Observatory · observe first
SBA Communications
SBAC · United States · Telecom Tower REITs · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.033%
12M weight contribution
-0.022 pp
3M weight contribution
+0.006 pp
12M price return
-23.1%
Share of matched S&P 500 members
Monthly observations through Jun 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 |
|---|---|---|---|---|---|
| Jun 2026 | $18.7bn | 0.033% | -0.022 pp | -23.1% | Yes |
| May 2026 | $21.5bn | 0.037% | -0.019 pp | -10.3% | Yes |
| Apr 2026 | $23.4bn | 0.032% | -0.031 pp | -7.1% | No |
| Mar 2026 | $18.2bn | 0.027% | -0.030 pp | -20.0% | No |
| Feb 2026 | $21.3bn | 0.029% | -0.023 pp | -5.8% | No |
| Jan 2026 | $19.6bn | 0.038% | -0.010 pp | -4.9% | No |
| Dec 2025 | $20.6bn | 0.040% | -0.009 pp | -3.1% | No |
| Nov 2025 | $20.7bn | 0.041% | -0.013 pp | -12.4% | No |
| Oct 2025 | $20.6bn | 0.040% | -0.018 pp | -14.9% | No |
| Sep 2025 | $20.8bn | 0.042% | -0.019 pp | -18.1% | No |
| Aug 2025 | $22.0bn | 0.046% | -0.013 pp | -7.9% | No |
| Jul 2025 | $24.1bn | 0.051% | +0.009 pp | +4.3% | No |
| Jun 2025 | $25.2bn | 0.054% | +0.015 pp | +21.9% | No |
| May 2025 | $24.9bn | 0.056% | +0.016 pp | +20.2% | Yes |
| Apr 2025 | $26.2bn | 0.063% | +0.005 pp | +33.3% | Yes |
| Mar 2025 | $23.7bn | 0.056% | -0.009 pp | +3.5% | Yes |
| Feb 2025 | $23.4bn | 0.052% | -0.012 pp | +6.1% | No |
| Jan 2025 | $21.2bn | 0.047% | -0.025 pp | -10.1% | No |
| Dec 2024 | $21.9bn | 0.050% | -0.032 pp | -18.2% | No |
| Nov 2024 | $24.3bn | 0.054% | -0.029 pp | -6.7% | Yes |
| Oct 2024 | $24.7bn | 0.058% | -0.019 pp | +11.9% | Yes |
| Sep 2024 | $25.9bn | 0.060% | -0.012 pp | +22.4% | Yes |
| Aug 2024 | $24.4bn | 0.059% | -0.019 pp | +2.7% | Yes |
| Jul 2024 | $23.6bn | 0.042% | -0.009 pp | +2.0% | 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.