MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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132 hedge funds and large institutions have $474M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 41 increasing their positions, 32 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
132
Holders Change
+11
Holders Change %
+9.09%
% of All Funds
3.83%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
28
Increased
41
Reduced
32
Closed
17
Calls
$5.42M
Puts
$3.35M
Net Calls
+$2.07M
Net Calls Change
-$528K

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$13.5M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$5.41M
3
PCM
3
Portolan Capital Management
Massachusetts
$3.71M
4
Jane Street
4
Jane Street
New York
$2.83M
5
ACM
5
Alpha Capital Management
Texas
$2.4M

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$0
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$0
3
Deutsche Bank
3
Deutsche Bank
Germany
$16.6M
4
FCM
4
Farallon Capital Management
California
$0
5
Goldman Sachs
5
Goldman Sachs
New York
$2.72M
Name Holding Trade Value Shares
Change 		Shares
Change %
Two Sigma Advisers
76
Two Sigma Advisers
New York
$468K +$275K +3,978 +142%
Bank of America
77
Bank of America
North Carolina
$411K -$2.24M -32,366 -84%
LCM
78
Landscape Capital Management
New Jersey
$389K – – –
WMSA
79
Weiss Multi-Strategy Advisers
New York
$351K – – –
CEP
80
Chicago Equity Partners
Illinois
$346K +$234K +3,399 +210%
State Board of Administration of Florida Retirement System
81
State Board of Administration of Florida Retirement System
Florida
$332K – – –
MCM
82
Manchester Capital Management
Vermont
$263K – – –
AMG
83
Asset Management Group
Connecticut
$259K – – –
PA
84
Pinnacle Associates
New York
$239K – – –
T. Rowe Price Associates
85
T. Rowe Price Associates
Maryland
$226K – – –
WP
86
WMS Partners
Maryland
$225K – – –
DTL
87
Dynamic Technology Lab
Singapore
$222K +$222K +3,228 New
CMBA
88
C.M. Bidwell & Associates
Hawaii
$204K +$204K +2,956 New
VRS
89
Virginia Retirement Systems
Virginia
$198K -$44K -635 -18%
PCM
90
Prelude Capital Management
New York
$187K +$99.1K +1,434 +113%
CHAM
91
Clear Harbor Asset Management
Connecticut
$182K +$6.16K +89 +4%
KeyBank National Association
92
KeyBank National Association
Ohio
$181K – – –
PPA
93
Parametric Portfolio Associates
Washington
$177K +$177K +2,569 New
FM
94
Family Management
New York
$171K +$48.2K +699 +39%
SAM
95
Silverback Asset Management
North Carolina
$166K -$93.2K -1,353 -36%
PP
96
Paloma Partners
Connecticut
$166K +$166K +2,392 New
LPL Financial
97
LPL Financial
California
$161K -$1.93K -29 -1%
Citigroup
98
Citigroup
New York
$160K -$78.3K -1,138 -33%
QIM
99
Quantitative Investment Management
Virginia
$159K +$31.4K +457 +25%
Wells Fargo
100
Wells Fargo
California
$157K -$10.5K -151 -6%
2 3
4
5 6