---
title: LB Pharmaceuticals Prepares to Go Public With $250M+ IPO
description: IPO pricing expected Sept 10 with first trade Sept 11.
---

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 Sep 9, 2025 5:10:09 PM

# LB Pharmaceuticals Prepares to Go Public With $250M+ IPO

![Picture of Eric Friedman](https://app.hubspot.com/settings/avatar/7a4cca62b5a89282b41a283a43efa80e) [Eric Friedman](https://blog.ipoprophet.com/aslgkuh89gyaep98byanp9t8yaqtp98hyq358yna8pq48y/author/eric-friedman)

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LB Pharmaceuticals Inc. is stepping into the public markets with a Nasdaq debut under the ticker **LBRX**. The New York–based biotech is offering **16.7 million shares** at a range of **$14 to $16**, with an additional **2.5 million shares** reserved for underwriters’ overallotment. At the midpoint, the company would command a market value of about **$302 million**, supported by a hefty pro forma cash balance of more than **$240 million** on its books

The IPO is being led by a seasoned syndicate of **Leerink Partners**, **Piper Sandler**, and **Stifel**, with plans to list on the Nasdaq Global Market. Proceeds will be funneled primarily into advancing LB-102, the company’s Phase 3–ready antipsychotic candidate aimed at treating acute schizophrenia. Management is also targeting bipolar depression and related neuropsychiatric disorders, with additional funds earmarked for manufacturing scale-up, regulatory preparations, and general corporate purposes

Unlike many emerging biotech firms, LB’s pitch to investors hinges not on near-term revenue but on clinical execution. The company has never generated product revenue and instead has focused its resources on R&D and building its intellectual property portfolio. In 2024 alone, LB spent more than $51 million on research and development, underscoring its all-in commitment to LB-102. Losses have been mounting—over $63 million last year—but the IPO is designed to give the company the capital runway it needs to bring its late-stage programs forward

Key risks remain. As with any clinical-stage biotech, the company’s future rests on the outcome of pivotal trials and FDA approval. Its reliance on third-party CROs and manufacturers adds operational risk, and long-term shareholder value will be determined by regulatory milestones and capital discipline. Still, management believes LB-102 could be the first benzamide antipsychotic approved in the U.S., which would mark a significant achievement in neuropsychiatric treatment.

For investors looking at this IPO, the bet is clear: a large cash war chest, an ambitious late-stage program, and high clinical risk balanced by the potential of a first-in-class U.S. approval.

**LB Pharmaceuticals is expected to price on September 10 and begin trading on Nasdaq on September 11, 2025.**

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