Relative to its peers, HNSN does not have very much institutional sponsorship. The 34.13% of shares outstanding held by institutional investors is among the least of any stock in the Medical Specialties industry.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
THE VANGUARD GROUP, INC. Bought 29.1 Thousand shares of Hansen Medical Inc
COUGAR TRADING LLC Bought 25.0 Thousand shares of Hansen Medical Inc
TRELLUS MANAGEMENT CO. LLC Bought 17.0 Thousand shares of Hansen Medical Inc