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›Other Specialized REITs›Other Specialized REITs

1 · Sector

Weight and 12M allocation change

Consumer Discretionary11.0%+3.71 ppEnergy3.4%+1.21 ppUtilities3.5%+0.44 ppHealth Care16.9%+0.44 ppConsumer Staples7.5%+0.40 ppReal Estate3.3%+0.12 ppMaterials3.0%-0.22 ppInformation Technology26.7%-0.60 ppCommunication Services3.4%-0.97 ppFinancials11.7%-2.06 ppIndustrials9.7%-2.46 pp

2 · Industry

Inside Real Estate

Hotel & Resort REITs0.16%+0.12 ppRetail REITs0.37%+0.06 ppData Center REITs0.35%-0.05 ppMulti-Family Residential REITs0.34%+0.03 ppTelecom Tower REITs0.83%-0.03 ppOffice REITs0.14%-0.03 ppSelf-Storage REITs0.28%+0.02 ppReal Estate Services0.10%-0.01 ppIndustrial REITs0.34%+0.01 ppHealth Care REITs0.26%-0.01 ppTimber REITs0.09%+0.01 ppOther Specialized REITs0.05%+0.01 ppSingle-Family Residential REITs0.00%+0.00 pp

3 · Sub-industry

Inside Other Specialized REITs

Other Specialized REITs0.05%+0.005 pp
Concentrated

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

View all contributions →
Other Specialized REITs · weight
0.05%
Industry change · 12M
+0.01 pp
Other Specialized REITs · contribution
+0.005 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jul 2022 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Iron Mountain →
IRM
United States$14.1bn0.048%-0.008 pp+0.005 pp+16.6%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.