Observatory · observe first
Becton Dickinson
BDX · United States · Health Care Equipment · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.090%
12M weight contribution
-0.043 pp
3M weight contribution
+0.002 pp
12M price return
-18.8%
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 | $43.5bn | 0.090% | -0.043 pp | -18.8% | No |
| Jul 2025 | $40.2bn | 0.085% | -0.013 pp | -24.6% | No |
| Jun 2025 | $38.8bn | 0.084% | -0.016 pp | -24.9% | No |
| May 2025 | $38.9bn | 0.088% | -0.013 pp | -24.3% | No |
| Apr 2025 | $46.7bn | 0.112% | -0.042 pp | -10.2% | No |
| Mar 2025 | $51.7bn | 0.123% | -0.033 pp | -5.8% | Yes |
| Feb 2025 | $50.9bn | 0.114% | -0.039 pp | -2.6% | No |
| Jan 2025 | $56.3bn | 0.125% | -0.037 pp | +5.4% | Yes |
| Dec 2024 | $51.6bn | 0.117% | -0.049 pp | -5.4% | No |
| Nov 2024 | $50.4bn | 0.111% | -0.057 pp | -4.5% | No |
| Oct 2024 | $53.1bn | 0.125% | -0.071 pp | -6.1% | Yes |
| Sep 2024 | $54.8bn | 0.128% | -0.069 pp | -5.2% | Yes |
| Aug 2024 | $55.1bn | 0.133% | -0.070 pp | -11.9% | Yes |
| Jul 2024 | $54.8bn | 0.098% | -0.037 pp | -12.1% | No |
| Jun 2024 | $53.1bn | 0.100% | -0.037 pp | -10.1% | No |
| May 2024 | $52.7bn | 0.101% | -0.033 pp | -2.6% | No |
| Apr 2024 | $53.3bn | 0.154% | -0.045 pp | -9.9% | No |
| Mar 2024 | $56.2bn | 0.156% | -0.033 pp | +1.5% | No |
| Feb 2024 | $53.5bn | 0.153% | -0.031 pp | +1.9% | No |
| Jan 2024 | $54.5bn | 0.162% | -0.030 pp | -3.9% | No |
| Dec 2023 | $55.7bn | 0.166% | -0.038 pp | -2.7% | No |
| Nov 2023 | $53.9bn | 0.168% | -0.020 pp | -3.9% | No |
| Oct 2023 | $57.7bn | 0.196% | +0.008 pp | +8.7% | Yes |
| Sep 2023 | $59.0bn | 0.197% | +0.001 pp | +17.7% | 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.