WATT vs POWI vs MPWR vs ON vs TXN

For growth investors, Energous Corporation (WATT) is the stronger pick with 62.

0% revenue growth year-over-year, versus -15. 3% for ON Semiconductor Corporation (ON). Texas Instruments Incorporated (TXN) offers the better valuation at 52. 8x trailing P/E (38. 1x forward), making it the more compelling value choice. Analysts rate Power Integrations, Inc. (POWI) a "Buy" — based on 16 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, Texas Instruments Incorporated (TXN) is the cheapest at 52.

8x versus ON Semiconductor Corporation at 355. 9x. On forward P/E, ON Semiconductor Corporation is actually cheaper at 33. 7x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Monolithic Power Systems, Inc.

(MPWR) delivered a total return of +404. 2%, compared to -98. 2% for Energous Corporation (WATT). Over 10 years, the gap is even starker: MPWR returned +25. 3% versus WATT's -99. 6%. 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), Texas Instruments Incorporated (TXN) is the lower-risk stock at 1.

09β versus Monolithic Power Systems, Inc. 's 2. 27β — meaning MPWR is approximately 108% more volatile than TXN relative to the S&P 500. On balance sheet safety, Monolithic Power Systems, Inc. (MPWR) carries a lower debt/equity ratio of 1% versus 95% for Texas Instruments Incorporated — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Energous Corporation (WATT) is pulling ahead at 62.

0% versus -15. 3% for ON Semiconductor Corporation (ON). On earnings-per-share growth, the picture is similar: Energous Corporation grew EPS 38. 1% year-over-year, compared to -92. 0% for ON Semiconductor Corporation. Over a 3-year CAGR, MPWR leads at 15. 9% 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.

Texas Instruments Incorporated (TXN) is the more profitable company, earning 28.

3% net margin versus -24. 0% for Energous Corporation — meaning it keeps 28. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TXN leads at 34. 1% versus -24. 0% for WATT. At the gross margin level — before operating expenses — TXN leads at 57. 0%, 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, ON Semiconductor Corporation (ON) trades at 33.

7x forward P/E versus 67. 2x for Monolithic Power Systems, Inc. — 33. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for POWI: 7. 8% to $79. 00.

In this comparison, TXN (1.

9% yield), POWI (1. 1% yield), MPWR (0. 4% yield) pay a dividend. WATT, ON do not pay a meaningful dividend and should not be held primarily for income.

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

09), 1. 9% yield, +476. 4% 10Y return). Monolithic Power Systems, Inc. (MPWR) carries a higher beta of 2. 27 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (TXN: +476. 4%, MPWR: +25. 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: WATT is a small-cap high-growth stock; POWI is a small-cap quality compounder stock; MPWR is a mid-cap high-growth stock; ON is a mid-cap quality compounder stock; TXN is a large-cap quality compounder stock. POWI, TXN pay a dividend while WATT, MPWR, ON 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.