REITs

Data Center REITs0.31%-0.058 pp
Concentrated

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

View all contributions →
Data Center REITs · weight
0.31%
Industry change · 12M
-0.06 pp
Data Center REITs · contribution
-0.058 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Feb 2025 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Equinix →
EQIX
United States$88.0bn0.197%-0.012 pp-0.044 pp+3.9%No
Digital Realty →
DLR
United States$52.6bn0.118%-0.026 pp-0.014 pp+9.8%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.