What does CUSIP 590328100 represent in this 13F holders report?

CUSIP 590328100 is the security identifier for MACK - MERRIMACK PHARMACEUTICALS IN - COM used to aggregate holder disclosures.

How many institutions held MACK - MERRIMACK PHARMACEUTICALS IN - COM in Q3 2016?

122 institutional investors reported MACK - MERRIMACK PHARMACEUTICALS IN - COM for Q3 2016. Use the holders table for investor-level position and value details.

MERRIMACK PHARMACEUTICALS IN - COM (MACK)

CUSIP: 590328100

Q3 2016 13F Holders as of 30 Sep 2016

Type / Class: Equity / COM
Total 13F shares: 96,010,387
Share change: +9,712,229
Total reported value: $609,409,145
Put/Call ratio: 144%
Price per share: $6.35
Number of holders: 122
Value change: +$63,458,813
Number of buys: 59
Number of sells: 56

Quarterly Holders Quick Answers

What is CUSIP 590328100?
CUSIP 590328100 identifies MACK - MERRIMACK PHARMACEUTICALS IN - COM in SEC institutional holdings data.

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Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
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SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2016
Previous quarter: Q2 2016

Recent filing periods for CUSIP 590328100:

Q3 2022 Q2 2022 Q1 2022 Q4 2021 Q3 2021 Q2 2021 Q1 2021 Q4 2020

Institutional Holders of MERRIMACK PHARMACEUTICALS IN - COM (MACK) as of Q3 2016

As of 30 Sep 2016, MERRIMACK PHARMACEUTICALS IN - COM (MACK) was held by 122 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 96,010,387 shares. The largest 10 holders included FMR LLC, VANGUARD GROUP INC, WESTFIELD CAPITAL MANAGEMENT CO LP, BlackRock Fund Advisors, Consonance Capital Management LP, TIAA CREF INVESTMENT MANAGEMENT LLC, STATE STREET CORP, BlackRock Institutional Trust Company, N.A., TEACHERS ADVISORS, LLC, and PUTNAM INVESTMENTS LLC. This page lists 122 institutional shareholders reporting positions in this security for the Q3 2016 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.