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 & Materials0.25%-0.02 ppSpecialty Chemicals0.86%-0.02 ppCopper0.15%-0.01 ppFertilizers & Agricultural Chemicals0.12%+0.01 ppIndustrial Gases0.21%+0.00 ppConstruction Materials0.19%+0.00 ppGold0.13%+0.00 ppSteel0.12%+0.00 ppMetal, Glass & Plastic Containers0.08%+0.00 ppCommodity Chemicals0.00%+0.00 pp
3 · Sub-industry
Inside Paper & Plastic Packaging Products & Materials
Paper & Plastic Packaging Products & Materials · weight
0.25%
Industry change · 12M
-0.02 pp
Paper & Plastic Packaging Products & Materials · contribution
-0.019 pp
Company participation
33%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 2018 · 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 |
|---|---|---|---|---|---|---|---|
| International Paper → IP | United States | $21.0bn | 0.127% | -0.012 pp | -0.013 pp | -13.5% | No |
| Avery Dennison → AVY | United States | $9.2bn | 0.056% | -0.006 pp | -0.006 pp | -14.1% | No |
| Packaging Corporation of America → PKG | United States | $11.1bn | 0.067% | -0.000 pp | -0.000 pp | -6.0% | 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.