DYAX CORP - COM (DYAX)

Q4 2013 13F Holders as of 31 Dec 2013

Type / Class
Equity / COM
Total 13F shares
109,363,279
Share change
+1,270,495
Total reported value
$823,831,684
Put/Call ratio
5.6%
Price per share
$7.53
Number of holders
121
Value change
+$9,566,707
Number of buys
4
Number of sells
1

Institutional Holders of DYAX CORP - COM (DYAX) as of Q4 2013

As of 31 Dec 2013, DYAX CORP - COM (DYAX) was held by 121 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 109,363,279 shares. The largest 10 holders included FMR LLC, FEDERATED INVESTORS INC /PA/, PRIMECAP MANAGEMENT CO/CA/, BlackRock Fund Advisors, BlackRock Institutional Trust Company, N.A., VANGUARD GROUP INC, DEERFIELD MANAGEMENT CO, MILLENNIUM MANAGEMENT LLC, Cormorant Asset Management, LLC, and QVT Financial LP. This page lists 121 institutional shareholders reporting positions in this security for the Q4 2013 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.