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
Paper & Plastic Packaging Products & Materials0.62%+0.51 ppIndustrial Gases0.82%+0.38 ppSpecialty Chemicals0.78%+0.30 ppCommodity Chemicals0.20%+0.20 ppFertilizers & Agricultural Chemicals0.20%+0.12 ppGold0.17%+0.11 ppConstruction Materials0.18%+0.09 ppMetal, Glass & Plastic Containers0.10%+0.05 ppCopper0.09%+0.04 ppSteel0.08%+0.03 pp
3 · Sub-industry
Inside Fertilizers & Agricultural Chemicals
Fertilizers & Agricultural Chemicals · weight
0.20%
Industry change · 12M
+0.12 pp
Fertilizers & Agricultural Chemicals · contribution
+0.124 pp
Company participation
33%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 2019 · 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 | $22.1bn | 0.109% | -0.003 pp | +0.109 pp | +0.0% | Yes |
| CF Industries → CF | United States | $10.4bn | 0.051% | -0.006 pp | +0.015 pp | +12.7% | No |
| Mosaic Company (The) → MOS | United States | $8.2bn | 0.040% | -0.002 pp | -0.000 pp | -25.3% | 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.