MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK)

Q3 2019 13F Holders as of 30 Sep 2019

Type / Class
Equity / COM NEW
Total 13F shares
6,599,570
Share change
+155,432
Total reported value
$29,667,738
Put/Call ratio
61%
Price per share
$4.49
Number of holders
37
Value change
-$127,740
Number of buys
14
Number of sells
18

Institutional Holders of MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) as of Q3 2019

As of 30 Sep 2019, MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) was held by 37 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 6,599,570 shares. The largest 10 holders included 22NW, LP, Newtyn Management, LLC, Western Standard LLC, Nantahala Capital Management, LLC, DIMENSIONAL FUND ADVISORS LP, VANGUARD GROUP INC, BlackRock Inc., Sepio Capital, LLC, WITTENBERG INVESTMENT MANAGEMENT, INC., and Connor, Clark & Lunn Investment Management Ltd.. This page lists 37 institutional shareholders reporting positions in this security for the Q3 2019 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.