Credit Suisse Group

has wrapped up the acquisition of

Donaldson Lufkin & Jenrette

(DLJ)

.

AXA Financial

(AXF)

, a unit of French insurance and financial services concern

AXA Group

(AXA)

, received about $2.3 billion in cash and about 25 million shares of Credit Suisse Group for its stake in DLJ. In addition, Credit Suisse will repurchase about $1.2 billion of its shares from AXA Financial.

DLJ merged with

Credit Suisse First Boston

, a unit of Credit Suisse Group. The transaction was valued at about $11.5 billion when it was announced in August.