Do HELIOS Data Shift Amylyx (AMLX) From ALS Setback To Broader Rare-Disease Strategy Reboot?

• Amylyx Pharmaceuticals recently reported that 24- and 48-week results from its Phase 2 open-label HELIOS trial of AMX0035 in adults with Wolfram syndrome were published in The Journal of Clinical Investigation, showing improved pancreatic beta cell function, better glycemic control, and a consistent safety profile.
• Because Wolfram syndrome affects only about 3,000 people in the U.S. with no FDA-approved treatments, these peer-reviewed data highlight AMX0035’s potential to address a rare, high-need condition within Amylyx’s broader neurodegeneration pipeline.
• We’ll now examine how these HELIOS results, especially the reported improvements in glycemic control, may influence Amylyx Pharmaceuticals’ existing investment narrative.

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Amylyx Pharmaceuticals Investment Narrative Recap

To own Amylyx, you need to believe avexitide can become the first approved therapy for post bariatric hypoglycemia and fund a broader rare-disease portfolio. The HELIOS Wolfram data are encouraging for AMX0035’s scientific story but do not materially change the near term focus on LUCIDITY Phase 3 readout in Q3 2026 or the key risk that avexitide data, payer access, and uptake may not ultimately support the current build out.

The HELIOS publication sits alongside Amylyx’s recent first quarter 2026 results, which showed a net loss of US$41.28 million as the company continues to invest in avexitide, AMX0318, AMX0114, and AMX0035. That spending, backed by a cash runway guided into 2028, underpins upcoming clinical catalysts, but also reinforces that Amylyx remains a pre revenue, loss making business whose path to self funding depends heavily on future trial outcomes and market reception.

Yet alongside this promising science, there is a key risk investors should be aware of if LUCIDITY fails to deliver and Amylyx needs to…

Read the full narrative on Amylyx Pharmaceuticals (it’s free!)

Amylyx Pharmaceuticals’ narrative projects $107.8 million revenue and $23.1 million earnings by 2029. This implies an earnings increase of about $168 million from -$144.7 million today.

Uncover how Amylyx Pharmaceuticals’ forecasts yield a $22.20 fair value, a 63% upside to its current price.

Exploring Other Perspectives

Some of the most optimistic analysts were expecting revenue of about US$459.0 million and earnings of roughly US$41.4 million by 2029, so if HELIOS strengthens confidence in AMX0035 while your focus is on whether the PBH opportunity really reaches the roughly 160,000 patients highlighted, you can see how views on Amylyx’s future can differ widely and why it may be worth weighing several possible paths from here.

Explore 3 other fair value estimates on Amylyx Pharmaceuticals – why the stock might be worth less than half the current price!

The Verdict Is Yours

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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
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Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material.
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