Observatory · observe first

Packaging Corporation of America

PKG · United States · Paper & Plastic Packaging Products & Materials · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.035%
12M weight contribution
-0.014 pp
3M weight contribution
-0.002 pp
12M price return
-12.4%

Share of matched S&P 500 members

Monthly observations through Oct 2025

1.2163120182019202020212022202320242025

Company price index

A separate dimension from market allocation

7515623820182019202020212022202320242025

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Oct 2025$17.6bn0.035%-0.014 pp-12.4%No
Sep 2025$19.6bn0.039%-0.006 pp+3.7%Yes
Aug 2025$19.6bn0.041%-0.005 pp+6.6%Yes
Jul 2025$17.4bn0.037%-32.131 pp-0.7%No
Jun 2025$17.0bn0.037%-30.693 pp+5.8%No
May 2025$17.4bn0.039%-31.456 pp+7.9%No
Apr 2025$16.7bn0.040%-0.005 pp+10.0%No
Mar 2025$17.8bn0.042%-0.005 pp+7.0%No
Feb 2025$19.1bn0.043%-0.004 pp+20.6%No
Jan 2025$19.1bn0.042%-0.002 pp+31.5%No
Dec 2024$20.2bn0.046%+0.002 pp+41.7%No
Nov 2024$22.3bn0.049%+0.002 pp+52.2%No
Oct 2024$20.6bn0.048%+0.002 pp+53.7%No
Sep 2024$19.3bn0.045%-0.001 pp+44.1%No
Aug 2024$18.8bn0.045%+0.003 pp+44.7%No
Jul 2024$17947.9bn32.168%+2.109 pp+34.2%Yes
Jun 2024$16393.5bn30.730%+3.242 pp+42.3%Yes
May 2024$16477.0bn31.496%+3.941 pp+52.8%Yes
Apr 2024$15.5bn0.045%+0.004 pp+32.1%No
Mar 2024$17.0bn0.047%+0.005 pp+41.2%Yes
Feb 2024$16.2bn0.047%+0.003 pp+37.2%Yes
Jan 2024$14.9bn0.044%-0.001 pp+20.4%No
Dec 2023$14.6bn0.044%+0.001 pp+31.9%No
Nov 2023$15.1bn0.047%+0.004 pp+28.3%No

Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.