Ambac Financial Group sees varied institutional investor activity with recent stake adjustments amid mixed quarterly earnings results. The specialty insurance firm's financial metrics highlight market and operational challenges.

Manufacturers Life Insurance increases Calavo Growers stake as insiders and institutions show growing confidence. Key financial metrics and shareholder returns detailed.

Fidelity National Financial increases shares in F&G Annuities & Life as institutional investors show mixed activity. Insider trading reflects continued confidence in insurance stock.