Smartleaf Asset Management Expands Stake in Griffon Corporation Smartleaf Asset Management LLC significantly increased its holdings in Griffon Corporation (NYSE:GFF) during Q4, acquiring an additional 845 shares. This marks a 343.5% rise in its position, now valued at $78,000. Griffon’s recent performance, including a 1.5% stock uptick, reflects positive market sentiment and ongoing institutional interest.2