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›Copper›Copper

1 · Sector

Weight and 12M allocation change

Health Care17.4%+1.93 ppEnergy3.5%+1.25 ppInformation Technology27.4%+1.16 ppConsumer Staples8.2%+1.08 ppReal Estate3.5%+0.45 ppUtilities3.5%+0.28 ppMaterials3.4%+0.03 ppConsumer Discretionary6.9%-0.64 ppCommunication Services3.6%-1.08 ppFinancials12.4%-2.12 ppIndustrials10.2%-2.35 pp

2 · Industry

Inside Materials

Specialty Chemicals0.86%-0.11 ppFertilizers & Agricultural Chemicals0.31%+0.09 ppSteel0.15%+0.06 ppPaper & Plastic Packaging Products & Materials0.49%-0.03 ppGold0.21%+0.03 ppMetal, Glass & Plastic Containers0.10%-0.02 ppCopper0.21%+0.01 ppIndustrial Gases0.76%-0.01 ppCommodity Chemicals0.18%+0.01 ppConstruction Materials0.16%-0.00 pp

3 · Sub-industry

Inside Copper

Copper0.21%+0.014 pp
Concentrated

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

View all contributions →
Copper · weight
0.21%
Industry change · 12M
+0.01 pp
Copper · contribution
+0.014 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Freeport-McMoRan →
FCX
United States$59.0bn0.213%+0.029 pp+0.014 pp+8.7%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.