SBAC vs LUMN vs AMT vs CCI

For growth investors, American Tower Corporation (AMT) is the stronger pick with 5.

1% revenue growth year-over-year, versus -35. 1% for Crown Castle Inc. (CCI). SBA Communications Corporation (SBAC) offers the better valuation at 22. 3x trailing P/E (29. 4x forward), making it the more compelling value choice. Analysts rate SBA Communications Corporation (SBAC) a "Buy" — based on 42 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, SBA Communications Corporation (SBAC) is the cheapest at 22.

3x versus Crown Castle Inc. at 89. 3x. On forward P/E, American Tower Corporation is actually cheaper at 27. 4x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: SBA Communications Corporation wins at 0. 25x versus American Tower Corporation's 3. 76x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, American Tower Corporation (AMT) delivered a total return of -14.

7%, compared to -34. 8% for Crown Castle Inc. (CCI). Over 10 years, the gap is even starker: SBAC returned +138. 9% versus LUMN's -35. 7%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), American Tower Corporation (AMT) is the lower-risk stock at -0.

04β versus Lumen Technologies, Inc. 's 2. 74β — meaning LUMN is approximately -7411% more volatile than AMT relative to the S&P 500.

By revenue growth (latest reported year), American Tower Corporation (AMT) is pulling ahead at 5.

1% versus -35. 1% for Crown Castle Inc. (CCI). On earnings-per-share growth, the picture is similar: Crown Castle Inc. grew EPS 111. 4% year-over-year, compared to -30. 4% for Lumen Technologies, Inc.. Over a 3-year CAGR, AMT leads at 3. 3% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

SBA Communications Corporation (SBAC) is the more profitable company, earning 37.

4% net margin versus -14. 0% for Lumen Technologies, Inc. — meaning it keeps 37. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CCI leads at 48. 7% versus -1. 5% for LUMN. At the gross margin level — before operating expenses — AMT leads at 73. 7%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, SBA Communications Corporation (SBAC) is the more undervalued stock at a PEG of 0. 25x versus American Tower Corporation's 3. 76x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, American Tower Corporation (AMT) trades at 27. 4x forward P/E versus 43. 9x for Crown Castle Inc. — 16. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AMT: 20. 4% to $216. 33.

In this comparison, CCI (5.

2% yield), AMT (3. 7% yield), SBAC (2. 0% yield) pay a dividend. LUMN does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, American Tower Corporation (AMT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0.

04), 3. 7% yield, +113. 8% 10Y return). Lumen Technologies, Inc. (LUMN) carries a higher beta of 2. 74 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (AMT: +113. 8%, LUMN: -35. 7%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (SBAC (Real Estate) and LUMN (Communication Services) and AMT (Real Estate) and CCI (Real Estate)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: SBAC is a mid-cap quality compounder stock; LUMN is a small-cap quality compounder stock; AMT is a mid-cap income-oriented stock; CCI is a mid-cap income-oriented stock. SBAC, AMT, CCI pay a dividend while LUMN does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.