RXST vs IRTC vs ATRC vs HOLX vs ABT

For growth investors, iRhythm Technologies, Inc.

(IRTC) is the stronger pick with 26. 2% revenue growth year-over-year, versus -3. 9% for RxSight, Inc. (RXST). Abbott Laboratories (ABT) offers the better valuation at 11. 4x trailing P/E (15. 9x forward), making it the more compelling value choice. Analysts rate iRhythm Technologies, Inc. (IRTC) a "Buy" — based on 19 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, Abbott Laboratories (ABT) is the cheapest at 11.

4x versus Hologic, Inc. at 30. 5x. On forward P/E, Abbott Laboratories is actually cheaper at 15. 9x.

Over the past 5 years, iRhythm Technologies, Inc.

(IRTC) delivered a total return of +56. 1%, compared to -64. 2% for AtriCure, Inc. (ATRC). Over 10 years, the gap is even starker: IRTC returned +379. 3% versus RXST's -63. 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), Abbott Laboratories (ABT) is the lower-risk stock at 0.

25β versus RxSight, Inc. 's 1. 73β — meaning RXST is approximately 595% more volatile than ABT relative to the S&P 500. On balance sheet safety, RxSight, Inc. (RXST) carries a lower debt/equity ratio of 4% versus 5% for iRhythm Technologies, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), iRhythm Technologies, Inc.

(IRTC) is pulling ahead at 26. 2% versus -3. 9% for RxSight, Inc. (RXST). On earnings-per-share growth, the picture is similar: Abbott Laboratories grew EPS 133. 6% year-over-year, compared to -33. 8% for RxSight, Inc.. Over a 3-year CAGR, RXST leads at 40. 0% 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.

Abbott Laboratories (ABT) is the more profitable company, earning 31.

9% net margin versus -29. 0% for RxSight, Inc. — meaning it keeps 31. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: HOLX leads at 17. 4% versus -35. 8% for RXST. At the gross margin level — before operating expenses — RXST leads at 76. 6%, 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, Abbott Laboratories (ABT) trades at 15.

9x forward P/E versus 370. 7x for AtriCure, Inc. — 354. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for RXST: 85. 3% to $10. 75.

In this comparison, ABT (2.

5% yield) pays a dividend. RXST, IRTC, ATRC, HOLX do not pay a meaningful dividend and should not be held primarily for income.

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

25), 2. 5% yield, +173. 7% 10Y return). RxSight, Inc. (RXST) carries a higher beta of 1. 73 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ABT: +173. 7%, RXST: -63. 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.

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

In terms of investment character: RXST is a small-cap quality compounder stock; IRTC is a small-cap high-growth stock; ATRC is a small-cap quality compounder stock; HOLX is a mid-cap quality compounder stock; ABT is a mid-cap deep-value stock. ABT pays a dividend while RXST, IRTC, ATRC, HOLX 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.