Asset manager’s investors will receive $49 a share in 18% premium over initial Trian overture in October

Triton Partners sold assets for more than it had told original backers they would be worth after putting them into a continuation fund

Asset manager Janus Henderson agreed to be acquired by investors Trian Fund Management and General Catalyst, the companies announced Monday.

Asset manager’s investors will receive $49 a share in 18% premium over initial Trian overture in October