$COAG · Hemab Therapeutics Holdings, Inc.
Hemab Therapeutics Holdings, Inc. operates as a clinical-stage biotechnology company developing therapies that reimagine the treatment of blood coagulation disorders to sustain life and human resilience in United States of America and…
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Hemab Therapeutics Holdings, Inc. operates as a clinical-stage biotechnology company developing therapies that reimagine the treatment of blood coagulation disorders to sustain life and human resilience in United States of America and Denmark. Its products includes (HMB-001), is a bispecific antibody currently in Phase 1/2 clinical development for the prophylactic treatment of Glanzmann thrombasthenia and Phase 2 clinical development for the prophylactic treatment of Factor VII deficiency; and second clinical-stage asset, HMB-002, is a monovalent antibody in Phase 1/2 clinical development for the subcutaneous prophylactic treatment of Von Willebrand disease. It also advances multiple preclinical and discovery-stage assets. The company was founded in 2020 and is based in Cambridge, Massachusetts.
Not currently held by tracked 13F filers — this page aggregates activist, insider, politician and research activity.
Beyond 13F — activists, insiders, politicians & research
| Filed | Form | Activist | % of class | Conviction | |
|---|
| 2026-05-11 | SCHEDULE 13D | AI DEN-MAB LLC | 10.4% | Med | filing |
| Filed | Insider | Role | Shares | Value | |
|---|
| 2026-05-11 | RA CAPITAL MANAGEMENT, L.P. | 10%-owner | 51,258 | $1,268,594 | Form 4 |
| 2026-05-06 | RA CAPITAL MANAGEMENT, L.P. | director+10%-owner | 2,840,429 | $52,222,946 | Form 4 |