A PACS is a medical image management information system which manages medical images and integrates equipment through a network.
Maxwell-Kates Inc., which manages the building, declined to comment.
Two of the largest and most successful are Level Global, which manages $4 billion, and Diamondback, which manages $5 billion.
The I.M.F., which manages financial crises, is less directly affected.
Customers hire drivers through Uber's app, which manages the payments.
Geographic Information Systems (GIS) describes a system which manages, analyses and displays geographic information.
Hilton Worldwide, which manages both the Waldorf and the Hilton New York, wouldn't discuss the matter.
Mr. Rajaratnam is by far the largest investor in SpotTail, which manages about $35 million.
His gold fund, which manages about $1 billion, was down 12 percent last month.
But its overseas business, which manages about $90 billion, hasn't gained an attractive-enough scale.
It was acquired by the trust, which manages five properties linked to Shakespeare, in 1892.
