Guyasuta Investment Advisors Inc.’s holdings in Merck & Co., Inc. were worth $5,051,000 at the end of the most recent reporting period. Brighton Jones LLC boosted its holdings in shares of Merck & Co., Inc. by 29.5% in the fourth quarter. GAMMA Investing LLC boosted its holdings in shares of Merck & Co., Inc. by 9,991.9% in the first quarter. Doliver Advisors LP boosted its holdings in shares of Merck & Co., Inc. by 1.9% in the first quarter. Doliver Advisors LP now owns 16,663 shares of the company’s stock valued at $1,496,000 after purchasing an additional 316 shares during the period.