MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK)

Q3 2018 13F Holders as of 30 Sep 2018

Type / Class
Equity / COM NEW
Total 13F shares
6,270,095
Share change
-62,113
Total reported value
$33,415,836
Put/Call ratio
134%
Price per share
$5.33
Number of holders
54
Value change
-$210,288
Number of buys
20
Number of sells
30

Institutional Holders of MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) as of Q3 2018

As of 30 Sep 2018, MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) was held by 54 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 6,270,095 shares. The largest 10 holders included BVF INC/IL, Newtyn Management, LLC, DIMENSIONAL FUND ADVISORS LP, Rubric Capital Management LP, Vanguard Group Inc, TIAA CREF INVESTMENT MANAGEMENT LLC, Clearline Capital LP, WITTENBERG INVESTMENT MANAGEMENT, INC., BlackRock Inc., and Connor, Clark & Lunn Investment Management Ltd.. This page lists 54 institutional shareholders reporting positions in this security for the Q3 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.