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
30.92%
Industry change · 12M
+3.21 pp
Paper & Plastic Packaging Products & Materials · contribution
+3.209 pp
Company participation
40%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jun 2024 · 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$16393.5bn30.730%+30.682 pp+3.242 pp+42.3%Yes
Amcor →
AMCR
United States$70.7bn0.132%-0.058 pp-0.037 pp+3.3%No
International Paper →
IP
United States$15.0bn0.028%-0.009 pp+0.003 pp+42.8%No
Avery Dennison →
AVY
United States$17.6bn0.033%-0.017 pp+0.001 pp+29.3%No
Smurfit Westrock →
SW
United States$0.0bn0.000%+0.000 pp+0.000 pp+47.3%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.