StockWatch
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Biotechnology: Pharmaceutical Preparations
MergerJun 1, 2026, 08:13 AM

Rallybio to Merge with Avenzo Therapeutics; $215M Private Placement

AI Summary

Rallybio Corporation entered into a definitive merger agreement with Avenzo Therapeutics, a clinical-stage biotechnology company focused on next-generation oncology therapies. The combined company will operate as Avenzo Therapeutics, trading under "AVZO" on Nasdaq, and will be led by Avenzo's current management team. A concurrent oversubscribed private placement financing of $215 million is expected to fund operations into late 2028, supporting four clinical-stage oncology programs. Pre-Merger Rallybio equityholders are expected to own approximately 2.8% of the combined company, while Avenzo equityholders (including financing investors) will own about 97.2%. Rallybio stockholders will also receive CVRs from legacy asset sales.

Key Highlights

  • Rallybio to merge with Avenzo Therapeutics, a clinical-stage oncology company.
  • Concurrent oversubscribed private placement financing of $215 million.
  • Pre-Merger Rallybio equityholders to own approximately 2.8% of the combined company.
  • Pre-Merger Avenzo equityholders (including financing investors) to own approximately 97.2%.
  • Combined company expects cash balance to fund operations into late 2028.
  • Combined company will operate as Avenzo Therapeutics, led by Avenzo's current CEO.
  • Pipeline includes four clinical-stage oncology programs: CDK inhibitors and bispecific ADCs.
  • Rallybio stockholders to receive contingent value rights (CVRs) from legacy asset sales.