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ATAC Platform And HDP-101 Trials Will Advance Clinical Frontiers

Published
13 Apr 25
Updated
11 May 26
Views
72
11 May
€2.73
AnalystConsensusTarget's Fair Value
€6.75
59.6% undervalued intrinsic discount
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1Y
-21.3%
7D
0%

Author's Valuation

€6.7559.6% undervalued intrinsic discount

AnalystConsensusTarget Fair Value

Last Update 11 May 26

HPHA: Phase II Expansion And China Milestone Will Support Future Upside

Analysts have maintained their €6.75 price target for Heidelberg Pharma, citing slightly adjusted model assumptions regarding the discount rate, revenue growth and future P/E to reflect updated expectations, while keeping their overall valuation view unchanged.

What's in the News

  • Auditor Baker Tilly issued an unqualified opinion on Heidelberg Pharma's annual report for the period ending 30 November 2025, while expressing doubt about the company's ability to continue as a going concern.
  • Heidelberg Pharma issued earnings guidance for fiscal 2026, expecting sales revenue and other income of €11m to €15m and an operating loss of €13m to €17m.
  • The company reported that partner Huadong Medicine dosed the first patient in a Chinese clinical study with HDP-101, triggering a milestone payment to Heidelberg Pharma under their 2022 license agreement, with financial terms not disclosed.
  • In the Phase I/IIa trial of HDP-101 (pamlectabart tismanitin) for relapsed or refractory multiple myeloma, Heidelberg Pharma and its Safety Review Committee agreed on a recommended Phase II dose after reviewing safety, tolerability and pharmacokinetic data, with the Phase IIa expansion planned to enroll up to 30 patients.
  • Heidelberg Pharma plans to change its Chief Financial Officer, with Walter Miller leaving at the end of April 2026 and Peter Willinger, who has more than 20 years of CFO experience in listed and private companies, taking over from 1 May 2026.

Valuation Changes

  • Fair Value: €6.75 price estimate is unchanged, indicating no shift in the overall valuation outcome.
  • Discount Rate: Adjusted slightly lower from 5.28% to about 5.27%, which modestly affects the present value of projected cash flows.
  • Revenue Growth: Assumed long term growth rate reduced from about 192.49% to about 160.16%, implying a more cautious view on future € revenue expansion.
  • Net Profit Margin: Held stable at about 5.89%, suggesting no change in expected long term profitability per € of sales.
  • Future P/E: Target future P/E multiple trimmed from about 172.27x to about 143.07x, pointing to a lower valuation multiple applied to projected earnings.
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Key Takeaways

  • Heidelberg Pharma's ATAC technology and multiple pipeline candidates offer potential for new revenue streams and long-term growth in earnings.
  • Secure financial strategy through non-dilutive financing strengthens its position, supporting R&D and reducing risk.
  • Reliance on HDP-101 and milestone payments poses financial risks, with declining sales, manufacturing issues, and high expenses threatening sustainability.

Catalysts

About Heidelberg Pharma
    A biopharmaceutical company, focuses on oncology and antibody targeted amanitin conjugates (ATAC) in Germany, other European countries, the United States, and internationally.
What are the underlying business or industry changes driving this perspective?
  • Heidelberg Pharma's proprietary Amanitin-based technology (ATAC) platform shows potential to overcome tumor resistance and breakthrough drug resistance, likely leading to significant clinical advances and potentially impacting future revenue through successful product development.
  • Promising early efficacy signals and safety data in the HDP-101 multiple myeloma Phase I/IIa clinical trial could lead to further clinical advancement and approval, increasing potential market revenue and future earnings.
  • Heidelberg Pharma retains global rights outside China for key ATAC projects, allowing for potentially lucrative partnerships or direct market entries which could boost future revenue and earnings.
  • The strategic extension of Heidelberg Pharma's cash reach into 2027 through non-dilutive financing with Healthcare Royalty strengthens its financial position, reducing risk and supporting R&D efforts which could improve future profit margins.
  • Expanding pipeline with new candidates such as HDP-102 (targeting non-Hodgkin lymphoma) and HDP-103 (targeting prostate cancer) offers potential for diversification of revenue streams and long-term growth in earnings.
Heidelberg Pharma Earnings and Revenue Growth

Heidelberg Pharma Future Earnings and Revenue Growth

Assumptions

How have these above catalysts been quantified?

  • Analysts are assuming Heidelberg Pharma's revenue will grow by 160.2% annually over the next 3 years.
  • Analysts are not forecasting that Heidelberg Pharma will become profitable in next 3 years. To represent the Analyst Price Target as a Future PE Valuation we will estimate Heidelberg Pharma's profit margin will increase from -1531.7% to the average GB Biotechs industry of 5.9% in 3 years.
  • If Heidelberg Pharma's profit margin were to converge on the industry average, you could expect earnings to reach €2.8 million (and earnings per share of €0.05) by about May 2029, up from -€40.6 million today.
  • In order for the above numbers to justify the price target of the analysts, the company would need to trade at a PE ratio of 144.0x on those 2029 earnings, up from -3.1x today. This future PE is greater than the current PE for the GB Biotechs industry at 9.3x.
  • Analysts expect the number of shares outstanding to grow by 1.93% per year for the next 3 years.
  • To value all of this in today's terms, we will use a discount rate of 5.27%, as per the Simply Wall St company report.

Risks

What could happen that would invalidate this narrative?
  • The company is heavily reliant on the success of its lead compound, HDP-101, in clinical trials, and failure to demonstrate efficacy or safety could significantly impact future revenues and earnings.
  • Financial dependency on milestone payments, such as those from the Healthcare Royalty agreement and potential U.S. FDA approval, introduces uncertainty that could undermine cash flow stability and overall financial health.
  • A decline in sales revenue from €9.9 million to €6.9 million year-over-year highlights a decrease in monetization from partnerships, which could affect revenue growth.
  • Potential manufacturing issues, especially noted in past deficiencies regarding TLX250-CDx, could delay product commercialization, impacting both timely milestone receipts and future revenue streams.
  • With significant operating expenses consistently exceeding income, the net loss continues to pressure earnings, indicated by a €19.4 million net loss in FY 2024, posing a risk to financial sustainability if not balanced by increased revenue or reduced costs.

Valuation

How have all the factors above been brought together to estimate a fair value?

  • The analysts have a consensus price target of €6.75 for Heidelberg Pharma based on their expectations of its future earnings growth, profit margins and other risk factors.
  • However, there is a degree of disagreement amongst analysts, with the most bullish reporting a price target of €8.0, and the most bearish reporting a price target of just €5.5.
  • In order for you to agree with the analysts, you'd need to believe that by 2029, revenues will be €46.7 million, earnings will come to €2.8 million, and it would be trading on a PE ratio of 144.0x, assuming you use a discount rate of 5.3%.
  • Given the current share price of €2.73, the analyst price target of €6.75 is 59.6% higher.
  • We always encourage you to reach your own conclusions though. So sense check these analyst numbers against your own assumptions and expectations based on your understanding of the business and what you believe is probable.

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Disclaimer

AnalystConsensusTarget is a tool utilizing a Large Language Model (LLM) that ingests data on consensus price targets, forecasted revenue and earnings figures, as well as the transcripts of earnings calls to produce qualitative analysis. The narratives produced by AnalystConsensusTarget are general in nature and are based solely on analyst data and publicly-available material published by the respective companies. These scenarios are not indicative of the company's future performance and are exploratory in nature. Simply Wall St has no position in the company(s) mentioned. Simply Wall St may provide the securities issuer or related entities with website advertising services for a fee, on an arm's length basis. These relationships have no impact on the way we conduct our business, the content we host, or how our content is served to users. The price targets and estimates used are consensus data, and do not constitute a recommendation to buy or sell any stock, and they do not take account of your objectives, or your financial situation. Note that AnalystConsensusTarget's analysis may not factor in the latest price-sensitive company announcements or qualitative material.

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