MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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135 hedge funds and large institutions have $663M invested in Merrimack Pharmaceuticals, Inc. in 2015 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 55 increasing their positions, 43 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
135
Holders Change
-15
Holders Change %
-10%
% of All Funds
3.77%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
12
Increased
55
Reduced
43
Closed
26
Calls
$4.05M
Puts
$2.43M
Net Calls
+$1.62M
Net Calls Change
-$2.39M

Top Buyers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$55.4M
2
TCIM
2
TIAA CREF Investment Management
New York
$38.8M
3
Citadel Advisors
3
Citadel Advisors
Florida
$5.32M
4
TA
4
Teachers Advisors
New York
$14.7M
5
VOYA Investment Management
5
VOYA Investment Management
Georgia
$12M

Top Sellers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$0
2
Fuller & Thaler Asset Management
2
Fuller & Thaler Asset Management
California
$0
3
EI
3
EAM Investors
California
$0
4
CCM
4
Cadence Capital Management
Massachusetts
$0
5
Millennium Management
5
Millennium Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
AMG
101
Asset Management Group
Connecticut
$166K – – –
TRCT
102
Tower Research Capital (TRC)
New York
$166K +$90K +1,346 +118%
Principal Financial Group
103
Principal Financial Group
Iowa
$159K -$7.59K -113 -5%
Legal & General Group
104
Legal & General Group
United Kingdom
$159K +$31.1K +473 +24%
PAM
105
Panagora Asset Management
Massachusetts
$157K +$29.8K +446 +23%
PPSG
106
Princeton Portfolio Strategies Group
New Jersey
$151K +$5.17K +77 +4%
AA
107
Alesco Advisors
New York
$149K – – –
MCM
108
Murphy Capital Management
New Jersey
$137K – – –
AI
109
Analytic Investors
California
$134K +$134K +2,005 New
FM
110
Family Management
New York
$119K +$119K +1,779 New
Teacher Retirement System of Texas
111
Teacher Retirement System of Texas
Texas
$103K +$71.5K +1,072 +227%
TAM
112
Tocqueville Asset Management
New York
$98K -$596K -8,897 -86%
AB
113
Amalgamated Bank
New York
$98K +$1.53K +23 +2%
Bank of Montreal
114
Bank of Montreal
Ontario, Canada
$84K +$18.4K +274 +28%
Canada Life
115
Canada Life
Manitoba, Canada
$81K -$7.29K -109 -8%
Creative Planning
116
Creative Planning
Kansas
$78K +$78K +1,158 New
BAM
117
Brave Asset Management
New Jersey
$68K – – –
RFC
118
Russell Frank Company
Washington
$40K -$1.14M -16,981 -97%
PMFA
119
Plante Moran Financial Advisors
Michigan
$34K – – –
BlackRock
120
BlackRock
New York
$28K +$3.67K +54 +15%
BJ
121
BlackRock Japan
Japan
$25K +$19.9K +295 +388%
CCMH
122
Cornerstone Capital Management Holdings
New York
$22K -$52.5K -788 -70%
QT
123
Quantbot Technologies
New York
$18K -$10.2K -158 -36%
DADC
124
D.A. Davidson & Co
Montana
$15K – – –
AA
125
ALPS Advisors
Colorado
$14.7K +$5.36K +8,008 +58%
3 4
5
6 7