A number of other institutional investors and hedge funds have also recently modified their holdings of CAT. GAMMA Investing LLC boosted its holdings in shares of Caterpillar by 43,447.3% during the 1st quarter. GAMMA Investing LLC now owns 3,730,259 shares of the industrial products company's stock worth $1,230,239,000 after buying an additional 3,721,693 shares in the last quarter. Pacer Advisors Inc. boosted its holdings in shares of Caterpillar by 2,723.1% during the 1st quarter. Pacer Advisors Inc. now owns 1,414,280 shares of the industrial products company's stock worth $466,430,000 after buying an additional 1,364,183 shares in the last quarter. Nuveen LLC bought a new position in shares of Caterpillar during the 1st quarter worth approximately $391,788,000. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC boosted its holdings in shares of Caterpillar by 8.6% during the 4th quarter.