MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

MACK was delisted on the 17th of May, 2024.

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128 hedge funds and large institutions have $574M invested in Merrimack Pharmaceuticals, Inc. in 2016 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 47 increasing their positions, 31 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
128
Holders Change
-12
Holders Change %
-8.57%
% of All Funds
3.42%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
15
Increased
47
Reduced
31
Closed
27
Calls
$1.52M
Puts
$2.16M
Net Calls
-$631K
Net Calls Change
-$104K

Top Buyers

1
CCM
Consonance Capital Management
New York
$37.8M
2
GPP
Great Point Partners
Connecticut
$15.5M
3
Balyasny Asset Management
Balyasny Asset Management
Illinois
$6.19M
4
State Street
State Street
Massachusetts
$29.2M
5
BFA
BlackRock Fund Advisors
California
$39.5M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
$57.2M
2
Renaissance Technologies
Renaissance Technologies
New York
$0
3
LIM
Lagoda Investment Management
New York
$11.9M
4
GC
Guggenheim Capital
Illinois
$0
5
UBS AM
UBS AM
Illinois
$477K
Name Holding Trade Value Shares
Change 		Shares
Change %
RFA
126
Reilly Financial Advisors
California
$1K – – –
VOYA Investment Management
127
VOYA Investment Management
Georgia
$324 – – –
Renaissance Technologies
128
Renaissance Technologies
New York
– -$4.02M -94,666 Closed
GC
129
Guggenheim Capital
Illinois
– -$2.27M -53,519 Closed
Connor, Clark & Lunn Investment Management (CC&L)
130
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$589K -13,892 Closed
VKH
131
Virtu KCG Holdings
New York
– -$388K -9,142 Closed
DekaBank Deutsche Girozentrale
132
DekaBank Deutsche Girozentrale
Germany
– -$393K -8,897 Closed
MIG
133
Mariner Investment Group
New York
– -$340K -8,019 Closed
BA
134
Boston Advisors
Massachusetts
– -$311K -7,329 Closed
Capstone Investment Advisors
135
Capstone Investment Advisors
New York
– -$302K -7,131 Closed
TI
136
Trexquant Investment
Connecticut
– -$291K -6,860 Closed
CEP
137
Chicago Equity Partners
Illinois
– -$260K -6,124 Closed
Jacobs Levy Equity Management
138
Jacobs Levy Equity Management
New Jersey
– -$229K -5,389 Closed
GH
139
GAM Holding
Switzerland
– -$210K -4,957 Closed
CSS
140
Cubist Systematic Strategies
Connecticut
– -$135K -3,194 Closed
CA
141
Commerzbank Aktiengesellschaft
Germany
– -$123 -2,894 Closed
Jane Street
142
Jane Street
New York
– -$96K -2,257 Closed
HCM
143
Highbridge Capital Management
New York
– -$85K -2,013 Closed
NIT
144
NumerixS Investment Technologies
British Columbia, Canada
– -$75K -1,767 Closed
SCM
145
Stevens Capital Management
Pennsylvania
– -$74K -1,749 Closed
Tudor Investment Corp
146
Tudor Investment Corp
Connecticut
– -$61K -1,449 Closed
CL
147
CSS LLC
Illinois
– -$59K -1,398 Closed
DTL
148
Dynamic Technology Lab
Singapore
– -$56K -1,343 Closed
HAG
149
HighPoint Advisor Group
Illinois
– -$344K -1,078 Closed
LTFS
150
Ladenburg Thalmann Financial Services
Florida
– -$27K -636 Closed
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