YB vs ACMR vs ICHR vs WDH vs MKSI

For growth investors, Yuanbao Inc.

American Depositary Shares (YB) is the stronger pick with 60. 6% revenue growth year-over-year, versus 5. 4% for Waterdrop Inc. (WDH). Yuanbao Inc. American Depositary Shares (YB) offers the better valuation at 0. 9x trailing P/E (0. 5x forward), making it the more compelling value choice. Analysts rate ACM Research, Inc. (ACMR) a "Buy" — based on 10 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, Yuanbao Inc.

American Depositary Shares (YB) is the cheapest at 0. 9x versus MKS Inc. at 68. 8x. On forward P/E, Yuanbao Inc. American Depositary Shares is actually cheaper at 0. 5x.

Over the past 5 years, ACM Research, Inc.

(ACMR) delivered a total return of +133. 4%, compared to -82. 2% for Waterdrop Inc. (WDH). Over 10 years, the gap is even starker: ACMR returned +30. 7% versus WDH's -82. 2%. 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), Yuanbao Inc.

American Depositary Shares (YB) is the lower-risk stock at 1. 13β versus Ichor Holdings, Ltd. 's 3. 93β — meaning ICHR is approximately 246% more volatile than YB relative to the S&P 500. On balance sheet safety, Waterdrop Inc. (WDH) carries a lower debt/equity ratio of 5% versus 173% for MKS Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Yuanbao Inc.

American Depositary Shares (YB) is pulling ahead at 60. 6% versus 5. 4% for Waterdrop Inc. (WDH). On earnings-per-share growth, the picture is similar: Yuanbao Inc. American Depositary Shares grew EPS 360. 0% year-over-year, compared to -140. 6% for Ichor Holdings, Ltd.. Over a 3-year CAGR, YB leads at 104. 3% 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.

Yuanbao Inc.

American Depositary Shares (YB) is the more profitable company, earning 26. 4% net margin versus -5. 6% for Ichor Holdings, Ltd. — meaning it keeps 26. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: YB leads at 26. 1% versus -4. 1% for ICHR. At the gross margin level — before operating expenses — YB leads at 94. 9%, 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, Yuanbao Inc.

American Depositary Shares (YB) trades at 0. 5x forward P/E versus 62. 2x for Ichor Holdings, Ltd. — 61. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for WDH: 25. 0% to $2. 00.

In this comparison, WDH (3.

9% yield), MKSI (0. 3% yield), ACMR (0. 2% yield) pay a dividend. YB, ICHR do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Waterdrop Inc.

(WDH) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 22), 3. 9% yield). ACM Research, Inc. (ACMR) carries a higher beta of 3. 24 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (WDH: -82. 2%, ACMR: +30. 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.

These companies operate in different sectors (YB (Financial Services) and ACMR (Technology) and ICHR (Technology) and WDH (Financial Services) and MKSI (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: YB is a small-cap high-growth stock; ACMR is a small-cap high-growth stock; ICHR is a small-cap quality compounder stock; WDH is a small-cap deep-value stock; MKSI is a mid-cap quality compounder stock. WDH pays a dividend while YB, ACMR, ICHR, MKSI 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.