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
0.31%
Industry change · 12M
-30.61 pp
Paper & Plastic Packaging Products & Materials · contribution
-30.612 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jun 2025 · 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$17.0bn0.037%-0.006 pp-30.693 pp+5.8%No
Smurfit Westrock →
SW
United States$22.5bn0.049%-0.007 pp+0.049 pp-3.5%No
International Paper →
IP
United States$24.7bn0.053%-0.013 pp+0.025 pp+12.5%No
Amcor →
AMCR
United States$66.4bn0.143%-0.023 pp+0.011 pp-1.2%No
Avery Dennison →
AVY
United States$13.7bn0.030%-0.004 pp-0.003 pp-18.3%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.