MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK)

Q2 2018 13F Holders as of 30 Jun 2018

Type / Class
Equity / COM NEW
Total 13F shares
6,333,365
Share change
-1,247,315
Total reported value
$31,099,933
Put/Call ratio
19%
Price per share
$4.91
Number of holders
64
Value change
-$8,735,054
Number of buys
34
Number of sells
38

Institutional Holders of MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) as of Q2 2018

As of 30 Jun 2018, MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) was held by 64 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 6,333,365 shares. The largest 10 holders included BVF INC/IL, Newtyn Management, LLC, VANGUARD GROUP INC, Rubric Capital Management LP, DIMENSIONAL FUND ADVISORS LP, TIAA CREF INVESTMENT MANAGEMENT LLC, WITTENBERG INVESTMENT MANAGEMENT, INC., BlackRock Inc., Connor, Clark & Lunn Investment Management Ltd., and MILLENNIUM MANAGEMENT LLC. This page lists 64 institutional shareholders reporting positions in this security for the Q2 2018 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.