Several other institutional investors have also made changes to their positions in the company. GAMMA Investing LLC lifted its position in shares of Thermo Fisher Scientific by 60,610.9% in the 1st quarter. GAMMA Investing LLC now owns 2,419,331 shares of the medical research company's stock valued at $1,203,859,000 after acquiring an additional 2,415,346 shares in the last quarter. Nuveen LLC purchased a new stake in shares of Thermo Fisher Scientific in the first quarter valued at $532,360,000. Sarasin & Partners LLP acquired a new stake in shares of Thermo Fisher Scientific in the first quarter worth $242,991,000. EdgePoint Investment Group Inc. acquired a new position in Thermo Fisher Scientific during the first quarter valued at $172,139,000. Finally, Cohen Investment Advisors LLC lifted its stake in Thermo Fisher Scientific by 6,655.5% in the 1st quarter.