MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK)

Q3 2021 13F Holders as of 30 Sep 2021

Type / Class
Equity / COM NEW
Total 13F shares
7,676,812
Share change
-194,178
Total reported value
$37,080,000
Put/Call ratio
198%
Price per share
$4.83
Number of holders
33
Value change
-$1,098,155
Number of buys
4
Number of sells
18

Institutional Holders of MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) as of Q3 2021

As of 30 Sep 2021, MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) was held by 33 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 7,676,812 shares. The largest 10 holders included Newtyn Management, LLC, Western Standard LLC, 22NW, LP, VANGUARD GROUP INC, Nantahala Capital Management, LLC, Bronte Capital Management Pty Ltd., DIMENSIONAL FUND ADVISORS LP, Point72 Asset Management, L.P., BlackRock Inc., and WITTENBERG INVESTMENT MANAGEMENT, INC.. This page lists 33 institutional shareholders reporting positions in this security for the Q3 2021 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.