The recent biotech funding "winter" thawed as large pharmaceutical companies began addressing their massive patent cliffs. This existential threat spurred a wave of M&A transactions, which in turn injected capital and confidence back into the market, enabling smaller biotechs to raise funds through follow-on offerings and IPOs.

Unlike the 2020-2022 bubble, the expected wave of biotech IPOs features mid-to-late-stage companies with de-risked assets. The market's recent discipline, forced by a tough funding environment, has created a backlog of high-quality private companies that are better prepared for public markets than their predecessors.

While staying private can offer strategic advantages, particularly for future M&A, the biotech industry lacks a mature private growth capital market. Companies needing hundreds of millions for late-stage trials have no choice but to go public, unlike their tech counterparts.

The reopening of the biotech IPO market is fragile. A key risk identified by investors is a series of failed IPOs, which could halt the sector's positive momentum. Consequently, there is intense pressure on bankers and VCs to exhibit "quality discipline," ensuring that only the most mature and high-potential companies go public first to build a track record of success.

After the 2007-2013 biotech IPO drought, Portola Pharmaceuticals successfully went public by setting reasonable expectations. The goal wasn't a sky-high valuation but to gain liquidity and access to capital, recognizing the IPO is a starting line, not a finish line, for value creation.

Astute biotech leaders leverage the tension between public financing and strategic pharma partnerships. When public markets are down, pursue pharma deals as a better source of capital. Conversely, use the threat of a public offering to negotiate more favorable terms in pharma deals, treating them as interchangeable capital sources.

Despite a slower start to the year, the fundamental drivers for M&A remain strong. Barclays' M&A head notes that pharmaceutical companies face near-term patent expirations and have ample capital, ensuring that dealmaking will persist in cycles rather than structurally decline.

The closed IPO window forced many private biotech companies to achieve significant clinical milestones, like Phase 2 proof-of-concept, while still private. This has created an unusual cohort of well-seasoned, de-risked companies with attractive valuations, poised to be highly appealing to public investors.

Unlike in tech where an IPO is often a liquidity event for early investors, a biotech IPO is an "entrance." It functions as a financing round to bring in public market capital needed for expensive late-stage trials. The true exit for investors is typically a future acquisition.