A detailed history of Marshall Wace, LLP transactions in Merrimack Pharmaceuticals Inc stock. As of the latest transaction made, Marshall Wace, LLP holds 38,221 shares of MACK stock, worth $578,283. This represents 0.0% of its overall portfolio holdings.

Number of Shares
38,221
Holding current value
$578,283
% of portfolio
0.0%

Shares

6 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 14, 2024

BUY
$14.68 - $15.13 $561,084 - $578,283
38,221 New
38,221 $578,000
Q2 2023

Aug 14, 2023

SELL
$12.02 - $13.07 $134,840 - $146,619
-11,218 Reduced 11.42%
87,037 $1.07 Million
Q1 2023

May 15, 2023

BUY
$11.35 - $12.32 $1.12 Million - $1.21 Million
98,255 New
98,255 $1.21 Million
Q2 2021

Aug 13, 2021

SELL
$6.04 - $7.77 $317,800 - $408,826
-52,616 Reduced 57.34%
39,150 $250,000
Q1 2021

May 17, 2021

BUY
$6.15 - $8.7 $220,895 - $312,486
35,918 Added 64.31%
91,766 $576,000
Q4 2020

Feb 16, 2021

BUY
$3.69 - $8.31 $206,079 - $464,096
55,848 New
55,848 $385,000

Others Institutions Holding MACK

About MERRIMACK PHARMACEUTICALS INC


  • Ticker MACK
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 13,410,200
  • Market Cap $203M
  • Description
  • Merrimack Pharmaceuticals, Inc. operates as a biopharmaceutical company. The company was incorporated in 1993 and is headquartered in Cambridge, Massachusetts.
More about MACK
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