LTRN vs ALDX

Analysts rate Aldeyra Therapeutics, Inc.

(ALDX) a "Buy" — based on 19 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, Aldeyra Therapeutics, Inc.

(ALDX) delivered a total return of -85. 6%, compared to -86. 1% for Lantern Pharma Inc. (LTRN). Over 10 years, the gap is even starker: ALDX returned -72. 1% versus LTRN's -86. 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), Aldeyra Therapeutics, Inc.

(ALDX) is the lower-risk stock at 1. 28β versus Lantern Pharma Inc. 's 2. 49β — meaning LTRN is approximately 95% more volatile than ALDX relative to the S&P 500. On balance sheet safety, Lantern Pharma Inc. (LTRN) carries a lower debt/equity ratio of 1% versus 22% for Aldeyra Therapeutics, Inc. — giving it more financial flexibility in a downturn.

On earnings-per-share growth, the picture is similar: Aldeyra Therapeutics, Inc.

grew EPS -46. 9% year-over-year, compared to -1312. 6% for Lantern Pharma Inc.. 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.

Lantern Pharma Inc.

(LTRN) is the more profitable company, earning 0. 0% net margin versus 0. 0% for Aldeyra Therapeutics, Inc. — meaning it keeps 0. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: LTRN leads at 0. 0% versus 0. 0% for ALDX. At the gross margin level — before operating expenses — LTRN leads at 0. 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.

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, Aldeyra Therapeutics, Inc.

(ALDX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 28)). Lantern Pharma Inc. (LTRN) carries a higher beta of 2. 49 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ALDX: -72. 1%, LTRN: -86. 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.

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.