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›Materials›Steel›Steel

1 · Sector

Weight and 12M allocation change

Health Care18.4%+2.69 ppConsumer Staples8.3%+1.19 ppEnergy3.5%+1.09 ppUtilities3.7%+0.74 ppReal Estate3.5%+0.33 ppMaterials3.2%-0.03 ppInformation Technology26.7%-0.23 ppCommunication Services3.9%-0.63 ppConsumer Discretionary6.4%-0.92 ppFinancials12.3%-1.95 ppIndustrials10.1%-2.27 pp

2 · Industry

Inside Materials

Specialty Chemicals0.83%-0.10 ppFertilizers & Agricultural Chemicals0.29%+0.09 ppCopper0.16%-0.03 ppPaper & Plastic Packaging Products & Materials0.53%+0.03 ppCommodity Chemicals0.15%-0.02 ppIndustrial Gases0.77%+0.01 ppConstruction Materials0.15%-0.01 ppMetal, Glass & Plastic Containers0.09%-0.01 ppSteel0.11%+0.01 ppGold0.18%+0.00 pp

3 · Sub-industry

Inside Steel

Steel0.11%+0.007 pp
Concentrated

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

View all contributions →
Steel · weight
0.11%
Industry change · 12M
+0.01 pp
Steel · contribution
+0.007 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Nucor →
NUE
United States$27.8bn0.108%-0.027 pp+0.007 pp+10.6%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.