BlackRock Inc. stuck agreements with Boaz Weinstein’s Saba Capital Management that will end the activist-hedge fund’s battle with BlackRock over dozens of closed-end funds whose share prices had tumbled deeply below the value of their underlying assets.

BlackRock and Saba Capital Management announced a standstill in a long-raging battle over the future of closed-end funds with the asset manager buying back shares in two portfolios and the hedge fund dropping demands for deep management changes.