WDH vs COHN vs ACMR vs GAIN

For growth investors, Cohen & Company Inc.

(COHN) is the stronger pick with 249. 6% revenue growth year-over-year, versus -12. 9% for Gladstone Investment Corporation (GAIN). Cohen & Company Inc. (COHN) offers the better valuation at 3. 4x trailing P/E, making it the more compelling value choice. Analysts rate Waterdrop Inc. (WDH) a "Buy" — based on 3 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, Cohen & Company Inc.

(COHN) is the cheapest at 3. 4x versus ACM Research, Inc. at 43. 7x. On forward P/E, Waterdrop Inc. is actually cheaper at 8. 6x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, ACM Research, Inc.

(ACMR) delivered a total return of +167. 3%, compared to -80. 1% for Waterdrop Inc. (WDH). Over 10 years, the gap is even starker: ACMR returned +31. 0% versus WDH's -82. 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), Gladstone Investment Corporation (GAIN) is the lower-risk stock at 0.

51β versus ACM Research, Inc. 's 3. 17β — meaning ACMR is approximately 525% more volatile than GAIN relative to the S&P 500. On balance sheet safety, Waterdrop Inc. (WDH) carries a lower debt/equity ratio of 5% versus 4% for Cohen & Company Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Cohen & Company Inc.

(COHN) is pulling ahead at 249. 6% versus -12. 9% for Gladstone Investment Corporation (GAIN). On earnings-per-share growth, the picture is similar: Cohen & Company Inc. grew EPS 55. 4% year-over-year, compared to -27. 9% for Gladstone Investment Corporation. Over a 3-year CAGR, ACMR leads at 32. 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.

Gladstone Investment Corporation (GAIN) is the more profitable company, earning 72.

7% net margin versus 5. 2% for Cohen & Company Inc. — meaning it keeps 72. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GAIN leads at 72. 7% versus 6. 4% for WDH. At the gross margin level — before operating expenses — COHN leads at 93. 8%, 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, Waterdrop Inc.

(WDH) trades at 8. 6x forward P/E versus 41. 0x for Gladstone Investment Corporation — 32. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for WDH: 28. 2% to $2. 00.

All stocks in this comparison pay dividends.

Gladstone Investment Corporation (GAIN) offers the highest yield at 10. 0%, versus 0. 2% for ACM Research, Inc. (ACMR).

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

51), 10. 0% yield, +321. 5% 10Y return). ACM Research, Inc. (ACMR) carries a higher beta of 3. 17 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (GAIN: +321. 5%, ACMR: +31. 0%), 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 (WDH (Financial Services) and COHN (Financial Services) and ACMR (Technology) and GAIN (Financial Services)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: WDH is a small-cap deep-value stock; COHN is a small-cap high-growth stock; ACMR is a small-cap high-growth stock; GAIN is a small-cap deep-value stock. WDH, COHN, GAIN pay a dividend while ACMR does 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.