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 Chemicals0.78%-0.12 ppFertilizers & Agricultural Chemicals0.30%+0.10 ppMetal, Glass & Plastic Containers0.06%-0.04 ppPaper & Plastic Packaging Products & Materials0.45%-0.04 ppCommodity Chemicals0.12%-0.03 ppGold0.13%-0.02 ppCopper0.15%-0.01 ppSteel0.11%+0.01 ppConstruction Materials0.16%+0.01 ppIndustrial Gases0.73%-0.00 pp
3 · Sub-industry
Inside Fertilizers & Agricultural Chemicals
Fertilizers & Agricultural Chemicals · weight
0.30%
Industry change · 12M
+0.10 pp
Fertilizers & Agricultural Chemicals · contribution
+0.104 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 2022 · 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 | $41.1bn | 0.161% | +0.009 pp | +0.053 pp | +37.3% | Yes |
| CF Industries → CF | United States | $19.2bn | 0.075% | +0.006 pp | +0.033 pp | +75.3% | Yes |
| Mosaic Company (The) → MOS | United States | $16.7bn | 0.066% | -0.001 pp | +0.018 pp | +36.6% | 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.