Ken Fisher acquired 1.57 Million Artisan Partners Asset Management shares worth $64.4 Million. That's 0.03% of their equity portfolio (191st largest holding). The investor owns 2.27% of the outstanding Artisan Partners Asset Management stock. The first Artisan Partners Asset Management trade was made in Q4 2015. Since then Ken Fisher bought shares fourteen more times and sold shares on eighteen occasions. The stake costed the investor $55.2 Million, netting the investor a gain of 17% so far.