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
0.58%
Industry change · 12M
+0.37 pp
Paper & Plastic Packaging Products & Materials · contribution
+0.373 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Apr 2020 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Amcor →
AMCR
United States$71.9bn0.403%-0.021 pp+0.403 pp-15.5%Yes
International Paper →
IP
United States$12.7bn0.071%-0.003 pp-0.028 pp-23.3%Yes
Packaging Corporation of America →
PKG
United States$9.1bn0.051%+0.006 pp-0.001 pp+0.6%Yes
Avery Dennison →
AVY
United States$9.2bn0.051%-0.003 pp-0.001 pp+1.8%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.