Observatory · observe first
Labcorp
LH · United States · Health Care Services · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.041%
12M weight contribution
-0.003 pp
3M weight contribution
-0.007 pp
12M price return
+10.6%
Share of matched S&P 500 members
Monthly observations through Dec 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 |
|---|---|---|---|---|---|
| Dec 2025 | $20.8bn | 0.041% | -0.003 pp | +10.6% | No |
| Nov 2025 | $22.3bn | 0.044% | -0.001 pp | +12.7% | No |
| Oct 2025 | $21.1bn | 0.041% | -0.004 pp | +12.5% | No |
| Sep 2025 | $23.9bn | 0.048% | +0.004 pp | +29.9% | Yes |
| Aug 2025 | $23.1bn | 0.048% | +0.001 pp | +22.3% | Yes |
| Jul 2025 | $21.8bn | 0.046% | +0.013 pp | +22.2% | No |
| Jun 2025 | $22.0bn | 0.047% | +0.015 pp | +30.5% | Yes |
| May 2025 | $20.8bn | 0.047% | +0.016 pp | +29.3% | Yes |
| Apr 2025 | $20.2bn | 0.048% | -0.001 pp | +21.2% | Yes |
| Mar 2025 | $19.5bn | 0.046% | -0.005 pp | +7.9% | Yes |
| Feb 2025 | $21.0bn | 0.047% | -0.005 pp | +17.8% | Yes |
| Jan 2025 | $20.9bn | 0.046% | -0.010 pp | +13.8% | Yes |
| Dec 2024 | $19.2bn | 0.043% | -0.014 pp | +2.2% | Yes |
| Nov 2024 | $20.2bn | 0.045% | -0.013 pp | +12.6% | Yes |
| Oct 2024 | $19.1bn | 0.045% | -0.013 pp | +15.8% | Yes |
| Sep 2024 | $18.8bn | 0.044% | -0.016 pp | +12.7% | Yes |
| Aug 2024 | $19.3bn | 0.047% | -0.012 pp | +12.0% | Yes |
| Jul 2024 | $18.2bn | 0.033% | -0.009 pp | +2.1% | No |
| Jun 2024 | $17.2bn | 0.032% | -0.010 pp | -0.5% | No |
| May 2024 | $16.4bn | 0.031% | -0.009 pp | +8.2% | No |
| Apr 2024 | $17.0bn | 0.049% | -0.009 pp | +4.8% | No |
| Mar 2024 | $18.4bn | 0.051% | -0.009 pp | +12.3% | No |
| Feb 2024 | $18.2bn | 0.052% | -0.012 pp | +6.4% | No |
| Jan 2024 | $18.9bn | 0.056% | -0.010 pp | +4.0% | 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.