AMT vs CSGP: fair value comparison
American Tower Corporation and CoStar Group, Inc. · Updated 2026-08-31
Both currently screen as undervalued on TickrTrends' Forward Fair Value model. Within Real Estate, CSGP currently sits closer to the top of our discount ranking. CSGP carries the stronger quality grade.
| AMT | CSGP | |
|---|---|---|
| Verdict | Undervalued | Undervalued |
| Last price | $176.23 | $32.22 |
| 12-month range | $171.02–$200.49 | $28.76–$88.12 |
| Sector rank | #6 of 33 Real Estate | #2 of 33 Real Estate |
| Quality grade | D | C |
| Leverage | High | Low |
| Margin trend | Expanding | Stable |
| Revenue growth | Declining | Strong |
| RSI zone | Neutral | Neutral |
| 50/200-day trend | — | Mixed |
| 52-week position | The bottom quarter | The bottom quarter |
Full single-stock breakdowns: AMT fair value analysis · CSGP fair value analysis