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 Chemicals0.40%+0.40 ppIndustrial Gases0.37%+0.37 ppPaper & Plastic Packaging Products & Materials0.26%+0.26 ppFertilizers & Agricultural Chemicals0.11%+0.11 ppCopper0.10%+0.10 ppCommodity Chemicals0.09%+0.09 ppGold0.09%+0.09 ppConstruction Materials0.09%+0.09 ppMetal, Glass & Plastic Containers0.06%+0.06 ppSteel0.04%+0.04 pp
3 · Sub-industry
Inside Fertilizers & Agricultural Chemicals
Fertilizers & Agricultural Chemicals · weight
0.11%
Industry change · 12M
+0.11 pp
Fertilizers & Agricultural Chemicals · contribution
+0.109 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 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 | $33.6bn | 0.067% | -0.054 pp | +0.067 pp | +69.6% | No |
| Mosaic Company (The) → MOS | United States | $11.1bn | 0.022% | -0.013 pp | +0.022 pp | +74.7% | No |
| CF Industries → CF | United States | $9.7bn | 0.019% | -0.015 pp | +0.019 pp | +27.6% | 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.