Institutional investors purchased a net $25.0 million shares of ABIO during the quarter ended March 2015, and now own 38.53% of the total float, a percentage that is typical for companies in the Biotechnology industry.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
VHCP MANAGEMENT LLC Bought 10.8 Million shares of ARCA Biopharma Inc
FRANKLIN ADVISERS, INC. Bought 8.5 Million shares of ARCA Biopharma Inc
RA CAPITAL MANAGEMENT LLC Bought 5.6 Million shares of ARCA Biopharma Inc