MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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121 hedge funds and large institutions have $407M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 31 increasing their positions, 36 reducing their positions, and 15 closing their positions.

Holders
121
Holders Change
+19
Holders Change %
+18.63%
% of All Funds
3.48%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
34
Increased
31
Reduced
36
Closed
15
Calls
$7.79M
Puts
$5.19M
Net Calls
+$2.6M
Net Calls Change
-$2.21M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$15M
2
Deutsche Bank
2
Deutsche Bank
Germany
$17.8M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$4.15M
4
BFA
4
BlackRock Fund Advisors
California
$30.6M
5
Goldman Sachs
5
Goldman Sachs
New York
$4.8M

Top Sellers

1
State Street
1
State Street
Massachusetts
$24.8M
2
Jennison Associates
2
Jennison Associates
New York
$35.3M
3
DCM
3
DAFNA Capital Management
California
$0
4
CCA
4
Catalyst Capital Advisors
New York
$217K
5
Morgan Stanley
5
Morgan Stanley
New York
$3.67M
Name Holding Trade Value Shares
Change 		Shares
Change %
Prudential Financial
101
Prudential Financial
New Jersey
$88K +$88K +1,538 New
HK
102
Horizon Kinetics
New York
$87K – – –
Citadel Advisors
103
Citadel Advisors
Florida
$75K +$75K +1,310 New
PCM
104
Prelude Capital Management
New York
$73K +$73K +1,271 New
BAM
105
Brave Asset Management
New Jersey
$66K +$66K +1,144 New
VFA
106
Virtus Fund Advisers
Connecticut
$61K +$61K +1,065 New
Bank of Montreal
107
Bank of Montreal
Ontario, Canada
$59K +$17.1K +301 +41%
Creative Planning
108
Creative Planning
Kansas
$38K – – –
BG
109
BlackRock Group
United Kingdom
$37K +$32.3K +550 +688%
HI
110
Hudock Inc
Pennsylvania
$36K +$36K +636 New
Canada Life
111
Canada Life
Manitoba, Canada
$28K – – –
BlackRock
112
BlackRock
New York
$25K -$3.44K -58 -12%
Teacher Retirement System of Texas
113
Teacher Retirement System of Texas
Texas
$24K – – –
BRWM
114
B. Riley Wealth Management
Tennessee
$16K +$16K +296 New
JFA
115
JNBA Financial Advisors
Minnesota
$9K – – –
MFS
116
MSI Financial Services
Massachusetts
$7K – – –
FANJ
117
Financial Architects (New Jersey)
New Jersey
$4K +$4K +64 New
BNP Paribas Financial Markets
118
BNP Paribas Financial Markets
France
$2K -$7.08K -124 -78%
DADC
119
D.A. Davidson & Co
Montana
$1K +$1K +25 New
SAM
120
Silverback Asset Management
North Carolina
$216 +$216 +3,762 New
DCM
121
DAFNA Capital Management
California
– -$2.6M -65,438 Closed
MF
122
Magnetar Financial
Illinois
– -$1.89M -47,663 Closed
Adage Capital Partners
123
Adage Capital Partners
Massachusetts
– -$1.51M -37,958 Closed
KCM
124
Knoll Capital Management
Florida
– -$809K -20,410 Closed
IGIM
125
I.G. Investment Management
Manitoba, Canada
– -$259K -6,533 Closed
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5
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