GAMMA Investing LLC increased its stake in Janus Henderson Group to 2,822 shares valued at $107,000, while Assetmark Inc. grew its holdings by 9.1% to 5,101 shares worth $194,000. Institutional investors own 87.94% of the company, which has received mixed ratings from analysts, with a current average target price of $45.63. Janus Henderson reported a quarterly EPS of $1.07, exceeding estimates, and has a market cap of $7.07 billion.