Forbes 400: Laufer added while Ackman, Steyer, Dubin and Robbins drop off Posted on October 2, 2019 at 9:52 am. In 2019, $2.1 billion was the threshold for one to make the Forbes 400 list. As a result, Bill Ackman, [Read More]To access this content, you must be a member. Visit the Plans page for details.