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›Office REITs›Office REITs

1 · Sector

Weight and 12M allocation change

Consumer Discretionary10.9%+3.79 ppEnergy3.6%+1.54 ppConsumer Staples7.7%+0.73 ppUtilities3.6%+0.56 ppHealth Care16.5%+0.26 ppReal Estate3.3%+0.06 ppMaterials3.0%-0.23 ppCommunication Services3.5%-0.87 ppInformation Technology26.2%-1.69 ppFinancials11.9%-1.97 ppIndustrials9.8%-2.17 pp

2 · Industry

Inside Real Estate

Hotel & Resort REITs0.16%+0.12 ppData Center REITs0.34%-0.07 ppRetail REITs0.37%+0.05 ppTelecom Tower REITs0.81%-0.04 ppOffice REITs0.13%-0.03 ppSelf-Storage REITs0.30%+0.03 ppMulti-Family Residential REITs0.33%+0.03 ppReal Estate Services0.09%-0.02 ppHealth Care REITs0.25%-0.01 ppOther Specialized REITs0.05%+0.01 ppIndustrial REITs0.33%-0.00 ppTimber REITs0.09%+0.00 ppSingle-Family Residential REITs0.00%+0.00 pp

3 · Sub-industry

Inside Office REITs

Office REITs0.13%-0.030 pp
Concentrated

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

View all contributions →
Office REITs · weight
0.13%
Industry change · 12M
-0.03 pp
Office REITs · contribution
-0.030 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Alexandria Real Estate Equities →
ARE
United States$25.0bn0.090%-0.008 pp-0.016 pp-23.8%No
BXP, Inc. →
BXP
United States$12.4bn0.045%-0.018 pp-0.014 pp-27.2%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.