Institutional investors purchased a net $646.5 thousand shares of MASI during the quarter ended December 2013, and now own 87.41% of the total float, a percentage that is typical for companies in the Medical Specialties industry.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
FIDELITY MANAGEMENT & RESEARCH C... Bought 1.9 Million shares of Masimo Corp
IST INVESTMENTSTIFTUNG FUER PERS... Bought 12.6 Thousand shares of Masimo Corp
MARSHALL WACE LLP Bought 6.9 Thousand shares of Masimo Corp