Universe›Materials›Paper & Plastic Packaging Products & Materials›Paper & Plastic Packaging Products & Materials›Smurfit Westrock
Observatory · observe first
Smurfit Westrock
SW · 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
0.056%
12M weight contribution
+0.056 pp
3M weight contribution
-0.008 pp
12M price return
+5.6%
Share of matched S&P 500 members
Monthly observations through Mar 2025
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
| Month | Market cap | Universe weight | 12M weight change | 12M return | Above 6M weight average |
|---|---|---|---|---|---|
| Mar 2025 | $23.5bn | 0.056% | +0.056 pp | +5.6% | No |
| Feb 2025 | $27.1bn | 0.061% | +0.061 pp | +33.5% | No |
| Jan 2025 | $27.6bn | 0.061% | +0.061 pp | +37.5% | No |
| Dec 2024 | $28.0bn | 0.064% | +0.064 pp | +37.6% | Yes |
| Nov 2024 | $28.6bn | 0.063% | +0.063 pp | +65.2% | Yes |
| Oct 2024 | $26.7bn | 0.063% | +0.063 pp | +67.6% | Yes |
| Sep 2024 | $25.7bn | 0.060% | +0.060 pp | +55.5% | Yes |
| Aug 2024 | $24.6bn | 0.060% | +0.060 pp | +21.9% | Yes |
| Jul 2024 | $0.0bn | 0.000% | +0.000 pp | +15.0% | Yes |
| Jun 2024 | $0.0bn | 0.000% | +0.000 pp | +47.3% | Yes |
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.