SOUN vs ITRN vs SIRI vs QCOM vs GOOGL

For growth investors, SoundHound AI, Inc.

(SOUN) is the stronger pick with 99. 4% revenue growth year-over-year, versus -1. 6% for Sirius XM Holdings Inc. (SIRI). Sirius XM Holdings Inc. (SIRI) offers the better valuation at 11. 9x trailing P/E (8. 7x forward), making it the more compelling value choice. Analysts rate SoundHound AI, Inc. (SOUN) a "Buy" — based on 8 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, Sirius XM Holdings Inc.

(SIRI) is the cheapest at 11. 9x versus QUALCOMM Incorporated at 40. 4x. On forward P/E, Sirius XM Holdings Inc. is actually cheaper at 8. 7x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Sirius XM Holdings Inc. wins at 0. 17x versus QUALCOMM Incorporated's 9. 06x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Alphabet Inc.

(GOOGL) delivered a total return of +239. 8%, compared to -43. 8% for Sirius XM Holdings Inc. (SIRI). Over 10 years, the gap is even starker: GOOGL returned +1004% versus SIRI's -6. 9%. 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), Sirius XM Holdings Inc.

(SIRI) is the lower-risk stock at 0. 63β versus SoundHound AI, Inc. 's 3. 50β — meaning SOUN is approximately 451% more volatile than SIRI relative to the S&P 500. On balance sheet safety, SoundHound AI, Inc. (SOUN) carries a lower debt/equity ratio of 1% versus 84% for Sirius XM Holdings Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), SoundHound AI, Inc.

(SOUN) is pulling ahead at 99. 4% versus -1. 6% for Sirius XM Holdings Inc. (SIRI). On earnings-per-share growth, the picture is similar: Sirius XM Holdings Inc. grew EPS 145. 6% year-over-year, compared to -44. 2% for QUALCOMM Incorporated. Over a 3-year CAGR, SOUN leads at 75. 7% 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.

Alphabet Inc.

(GOOGL) is the more profitable company, earning 32. 8% net margin versus -8. 3% for SoundHound AI, Inc. — meaning it keeps 32. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GOOGL leads at 32. 1% versus -13. 8% for SOUN. At the gross margin level — before operating expenses — GOOGL leads at 59. 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, Sirius XM Holdings Inc. (SIRI) is the more undervalued stock at a PEG of 0. 17x versus QUALCOMM Incorporated's 9. 06x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Sirius XM Holdings Inc. (SIRI) trades at 8. 7x forward P/E versus 29. 6x for Alphabet Inc. — 21. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SOUN: 38. 4% to $13. 33.

In this comparison, SIRI (3.

8% yield), ITRN (3. 2% yield), QCOM (1. 7% yield), GOOGL (0. 2% yield) pay a dividend. SOUN does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Sirius XM Holdings Inc.

(SIRI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 63), 3. 8% yield). SoundHound AI, Inc. (SOUN) carries a higher beta of 3. 50 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SIRI: -6. 9%, SOUN: +18. 4%), 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 (SOUN (Technology) and ITRN (Technology) and SIRI (Communication Services) and QCOM (Technology) and GOOGL (Communication Services)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: SOUN is a small-cap high-growth stock; ITRN is a small-cap income-oriented stock; SIRI is a small-cap deep-value stock; QCOM is a large-cap quality compounder stock; GOOGL is a mega-cap high-growth stock. ITRN, SIRI, QCOM pay a dividend while SOUN, GOOGL do 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.