AMBQ vs AIOT vs MTSI vs QCOM

For growth investors, MACOM Technology Solutions Holdings, Inc.

(MTSI) is the stronger pick with 32. 6% revenue growth year-over-year, versus -4. 7% for Ambiq Micro, Inc. (AMBQ). QUALCOMM Incorporated (QCOM) offers the better valuation at 42. 0x trailing P/E (19. 6x forward), making it the more compelling value choice. Analysts rate PowerFleet, Inc. (AIOT) a "Buy" — based on 5 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 forward P/E, QUALCOMM Incorporated is actually cheaper at 19.

6x.

Over the past 5 years, MACOM Technology Solutions Holdings, Inc.

(MTSI) delivered a total return of +626. 4%, compared to -32. 1% for PowerFleet, Inc. (AIOT). Over 10 years, the gap is even starker: MTSI returned +872. 5% versus AIOT's -32. 1%. 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), QUALCOMM Incorporated (QCOM) is the lower-risk stock at 1.

64β versus Ambiq Micro, Inc. 's 2. 92β — meaning AMBQ is approximately 79% more volatile than QCOM relative to the S&P 500. On balance sheet safety, Ambiq Micro, Inc. (AMBQ) carries a lower debt/equity ratio of 0% versus 77% for QUALCOMM Incorporated — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), MACOM Technology Solutions Holdings, Inc.

(MTSI) is pulling ahead at 32. 6% versus -4. 7% for Ambiq Micro, Inc. (AMBQ). On earnings-per-share growth, the picture is similar: PowerFleet, Inc. grew EPS 60. 6% year-over-year, compared to -170. 2% for MACOM Technology Solutions Holdings, Inc.. Over a 3-year CAGR, AIOT leads at 42. 2% 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.

QUALCOMM Incorporated (QCOM) is the more profitable company, earning 12.

5% net margin versus -50. 3% for Ambiq Micro, Inc. — meaning it keeps 12. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: QCOM leads at 27. 9% versus -56. 7% for AMBQ. At the gross margin level — before operating expenses — QCOM leads at 55. 4%, 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.

On forward earnings alone, QUALCOMM Incorporated (QCOM) trades at 19.

6x forward P/E versus 73. 8x for MACOM Technology Solutions Holdings, Inc. — 54. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AIOT: 146. 9% to $8. 00.

In this comparison, AIOT (23.

2% yield), QCOM (1. 6% yield) pay a dividend. AMBQ, MTSI do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, QUALCOMM Incorporated (QCOM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (1.

6% yield, +362. 5% 10Y return). Ambiq Micro, Inc. (AMBQ) carries a higher beta of 2. 92 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (QCOM: +362. 5%, AMBQ: +72. 3%), 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 Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: AMBQ is a small-cap quality compounder stock; AIOT is a small-cap income-oriented stock; MTSI is a mid-cap high-growth stock; QCOM is a large-cap quality compounder stock. AIOT, QCOM pay a dividend while AMBQ, MTSI 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.