Kailera Therapeutics, Inc. operates as a clinical-stage biopharmaceutical company developing therapies for obesity and related conditions.
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Kailera Therapeutics, Inc. operates as a clinical-stage biopharmaceutical company developing therapies for obesity and related conditions. The company develops clinical- and preclinical-stage therapies, with a product pipeline that includes injectable peptides, oral peptides, and oral small molecules. Key programs include KAI-9531, an injectable GLP-1/GIP receptor dual agonist; KAI-7535, an oral small molecule GLP-1 receptor agonist; and KAI-4729, an injectable GLP-1/GIP/glucagon receptor tri-agonist. Kailera Therapeutics holds exclusive rights for global development and commercialization of four metabolic disease assets outside of Greater China, with therapies delivered through oral and injectable formulations. The company was founded in 2024 and is based in Waltham, Massachusetts.
Sector: —
2 tracked filer(s) hold this · 2 opened, 0 added, 0 trimmed in 30-JUN-2026
Aggregate 13FScore 48 — mean of 2 scored holder(s) · buyers (new/add) avg 48. Higher = the smart money in this name has the better track record.
Beyond 13F — activists, insiders, politicians & research
| Filed | Form | Activist | % of class | Conviction | |
|---|
| 2026-04-23 | SCHEDULE 13D | BCLS Fund IV Investments, L.P. | 17.4% | Med | filing |
| 2026-04-23 | SCHEDULE 13D | BCPE Perseus Investor, LP | 20.3% | Med | filing |
| Filed | Insider | Role | Shares | Value | |
|---|
| 2026-04-22 | RTW INVESTMENTS, LP (cluster of 5) | 10%-owner | 500,000 | $8,000,000 | Form 4 |
| 2026-04-20 | BAIN CAPITAL INVESTORS LLC (cluster of 5) | 10%-owner | 8,398,438 | $134,375,008 | Form 4 |
| 2026-04-20 | Kaplan Andrew T. (cluster of 5) | director+10%-owner | 8,398,438 | $134,375,008 | Form 4 |
| 2026-04-20 | Bain Capital Life Sciences Investors, LLC (cluster of 5) | 10%-owner | 1,562,500 | $25,000,000 | Form 4 |
| 2026-04-20 | Koppel Adam (cluster of 5) | director+10%-owner | 1,562,500 | $25,000,000 | Form 4 |