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
Universe›Materials›Paper & Plastic Packaging Products & Materials›Paper & Plastic Packaging Products & Materials
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Materials
Paper & Plastic Packaging Products & Materials30.28%+29.80 ppSpecialty Chemicals0.51%-0.27 ppIndustrial Gases0.56%-0.14 ppFertilizers & Agricultural Chemicals0.15%-0.13 ppGold0.07%-0.05 ppCommodity Chemicals0.09%-0.04 ppMetal, Glass & Plastic Containers0.04%-0.04 ppConstruction Materials0.12%-0.03 ppCopper0.14%-0.02 ppSteel0.13%+0.01 pp
3 · Sub-industry
Inside Paper & Plastic Packaging Products & Materials
Paper & Plastic Packaging Products & Materials · weight
30.28%
Industry change · 12M
+29.80 pp
Paper & Plastic Packaging Products & Materials · contribution
+29.797 pp
Company participation
25%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2023 · 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 |
|---|---|---|---|---|---|---|---|
| Packaging Corporation of America → PKG | United States | $13791.1bn | 30.059% | +30.018 pp | +30.014 pp | +13.5% | Yes |
| Amcor → AMCR | United States | $75.5bn | 0.165% | -0.111 pp | -0.170 pp | -17.3% | No |
| International Paper → IP | United States | $12.5bn | 0.027% | -0.012 pp | -0.026 pp | -11.4% | No |
| Avery Dennison → AVY | United States | $14.9bn | 0.032% | -0.015 pp | -0.021 pp | -1.7% | 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.