CCOI vs T

For growth investors, AT&T Inc.

(T) is the stronger pick with 2. 7% revenue growth year-over-year, versus -5. 8% for Cogent Communications Holdings, Inc. (CCOI). AT&T Inc. (T) offers the better valuation at 8. 4x trailing P/E (11. 1x forward), making it the more compelling value choice. Analysts rate Cogent Communications Holdings, Inc. (CCOI) a "Hold" — based on 32 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.

Over the past 5 years, AT&T Inc.

(T) delivered a total return of +30. 1%, compared to -57. 7% for Cogent Communications Holdings, Inc. (CCOI). Over 10 years, the gap is even starker: T returned +42. 4% versus CCOI's +13. 0%. 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), AT&T Inc.

(T) is the lower-risk stock at -0. 26β versus Cogent Communications Holdings, Inc. 's 1. 67β — meaning CCOI is approximately -744% more volatile than T relative to the S&P 500.

By revenue growth (latest reported year), AT&T Inc.

(T) is pulling ahead at 2. 7% versus -5. 8% for Cogent Communications Holdings, Inc. (CCOI). On earnings-per-share growth, the picture is similar: AT&T Inc. grew EPS 104. 0% year-over-year, compared to 11. 6% for Cogent Communications Holdings, Inc.. Over a 3-year CAGR, CCOI leads at 17. 6% 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.

AT&T Inc.

(T) is the more profitable company, earning 17. 4% net margin versus -18. 7% for Cogent Communications Holdings, Inc. — meaning it keeps 17. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: T leads at 19. 2% versus -10. 6% for CCOI. At the gross margin level — before operating expenses — T leads at 79. 8%, 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.

Analyst consensus price targets imply the most upside for CCOI: 65.

7% to $27. 50.

All stocks in this comparison pay dividends.

Cogent Communications Holdings, Inc. (CCOI) offers the highest yield at 18. 9%, versus 4. 5% for AT&T Inc. (T).

For long-horizon retirement investors, AT&T Inc.

(T) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0. 26), 4. 5% yield). Cogent Communications Holdings, Inc. (CCOI) carries a higher beta of 1. 67 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (T: +42. 4%, CCOI: +13. 0%), 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.

Both stocks operate in the Communication Services sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: CCOI is a small-cap income-oriented stock; T is a mid-cap deep-value stock. 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.