MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK)

Q1 2023 13F Holders as of 31 Mar 2023

Type / Class
Equity / COM NEW
Total 13F shares
7,401,662
Share change
-158,204
Total reported value
$90,966,088
Put/Call ratio
61%
Price per share
$12.29
Number of holders
48
Value change
-$941,758
Number of buys
23
Number of sells
16

Institutional Holders of MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) as of Q1 2023

As of 31 Mar 2023, MERRIMACK PHARMACEUTICALS IN - COM NEW (MACK) was held by 48 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 7,401,662 shares. The largest 10 holders included Newtyn Management, LLC, Western Standard LLC, Madison Avenue Partners, LP, DIMENSIONAL FUND ADVISORS LP, VANGUARD GROUP INC, Sepio Capital, LP, Sio Capital Management, LLC, BlackRock Inc., Invesco Ltd., and WITTENBERG INVESTMENT MANAGEMENT, INC.. This page lists 48 institutional shareholders reporting positions in this security for the Q1 2023 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.