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 Gases0.80%+0.58 ppPaper & Plastic Packaging Products & Materials0.20%-0.04 ppSpecialty Chemicals0.84%-0.04 ppCopper0.10%-0.04 ppMetal, Glass & Plastic Containers0.11%+0.03 ppSteel0.10%-0.02 ppGold0.14%+0.01 ppFertilizers & Agricultural Chemicals0.11%-0.01 ppConstruction Materials0.17%+0.00 ppCommodity Chemicals0.00%+0.00 pp
3 · Sub-industry
Inside Fertilizers & Agricultural Chemicals
Fertilizers & Agricultural Chemicals · weight
0.11%
Industry change · 12M
-0.01 pp
Fertilizers & Agricultural Chemicals · contribution
-0.008 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 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 | $10.1bn | 0.056% | +0.015 pp | -0.008 pp | -2.8% | Yes |
| CF Industries → CF | United States | $10.0bn | 0.056% | +0.022 pp | -0.000 pp | +18.6% | 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.