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 & Materials32.36%+2.08 ppIndustrial Gases0.50%-0.07 ppSpecialty Chemicals0.45%-0.06 ppFertilizers & Agricultural Chemicals0.11%-0.04 ppGold0.10%+0.03 ppSteel0.11%-0.03 ppCopper0.12%-0.02 ppCommodity Chemicals0.07%-0.02 ppConstruction Materials0.13%+0.01 ppMetal, Glass & Plastic Containers0.04%-0.00 pp
3 · Sub-industry
Inside Paper & Plastic Packaging Products & Materials
Paper & Plastic Packaging Products & Materials · weight
32.36%
Industry change · 12M
+2.08 pp
Paper & Plastic Packaging Products & Materials · contribution
+2.081 pp
Company participation
40%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2024 · 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 | $17947.9bn | 32.168% | +32.123 pp | +2.109 pp | +34.2% | Yes |
| Amcor → AMCR | United States | $76.1bn | 0.136% | -0.051 pp | -0.028 pp | +8.2% | No |
| International Paper → IP | United States | $16.1bn | 0.029% | -0.006 pp | +0.002 pp | +35.7% | No |
| Avery Dennison → AVY | United States | $17.5bn | 0.031% | -0.019 pp | -0.001 pp | +19.7% | No |
| Smurfit Westrock → SW | United States | $0.0bn | 0.000% | +0.000 pp | +0.000 pp | +15.0% | 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.