Observatory · observe first
Zoetis
ZTS · United States · Pharmaceuticals · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Latest available · not live
20182026
Universe weight
0.048%
12M weight contribution
-0.081 pp
3M weight contribution
-0.004 pp
12M price return
-51.4%
Share of matched S&P 500 members
Monthly observations through Sep 2026
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 |
|---|---|---|---|---|---|
| Sep 2026 | $28.9bn | 0.048% | -0.081 pp | -51.4% | No |
| Aug 2026 | $31.9bn | 0.053% | -0.091 pp | -49.8% | No |
| Jul 2026 | $32.4bn | 0.057% | -0.080 pp | -46.0% | No |
| Jun 2026 | $30.1bn | 0.052% | -0.097 pp | -53.2% | No |
| May 2026 | $32.6bn | 0.056% | -0.114 pp | -53.2% | No |
| Apr 2026 | $48.5bn | 0.066% | -0.102 pp | -25.3% | No |
| Mar 2026 | $49.9bn | 0.073% | -0.102 pp | -27.2% | No |
| Feb 2026 | $55.3bn | 0.076% | -0.092 pp | -20.5% | No |
| Jan 2026 | $55.0bn | 0.105% | -0.066 pp | -25.9% | No |
| Dec 2025 | $55.4bn | 0.109% | -0.058 pp | -21.8% | No |
| Nov 2025 | $56.5bn | 0.111% | -0.064 pp | -25.9% | No |
| Oct 2025 | $63.9bn | 0.125% | -0.065 pp | -18.3% | No |
| Sep 2025 | $64.8bn | 0.130% | -0.076 pp | -24.2% | No |
| Aug 2025 | $69.3bn | 0.144% | -0.057 pp | -13.7% | No |
| Jul 2025 | $64.9bn | 0.137% | -0.010 pp | -18.0% | No |
| Jun 2025 | $69.4bn | 0.150% | +0.001 pp | -9.0% | No |
| May 2025 | $75.1bn | 0.170% | +0.022 pp | +0.6% | Yes |
| Apr 2025 | $70.0bn | 0.168% | -0.043 pp | -0.7% | No |
| Mar 2025 | $73.7bn | 0.175% | -0.040 pp | -1.7% | Yes |
| Feb 2025 | $74.9bn | 0.167% | -0.093 pp | -14.8% | No |
| Jan 2025 | $77.1bn | 0.171% | -0.085 pp | -8.0% | No |
| Dec 2024 | $73.5bn | 0.167% | -0.104 pp | -16.6% | No |
| Nov 2024 | $79.1bn | 0.174% | -0.078 pp | +0.2% | No |
| Oct 2024 | $81.0bn | 0.190% | -0.055 pp | +15.0% | 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.