ABIOMED INC - COMMON STOCK (ABMD)

Q4 2014 13F Holders as of 31 Dec 2014

Type / Class
Equity / COMMON STOCK
Total 13F shares
42,401,511
Share change
-4,737,700
Total reported value
$1,613,970,692
Put/Call ratio
8.2%
Price per share
$38.06
Number of holders
156
Value change
-$146,223,135
Number of buys
70
Number of sells
69

Institutional Holders of ABIOMED INC - COMMON STOCK (ABMD) as of Q4 2014

As of 31 Dec 2014, ABIOMED INC - COMMON STOCK (ABMD) was held by 156 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 42,401,511 shares. The largest 10 holders included PRIMECAP MANAGEMENT CO/CA/, Essex Woodlands Health Ventures, Inc., Jackson Square Partners, LLC, VANGUARD GROUP INC, Palo Alto Investors, LLC, BlackRock Fund Advisors, MACQUARIE GROUP LTD, BLAIR WILLIAM & CO/IL, WELLINGTON MANAGEMENT GROUP LLP, and NEXT CENTURY GROWTH INVESTORS LLC. This page lists 156 institutional shareholders reporting positions in this security for the Q4 2014 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.