Observatory · observe first
Schlumberger
SLB · United States · Oil & Gas Equipment & Services · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.115%
12M weight contribution
+0.007 pp
3M weight contribution
-0.023 pp
12M price return
+76.3%
Share of matched S&P 500 members
Monthly observations through Apr 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 |
|---|---|---|---|---|---|
| Apr 2026 | $85.0bn | 0.115% | +0.007 pp | +76.3% | Yes |
| Mar 2026 | $76.8bn | 0.112% | -0.027 pp | +26.7% | No |
| Feb 2026 | $76.8bn | 0.105% | -0.025 pp | +27.0% | No |
| Jan 2026 | $72.3bn | 0.138% | +0.013 pp | +23.9% | Yes |
| Dec 2025 | $57.3bn | 0.112% | -0.010 pp | +3.3% | Yes |
| Nov 2025 | $54.1bn | 0.106% | -0.031 pp | -15.0% | Yes |
| Oct 2025 | $53.9bn | 0.106% | -0.027 pp | -7.3% | Yes |
| Sep 2025 | $46.4bn | 0.093% | -0.046 pp | -15.6% | No |
| Aug 2025 | $49.8bn | 0.103% | -0.048 pp | -13.9% | No |
| Jul 2025 | $45.7bn | 0.096% | -0.027 pp | -28.0% | No |
| Jun 2025 | $46.0bn | 0.099% | -0.027 pp | -26.3% | No |
| May 2025 | $45.0bn | 0.102% | -0.024 pp | -26.1% | No |
| Apr 2025 | $45.2bn | 0.109% | -0.088 pp | -28.1% | No |
| Mar 2025 | $58.6bn | 0.139% | -0.078 pp | -21.7% | Yes |
| Feb 2025 | $58.4bn | 0.131% | -0.067 pp | -11.5% | No |
| Jan 2025 | $56.4bn | 0.125% | -0.081 pp | -15.2% | No |
| Dec 2024 | $54.1bn | 0.123% | -0.098 pp | -24.5% | No |
| Nov 2024 | $62.1bn | 0.137% | -0.094 pp | -13.6% | Yes |
| Oct 2024 | $56.6bn | 0.133% | -0.136 pp | -26.3% | Yes |
| Sep 2024 | $59.6bn | 0.139% | -0.138 pp | -26.3% | No |
| Aug 2024 | $62.5bn | 0.151% | -0.116 pp | -23.8% | No |
| Jul 2024 | $68.6bn | 0.123% | -0.058 pp | -15.5% | No |
| Jun 2024 | $67.4bn | 0.126% | -0.036 pp | -1.9% | No |
| May 2024 | $65.6bn | 0.125% | -0.025 pp | +9.3% | 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.