MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK)

Q3 2020 13F Holders as of 30 Sep 2020

Type / Class
Equity / COM NEW
Total 13F shares
6,985,409
Share change
+829,194
Total reported value
$27,744,020
Put/Call ratio
150%
Price per share
$4.00
Number of holders
29
Value change
+$3,250,783
Number of buys
10
Number of sells
9

Institutional Holders of MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) as of Q3 2020

As of 30 Sep 2020, MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) was held by 29 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 6,985,409 shares. The largest 10 holders included Newtyn Management, LLC, 22NW, LP, Western Standard LLC, Nantahala Capital Management, LLC, DIMENSIONAL FUND ADVISORS LP, Bronte Capital Management Pty Ltd., VANGUARD GROUP INC, BlackRock Inc., Sepio Capital, LP, and WITTENBERG INVESTMENT MANAGEMENT, INC.. This page lists 29 institutional shareholders reporting positions in this security for the Q3 2020 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.