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

Information Technology36.4%+15.47 ppFinancials12.3%+4.20 ppConsumer Discretionary11.6%+3.35 ppIndustrials9.9%+2.86 ppConsumer Staples6.8%+1.56 ppCommunication Services2.7%+0.86 ppUtilities2.7%+0.78 ppHealth Care10.9%+0.56 ppReal Estate2.3%+0.49 ppEnergy2.3%+0.23 ppMaterials2.2%-30.36 pp

2 · Industry

Inside Materials

Paper & Plastic Packaging Products & Materials0.31%-30.61 ppIndustrial Gases0.61%+0.11 ppFertilizers & Agricultural Chemicals0.17%+0.05 ppSpecialty Chemicals0.50%+0.05 ppGold0.14%+0.05 ppCommodity Chemicals0.04%-0.03 ppConstruction Materials0.15%+0.02 ppSteel0.11%-0.00 ppCopper0.13%+0.00 ppMetal, Glass & Plastic Containers0.03%-0.00 pp

3 · Sub-industry

Inside Copper

Copper0.13%+0.003 pp
Concentrated

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

View all contributions →
Copper · weight
0.13%
Industry change · 12M
+0.00 pp
Copper · contribution
+0.003 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Freeport-McMoRan →
FCX
United States$62.3bn0.134%+0.005 pp+0.003 pp-9.5%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.