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 %
JFA
126
JNBA Financial Advisors
Minnesota
$11K – – –
MFS
127
MSI Financial Services
Massachusetts
$9K – – –
Zurich Cantonal Bank
128
Zurich Cantonal Bank
Switzerland
$9K +$5.46K +85 +155%
AIM
129
Advantage Investment Management
Iowa
$6K – – –
DSC
130
Duncker Streett & Co
Missouri
$3K – – –
KF
131
Krilogy Financial
Missouri
$3K +$3K +38 New
JWA
132
JFS Wealth Advisors
Pennsylvania
$2K – – –
RFA
133
Reilly Financial Advisors
California
$2K – – –
EFSCE
134
Enterprise Financial Services Corp (EFSC)
Missouri
$1K – – –
Manulife (Manufacturers Life Insurance)
135
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$606 +$16 +245 +3%
Balyasny Asset Management
136
Balyasny Asset Management
Illinois
– -$14.9M -152,649 Closed
Fuller & Thaler Asset Management
137
Fuller & Thaler Asset Management
California
– -$5.84M -59,991 Closed
EI
138
EAM Investors
California
– -$4.33M -44,537 Closed
CCM
139
Cadence Capital Management
Massachusetts
– -$4.06M -41,773 Closed
Millennium Management
140
Millennium Management
New York
– -$3.21M -32,983 Closed
GCP
141
GSA Capital Partners
United Kingdom
– -$3.1M -31,910 Closed
Invesco
142
Invesco
Georgia
– -$3M -30,861 Closed
ARTA
143
A.R.T. Advisors
New York
– -$2.5M -25,662 Closed
RCM
144
RA Capital Management
Massachusetts
– -$1.44M -14,794 Closed
TI
145
Trexquant Investment
Connecticut
– -$1.38M -14,172 Closed
OC
146
Oppenheimer & Co
New York
– -$589K -6,050 Closed
Two Sigma Investments
147
Two Sigma Investments
New York
– -$574K -5,896 Closed
SAM
148
Silvercrest Asset Management
New York
– -$359K -3,687 Closed
VKH
149
Virtu KCG Holdings
New York
– -$277K -2,851 Closed
SIM
150
Spark Investment Management
New York
– -$243K -2,504 Closed
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