MERRIMACK PHARMACEUTICALS IN - COM (MACK)

CUSIP: 590328100

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class
Equity / COM
Total 13F shares
79,827,711
Share change
-10,918,188
Total reported value
$245,866,098
Put/Call ratio
203%
Price per share
$3.08
Number of holders
111
Value change
-$59,162,459
Number of buys
44
Number of sells
65

Institutional Holders of MERRIMACK PHARMACEUTICALS IN - COM (MACK) as of Q1 2017

As of 31 Mar 2017, MERRIMACK PHARMACEUTICALS IN - COM (MACK) was held by 111 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 79,827,711 shares. The largest 10 holders included FMR LLC, BlackRock Inc., VANGUARD GROUP INC, STATE STREET CORP, TIAA CREF INVESTMENT MANAGEMENT LLC, FRANKLIN RESOURCES INC, TEACHERS ADVISORS, LLC, NORTHERN TRUST CORP, NORGES BANK, and GOLDMAN SACHS GROUP INC. This page lists 111 institutional shareholders reporting positions in this security for the Q1 2017 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.