ATNM vs RNW vs CWEN vs RNAC vs BEP

For growth investors, ReNew Energy Global Plc (RNW) is the stronger pick with 19.

4% revenue growth year-over-year, versus -100. 0% for Actinium Pharmaceuticals, Inc. (ATNM). Clearway Energy, Inc. (CWEN) offers the better valuation at 26. 9x trailing P/E, making it the more compelling value choice. Analysts rate ReNew Energy Global Plc (RNW) a "Buy" — based on 6 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, Clearway Energy, Inc.

(CWEN) is the cheapest at 26. 9x versus ReNew Energy Global Plc at 46. 9x.

Over the past 5 years, Clearway Energy, Inc.

(CWEN) delivered a total return of +72. 5%, compared to -91. 3% for Cartesian Therapeutics, Inc. (RNAC). Over 10 years, the gap is even starker: CWEN returned +237. 4% versus RNAC's -98. 1%. 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), Clearway Energy, Inc.

(CWEN) is the lower-risk stock at 0. 54β versus Cartesian Therapeutics, Inc. 's 2. 03β — meaning RNAC is approximately 275% more volatile than CWEN relative to the S&P 500. On balance sheet safety, Actinium Pharmaceuticals, Inc. (ATNM) carries a lower debt/equity ratio of 5% versus 6% for ReNew Energy Global Plc — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), ReNew Energy Global Plc (RNW) is pulling ahead at 19.

4% versus -100. 0% for Actinium Pharmaceuticals, Inc. (ATNM). On earnings-per-share growth, the picture is similar: Brookfield Renewable Partners L. P. grew EPS 92. 4% year-over-year, compared to -52. 6% for Cartesian Therapeutics, Inc.. Over a 3-year CAGR, RNW leads at 17. 8% 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.

Clearway Energy, Inc.

(CWEN) is the more profitable company, earning 11. 8% net margin versus -384. 4% for Actinium Pharmaceuticals, Inc. — meaning it keeps 11. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: RNW leads at 53. 5% versus -414. 9% for ATNM. At the gross margin level — before operating expenses — RNAC leads at 100. 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.

Analyst consensus price targets imply the most upside for RNAC: 96.

1% to $16. 00.

In this comparison, BEP (11.

7% yield), CWEN (7. 9% yield) pay a dividend. ATNM, RNW, RNAC do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Clearway Energy, Inc.

(CWEN) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 54), 7. 9% yield, +237. 4% 10Y return). Cartesian Therapeutics, Inc. (RNAC) carries a higher beta of 2. 03 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (CWEN: +237. 4%, RNAC: -98. 1%), 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 (ATNM (Healthcare) and RNW (Utilities) and CWEN (Utilities) and RNAC (Healthcare) and BEP (Utilities)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: ATNM is a small-cap quality compounder stock; RNW is a small-cap high-growth stock; CWEN is a small-cap income-oriented stock; RNAC is a small-cap quality compounder stock; BEP is a mid-cap income-oriented stock. CWEN, BEP pay a dividend while ATNM, RNW, RNAC 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.