A number of other institutional investors have also added to or reduced their stakes in the company. Brooklyn Investment Group raised its stake in PTC by 15.5% during the 1st quarter. Brooklyn Investment Group now owns 439 shares of the technology company's stock worth $68,000 after buying an additional 59 shares during the period. Wahed Invest LLC raised its stake in shares of PTC by 2.1% in the fourth quarter. Wahed Invest LLC now owns 2,933 shares of the technology company's stock worth $539,000 after purchasing an additional 61 shares during the last quarter. D.A. Davidson & CO. raised its stake in shares of PTC by 1.9% in the first quarter. D.A. Davidson & CO. now owns 3,755 shares of the technology company's stock worth $582,000 after purchasing an additional 70 shares during the last quarter. American Century Companies Inc. raised its stake in shares of PTC by 3.3% in the first quarter.