MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK)

Q4 2022 13F Holders as of 31 Dec 2022

Type / Class
Equity / COM NEW
Total 13F shares
7,553,022
Share change
-463,419
Total reported value
$86,557,269
Put/Call ratio
59%
Price per share
$11.46
Number of holders
43
Value change
+$3,470,991
Number of buys
21
Number of sells
13

Institutional Holders of MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) as of Q4 2022

As of 31 Dec 2022, MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) was held by 43 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 7,553,022 shares. The largest 10 holders included Newtyn Management, LLC, Western Standard LLC, 22NW, LP, VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, Sepio Capital, LP, SUSQUEHANNA INTERNATIONAL GROUP, LLP, Sio Capital Management, LLC, Nantahala Capital Management, LLC, and BlackRock Inc.. This page lists 43 institutional shareholders reporting positions in this security for the Q4 2022 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.