MERRIMACK PHARMACEUTICALS IN - COM (MACK)

CUSIP: 590328100

Q3 2014 13F Holders as of 30 Sep 2014

Type / Class
Equity / COM
Total 13F shares
54,032,117
Share change
-1,871,486
Total reported value
$474,374,009
Put/Call ratio
85%
Price per share
$8.78
Number of holders
130
Value change
-$6,586,424
Number of buys
68
Number of sells
49

Institutional Holders of MERRIMACK PHARMACEUTICALS IN - COM (MACK) as of Q3 2014

As of 30 Sep 2014, MERRIMACK PHARMACEUTICALS IN - COM (MACK) was held by 130 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 54,032,117 shares. The largest 10 holders included FMR LLC, VANGUARD GROUP INC, BlackRock Fund Advisors, State Street Corp, MILLENNIUM MANAGEMENT LLC, DEUTSCHE BANK AG\, Consonance Capital Management LP, NORTHERN TRUST CORP, BlackRock Institutional Trust Company, N.A., and UBS GLOBAL ASSET MANAGEMENT AMERICAS INC. This page lists 130 institutional shareholders reporting positions in this security for the Q3 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.