RDGT vs CAH

For growth investors, Cardinal Health, Inc.

(CAH) is the stronger pick with -1. 9% revenue growth year-over-year, versus -22. 4% for Ridgetech Inc. (RDGT). Cardinal Health, Inc. (CAH) offers the better valuation at 28. 7x trailing P/E (17. 9x forward), making it the more compelling value choice. Analysts rate Cardinal Health, Inc. (CAH) a "Buy" — based on 33 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.

Over the past 5 years, Cardinal Health, Inc.

(CAH) delivered a total return of +235. 7%, compared to -100. 0% for Ridgetech Inc. (RDGT). Over 10 years, the gap is even starker: CAH returned +160. 8% versus RDGT's -100. 0%. 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), Cardinal Health, Inc.

(CAH) is the lower-risk stock at 0. 03β versus Ridgetech Inc. 's 1. 10β — meaning RDGT is approximately 3141% more volatile than CAH relative to the S&P 500.

By revenue growth (latest reported year), Cardinal Health, Inc.

(CAH) is pulling ahead at -1. 9% versus -22. 4% for Ridgetech Inc. (RDGT). On earnings-per-share growth, the picture is similar: Ridgetech Inc. grew EPS 162. 8% year-over-year, compared to 87. 0% for Cardinal Health, Inc.. Over a 3-year CAGR, CAH leads at 7. 1% 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.

Ridgetech Inc.

(RDGT) is the more profitable company, earning 8. 5% net margin versus 0. 7% for Cardinal Health, Inc. — meaning it keeps 8. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CAH leads at 1. 0% versus -0. 9% for RDGT. At the gross margin level — before operating expenses — CAH leads at 3. 7%, 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.

In this comparison, CAH (1.

1% yield) pays a dividend. RDGT does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Cardinal Health, Inc.

(CAH) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 03), 1. 1% yield, +160. 8% 10Y return). Both have compounded well over 10 years (CAH: +160. 8%, RDGT: -100. 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.

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

CAH pays a dividend while RDGT 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.