Ken Griffin acquired 1.95 Thousand MFA Financial shares worth $18.5 Thousand. That's 0.00% of their equity portfolio (4536th largest holding). The first MFA Financial trade was made in Q2 2013. Since then Ken Griffin bought shares 46 more times and sold shares on 48 occasions. The investor's estimated purchase price is $22.4 Thousand, resulting in a loss of 17%.