A group of partners filed suit against Boesky.

The group of limited partners alleged that Wall Street speculator Ivan F. Boesky deceived them into investing last year in his $1-billion Ivan F. Boesky & Co. through misleading partnership documents. The suit, filed in U.S. District Court in Manhattan, also names as defendants Drexel Burnham Lambert Inc., investment banker for the partnership, and two of the firm’s former executives, Dennis B. Levine and Martin E. Siegel.