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
Paper & Plastic Packaging Products & Materials · weight
27.71%
Industry change · 12M
+27.19 pp
Paper & Plastic Packaging Products & Materials · contribution
+27.190 pp
Company participation
25%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jun 2023 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Packaging Corporation of America →
PKG
United States$11885.4bn27.487%+27.445 pp+27.437 pp-0.0%Yes
Amcor →
AMCR
United States$73.4bn0.170%-0.119 pp-0.193 pp-16.1%No
International Paper →
IP
United States$11.0bn0.026%-0.018 pp-0.035 pp-20.1%No
Avery Dennison →
AVY
United States$13.9bn0.032%-0.017 pp-0.019 pp+8.0%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.