Pathstone Holdings LLC increased its stake in Citigroup Inc. by 7.8%, acquiring an additional 11,747 shares, bringing its total to 161,489 shares valued at $11.37 million. Citigroup's stock opened at $75.87, with a 12-month range of $53.51 to $84.74, and recently reported earnings of $1.96 per share, exceeding expectations. The company also announced a quarterly dividend of $0.56, with a yield of 2.95%.