Ken Fisher's position in Banco Santander S.A. is currently worth $533M. That's 0.16% of their equity portfolio (99th largest holding). The first Banco Santander S.A. trade was made in Q1 2013. Since then Ken Fisher bought shares 30 more times and sold shares on 22 occasions. The stake costed the investor $186M, netting the investor a gain of 187% so far.