Assessing MannKind (MNKD) Valuation as Recent Momentum Renews Investor Interest

Simply Wall St

MannKind (MNKD) has drawn investor attention recently, with shares moving slightly higher over the past week. As the company continues to focus on its therapeutic products for diabetes and lung diseases, market watchers are considering how its business momentum may affect future returns.

See our latest analysis for MannKind.

After a choppy start to the year, MannKind’s 17% share price return over the past 90 days suggests momentum is building once again. However, its one-year total shareholder return remains negative. Investors seem increasingly optimistic that the company’s progress in diabetes and lung therapeutics could translate into long-term value, even with earlier setbacks.

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With shares still well below analyst targets and recent momentum building, investors may wonder if MannKind is trading at a discount to its true potential, or if recent gains have already accounted for the company’s next leg of growth.

Most Popular Narrative: 42.7% Undervalued

According to the latest narrative, MannKind's consensus fair value stands noticeably higher than its recent close. This suggests that, despite recent setbacks, the long-term outlook remains compelling in the eyes of key observers.

“Bullish analysts have increased MannKind's price target in the past, following positive Phase 3 results for related therapeutics. This reflects confidence in growth potential from milestone achievements.”

Read the complete narrative.

Curious what powers this eye-catching valuation? There is a bold set of assumptions about future profit margins, royalty streams, and double-digit growth for years. These are numbers that could surprise. Only by reading the full narrative can you uncover which forecasts and expectations are at the heart of this verdict.

Result: Fair Value of $9.39 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, persistent challenges with Afrezza adoption or disappointing outcomes in the pipeline could quickly shift sentiment and undermine MannKind’s positive outlook.

Find out about the key risks to this MannKind narrative.

Another View: What Do Market Ratios Suggest?

Looking at MannKind's valuation through the market's lens, the company trades at a price-to-earnings ratio of 56.5x, much higher than both the US Biotechs industry average of 19.1x and its peer average of 34.7x. Compared to a fair ratio of 26.6x, where prices could settle if market sentiment shifts, MannKind appears vulnerable to a downward re-rating, especially if high growth expectations aren't met. Does this premium signal justification for future returns, or risk if optimism fades?

See what the numbers say about this price — find out in our valuation breakdown.

NasdaqGM:MNKD PE Ratio as at Nov 2025

Build Your Own MannKind Narrative

If you think there is another side to MannKind’s story or want to dive deeper into the numbers, consider building your own view in just a few minutes. Do it your way.

A great starting point for your MannKind research is our analysis highlighting 3 key rewards and 3 important warning signs that could impact your investment decision.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

Valuation is complex, but we're here to simplify it.

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