Panagora Asset Management Inc. more than doubled its investment in Williams-Sonoma during the first quarter, raising its stake by 115.8%. The firm now owns 64,090 shares in the specialty retailer, worth $10,133,000 according to a recent filing.

Panagora Asset Management Inc. has invested in 149,908 shares of Protagonist Therapeutics, Inc. (PTGX) in the first quarter. The purchase, valued at approximately $7.25 million, underscores widening interest in the company among institutional investors.