Reinsurance News
Octave Specialty Group
Octave Specialty Group’s P&C gross premiums up 34% for Q4’25
24th February 2026
Global specialty insurance firm, Octave Specialty Group, Inc. (Octave), formerly known as Ambac Financial Group, Inc., has reported increases of 34% and 978% in Everspan’s gross and net premiums written to $80 million and $23 million, respectively, for the fourth quarter of 2025. For comparison, in Q4’25, Everspan’s gross and ... Read the full article
Ambac Financial Group rebrands as Octave Specialty Group
11th November 2025
Ambac Financial Group, Inc. has rebranded as Octave Specialty Group, Inc. (Octave), a global specialty insurance firm, while its Everspan Group businesses will continue to operate under their existing brands. The company will begin trading under its new ticker symbol “NYSE: OSG” on November 20th, 2025, marking the next phase of ... Read the full article





