Big news out of the biotech world: Avadel Pharmaceuticals (NASDAQ: AVDL) has agreed to be acquired by Alkermes (NASDAQ: ALKS) in a deal worth up to $2.1 billion. The offer includes $18.50 in cash per share, plus an extra $1.50 if the FDA approves Avadel’s lead drug, Lumryz, for a new sleep disorder called idiopathic hypersomnia (IH) by the end of 2028. This comes just months after Avadel cleared a major legal hurdle in a fight with Jazz Pharmaceuticals (NASDAQ: JAZZ), and shortly after the company reported its first profitable quarter. In Q2 2025 alone, Avadel brought in $68.1 million from Lumryz sales and ended the quarter with 3,100 patients actively taking the drug. With all that momentum and the legal drama now behind them, it’s no surprise that a bigger player like Alkermes is interested. But what exactly is Alkermes hoping to get from this deal? Let’s break it down.
A New Type Of Sleep Drug & A Bigger Market To Tap Into
First up, let’s talk about why Lumryz matters. This isn’t just another drug on the shelf—it’s the only FDA-approved, extended-release version of oxybate that patients take once before bed. Traditional oxybates? They make people wake up in the middle of the night to take a second dose. That’s not just annoying, it’s a huge burden for people living with narcolepsy. Lumryz changes the game by giving patients a full dose all at once, helping them sleep through the night without interruptions. Avadel is already making waves in the narcolepsy world. The company saw a 63% increase in patients and a 64% jump in Lumryz revenue year-over-year in Q2 2025. But here’s the kicker: there’s a much bigger market on the horizon. Avadel is running a Phase III trial (called REVITALYZ) to see if Lumryz works for people with idiopathic hypersomnia—a serious sleep disorder that makes it nearly impossible to wake up feeling refreshed. Only about 11% of the 42,000 diagnosed IH patients are being treated today, so there's a huge opportunity to help more people. The FDA even gave Lumryz “orphan drug” status for this new use, which is a pretty big deal. If the drug gets approved for IH, it could unlock a whole new revenue stream. Alkermes sees that potential and is ready to run with it. Adding Lumryz to its lineup would give Alkermes something fresh and different—plus a reason to call on doctors it already works with in sleep, neurology, and psychiatry.
Strong Sales Today & Even Bigger Profits Tomorrow
Let’s talk numbers. One of the reasons Alkermes is excited about this deal is that Lumryz isn’t just a science project—it’s already bringing in real money. In Q2 2025, Avadel pulled in $68.1 million in revenue from Lumryz and turned a profit for the first time since launching the drug. Net income hit $9.7 million, and the company ended the quarter with $81.5 million in cash. That’s not something you see every day from a small biotech company. Even better? Avadel raised its 2025 sales forecast to between $265 and $275 million, thanks to more patients sticking with the drug, better insurance coverage, and smoother onboarding. Alkermes isn’t just buying a dream—it’s buying a business that’s already working. And there’s room to grow. As more patients try Lumryz and stay on it longer, those dollars start stacking up. Avadel has also been spending smart—targeted investments in sales and marketing have already paid off with better patient enrollment and persistency. If Alkermes brings Avadel under its roof, it can likely cut costs by combining some departments and using its existing infrastructure to scale faster. That means more of every dollar made by Lumryz could drop straight to the bottom line. For Alkermes, this isn’t just a science-driven bet—it’s a chance to boost revenue and margins with a product that’s already proving itself.
Legal Worries? They’re Finally In The Rearview Mirror
If you’ve followed Avadel for a while, you know the company’s been locked in a legal battle with Jazz Pharmaceuticals, the maker of a competing oxybate drug. For a while, that cloud of uncertainty made it tough for investors and partners to fully back Avadel’s long-term vision. But in June 2025, everything changed. A federal appeals court backed the FDA’s decision to approve Lumryz and confirmed that it’s clinically superior to older oxybates. That was a major win. But it gets even better: Jazz ended up settling. They agreed to license their intellectual property to Avadel, waived royalties through September 2025, and even wrote a $90 million check to make the whole thing go away. They also dropped all remaining legal claims. For a company like Alkermes, this is music to their ears. Legal risk? Gone. Patent headaches? Solved. With the IP clean and the courtroom battles behind them, Avadel is suddenly a much more attractive acquisition target. There’s one more piece here: Avadel is still going after Jazz in an antitrust case, scheduled for trial in November 2025. That case could be worth over $1 billion if Avadel wins. While that payout isn’t part of the current buyout terms, it’s a potential cherry on top for Alkermes if they complete the acquisition before the verdict. Bottom line? With the legal fog cleared, there’s a much smoother road ahead—and Alkermes seems ready to take the wheel.
A Perfect Match For Alkermes’ Long-Term CNS Game Plan
Alkermes is no stranger to the world of brain health. Its best-known drugs—like Aristada for schizophrenia and Vivitrol for addiction—are all about treating conditions that affect the central nervous system (CNS). But those markets are getting crowded, and growth has been slowing. That’s where Avadel fits in. Lumryz brings Alkermes into sleep medicine, a fast-growing corner of CNS that it hasn’t really played in before. And this isn’t just any sleep drug—it’s a next-gen treatment that doctors are already prescribing. The best part? There’s a ton of overlap in who writes these prescriptions. Many sleep doctors also treat psychiatric and neurological conditions, which means Alkermes can build on its existing relationships to promote Lumryz more efficiently. On top of that, Avadel is developing a newer version of Lumryz that has less sodium (or none at all), which could appeal to patients who need a heart-healthier option. That pipeline gives Alkermes something to look forward to after the initial launch push. By acquiring Avadel, Alkermes adds a whole new category to its CNS playbook without needing to build everything from scratch. It can use its larger sales force, its payer relationships, and its international network to scale Lumryz faster and maybe even take it beyond the U.S. If Alkermes wants to stay competitive and broaden its reach, this kind of move could make a lot of sense.
Final Thoughts – Is Avadel Worth The Price Tag?

Source: Yahoo Finance
We can see how Avadel’s stock price skyrocketed after the Alkermes acquisition news. The recent court victory and settlement with Jazz remove key execution risks, and the orphan designation for idiopathic hypersomnia provides an avenue for market expansion. However, the valuation of the acquisition appears rich. As of October 22, 2025, Avadel trades at a trailing enterprise value to revenue multiple of 7.94x and an EV/gross profit multiple of 8.86x—elevated compared to many mid-cap biotech peers. Its LTM P/S ratio is at 8.14x, and it commands an eye-catching NTM EV/EBITDA multiple of 29.66x. Despite hitting profitability, cash flows remain modest relative to market cap, with a 3.4% levered FCF yield. While the deal offers near-term strategic and commercial synergy potential for Alkermes, valuation metrics suggest the transaction assumes sustained high growth and market penetration for Lumryz. Whether these assumptions materialize remains to be seen.












