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
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Materials
Specialty Chemicals0.97%+0.97 ppIndustrial Gases0.80%+0.80 ppPaper & Plastic Packaging Products & Materials0.53%+0.53 ppCopper0.22%+0.22 ppGold0.21%+0.21 ppFertilizers & Agricultural Chemicals0.21%+0.21 ppCommodity Chemicals0.18%+0.18 ppConstruction Materials0.17%+0.17 ppSteel0.11%+0.11 ppMetal, Glass & Plastic Containers0.10%+0.10 pp
3 · Sub-industry
Inside Fertilizers & Agricultural Chemicals
Fertilizers & Agricultural Chemicals · weight
0.21%
Industry change · 12M
+0.21 pp
Fertilizers & Agricultural Chemicals · contribution
+0.210 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 2021 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| Corteva → CTVA | United States | $33.5bn | 0.120% | +0.053 pp | +0.120 pp | +69.0% | Yes |
| Mosaic Company (The) → MOS | United States | $13.7bn | 0.049% | +0.027 pp | +0.049 pp | +202.1% | Yes |
| CF Industries → CF | United States | $11.4bn | 0.041% | +0.021 pp | +0.041 pp | +86.8% | 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.