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
Industrial Gases0.79%+0.58 ppCopper0.11%-0.05 ppSpecialty Chemicals0.83%-0.05 ppPaper & Plastic Packaging Products & Materials0.21%-0.04 ppMetal, Glass & Plastic Containers0.11%+0.03 ppGold0.11%-0.02 ppSteel0.10%-0.02 ppConstruction Materials0.16%-0.01 ppFertilizers & Agricultural Chemicals0.11%+0.00 ppCommodity Chemicals0.00%+0.00 pp
3 · Sub-industry
Inside Fertilizers & Agricultural Chemicals
Fertilizers & Agricultural Chemicals · weight
0.11%
Industry change · 12M
+0.00 pp
Fertilizers & Agricultural Chemicals · contribution
+0.001 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 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 |
|---|---|---|---|---|---|---|---|
| Mosaic Company (The) → MOS | United States | $10.5bn | 0.060% | +0.020 pp | +0.003 pp | +12.8% | Yes |
| CF Industries → CF | United States | $9.1bn | 0.052% | +0.016 pp | -0.002 pp | +11.3% | 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.