MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK)

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class
Equity / COM NEW
Total 13F shares
7,932,396
Share change
-45,410
Total reported value
$49,785,000
Put/Call ratio
336%
Price per share
$6.28
Number of holders
40
Value change
-$284,329
Number of buys
21
Number of sells
6

Institutional Holders of MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) as of Q1 2021

As of 31 Mar 2021, MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) was held by 40 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 7,932,396 shares. The largest 10 holders included Newtyn Management, LLC, 22NW, LP, Western Standard LLC, VANGUARD GROUP INC, Nantahala Capital Management, LLC, Bronte Capital Management Pty Ltd., DIMENSIONAL FUND ADVISORS LP, BlackRock Inc., Sepio Capital, LP, and TWO SIGMA INVESTMENTS, LP. This page lists 40 institutional shareholders reporting positions in this security for the Q1 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.