MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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139 hedge funds and large institutions have $703M invested in Merrimack Pharmaceuticals, Inc. in 2016 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 52 increasing their positions, 35 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
139
Holders Change
–
Holders Change %
0%
% of All Funds
3.71%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
19
Increased
52
Reduced
35
Closed
19
Calls
$2.91M
Puts
$1.49M
Net Calls
+$1.42M
Net Calls Change
+$1.6M

Top Buyers

1
CCM
Consonance Capital Management
New York
$49.2M
2
Westfield Capital Management
Westfield Capital Management
Massachusetts
$68M
3
Renaissance Technologies
Renaissance Technologies
New York
$5.33M
4
PI
Putnam Investments
Massachusetts
$22.4M
5
TCIM
TIAA CREF Investment Management
New York
$45.7M

Top Sellers

1
Millennium Management
Millennium Management
New York
$0
2
Vanguard Group
Vanguard Group
Pennsylvania
$77.3M
3
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$1.95M
4
State Street
State Street
Massachusetts
$24.9M
5
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
TRCT
126
Tower Research Capital (TRC)
New York
$8K +$3.21K +51 +67%
QCG
127
Quadrant Capital Group
Ohio
$7K +$7K +107 New
Geode Capital Management
128
Geode Capital Management
Massachusetts
$6.48K +$370 +5,624 +6%
QT
129
Quantbot Technologies
New York
$5K +$5K +90 New
BJ
130
BlackRock Japan
Japan
$4K -$7.19K -106 -64%
TWA
131
TCI Wealth Advisors
Arizona
$4K +$1.63K +26 +68%
FANJ
132
Financial Architects (New Jersey)
New Jersey
$4K +$4K +64 New
DSC
133
Duncker Streett & Co
Missouri
$3K – – –
KF
134
Krilogy Financial
Missouri
$3K +$3K +38 New
US Bancorp
135
US Bancorp
Minnesota
$2K – – –
RFA
136
Reilly Financial Advisors
California
$2K – – –
JWA
137
JFS Wealth Advisors
Pennsylvania
$2K – – –
Northwestern Mutual Wealth Management
138
Northwestern Mutual Wealth Management
Wisconsin
$2K +$2K +36 New
EFSCE
139
Enterprise Financial Services Corp (EFSC)
Missouri
$1K – – –
Millennium Management
140
Millennium Management
New York
– -$11.2M -180,138 Closed
American Century Companies
141
American Century Companies
Missouri
– -$1.15M -18,497 Closed
SIM
142
Spark Investment Management
New York
– -$785K -12,634 Closed
TI
143
Trexquant Investment
Connecticut
– -$704K -11,325 Closed
HCM
144
Highbridge Capital Management
New York
– -$695K -11,173 Closed
FAM
145
Fred Alger Management
New York
– -$610K -9,811 Closed
ARTA
146
A.R.T. Advisors
New York
– -$448K -7,219 Closed
OAM
147
Oxford Asset Management
United Kingdom
– -$342K -5,379 Closed
NC
148
Nexthera Capital
New York
– -$284K -4,576 Closed
GC
149
Globeflex Capital
California
– -$238K -3,830 Closed
BNP Paribas Financial Markets
150
BNP Paribas Financial Markets
France
– -$199K -3,201 Closed
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