SHPH vs SENS vs NVCR vs AGEN vs ATNM

For growth investors, Senseonics Holdings, Inc.

(SENS) is the stronger pick with 56. 9% revenue growth year-over-year, versus -100. 0% for Actinium Pharmaceuticals, Inc. (ATNM). Analysts rate Senseonics Holdings, Inc. (SENS) a "Buy" — based on 16 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, Actinium Pharmaceuticals, Inc.

(ATNM) delivered a total return of -83. 3%, compared to -100. 0% for Shuttle Pharmaceuticals Holdings, Inc. (SHPH). Over 10 years, the gap is even starker: NVCR returned +30. 3% versus SHPH'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), Shuttle Pharmaceuticals Holdings, Inc.

(SHPH) is the lower-risk stock at 1. 24β versus Agenus Inc. 's 2. 72β — meaning AGEN is approximately 120% more volatile than SHPH relative to the S&P 500. On balance sheet safety, Actinium Pharmaceuticals, Inc. (ATNM) carries a lower debt/equity ratio of 5% versus 165% for Shuttle Pharmaceuticals Holdings, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Senseonics Holdings, Inc.

(SENS) is pulling ahead at 56. 9% versus -100. 0% for Actinium Pharmaceuticals, Inc. (ATNM). On earnings-per-share growth, the picture is similar: Agenus Inc. grew EPS 100. 0% year-over-year, compared to -2159. 3% for Shuttle Pharmaceuticals Holdings, Inc.. Over a 3-year CAGR, SENS leads at 29. 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.

Agenus Inc.

(AGEN) is the more profitable company, earning 0. 1% net margin versus -384. 4% for Actinium Pharmaceuticals, Inc. — meaning it keeps 0. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SHPH leads at 0. 0% versus -414. 9% for ATNM. At the gross margin level — before operating expenses — AGEN leads at 90. 3%, 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 NVCR: 99.

0% to $33. 50.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Shuttle Pharmaceuticals Holdings, Inc.

(SHPH) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 24)). Agenus Inc. (AGEN) carries a higher beta of 2. 72 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SHPH: -100. 0%, AGEN: -94. 3%), 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: SHPH is a small-cap quality compounder stock; SENS is a small-cap high-growth stock; NVCR is a small-cap quality compounder stock; AGEN is a small-cap quality compounder stock; ATNM is a small-cap quality compounder stock. 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.