Observatory · observe first
Johnson & Johnson
JNJ · United States · Pharmaceuticals · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.885%
12M weight contribution
-0.080 pp
3M weight contribution
+0.038 pp
12M price return
+10.3%
Share of matched S&P 500 members
Monthly observations through Aug 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 |
|---|---|---|---|---|---|
| Aug 2025 | $426.7bn | 0.885% | -0.080 pp | +10.3% | Yes |
| Jul 2025 | $396.8bn | 0.837% | +0.156 pp | +7.8% | No |
| Jun 2025 | $367.5bn | 0.792% | +0.133 pp | +7.9% | No |
| May 2025 | $373.4bn | 0.846% | +0.171 pp | +9.3% | No |
| Apr 2025 | $376.1bn | 0.903% | -0.106 pp | +11.6% | Yes |
| Mar 2025 | $399.3bn | 0.948% | -0.109 pp | +8.2% | Yes |
| Feb 2025 | $397.3bn | 0.889% | -0.225 pp | +5.5% | Yes |
| Jan 2025 | $366.3bn | 0.815% | -0.323 pp | -1.2% | No |
| Dec 2024 | $348.2bn | 0.790% | -0.336 pp | -4.8% | No |
| Nov 2024 | $373.2bn | 0.824% | -0.337 pp | +3.4% | No |
| Oct 2024 | $384.9bn | 0.905% | -0.309 pp | +11.2% | Yes |
| Sep 2024 | $390.1bn | 0.908% | -0.444 pp | +7.3% | Yes |
| Aug 2024 | $399.3bn | 0.965% | -0.374 pp | +5.8% | Yes |
| Jul 2024 | $380.0bn | 0.681% | -0.268 pp | -2.8% | No |
| Jun 2024 | $351.8bn | 0.659% | -0.335 pp | -8.9% | No |
| May 2024 | $353.0bn | 0.675% | -0.321 pp | -2.4% | No |
| Apr 2024 | $348.3bn | 1.009% | -0.428 pp | -9.0% | No |
| Mar 2024 | $381.0bn | 1.057% | -0.320 pp | +5.2% | No |
| Feb 2024 | $388.7bn | 1.114% | -0.289 pp | +8.5% | No |
| Jan 2024 | $382.5bn | 1.137% | -0.325 pp | +0.2% | No |
| Dec 2023 | $377.3bn | 1.125% | -0.541 pp | -8.6% | No |
| Nov 2023 | $372.3bn | 1.161% | -0.419 pp | -10.5% | No |
| Oct 2023 | $357.1bn | 1.214% | -0.400 pp | -12.3% | Yes |
| Sep 2023 | $404.8bn | 1.352% | -0.336 pp | -1.9% | 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.