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.

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

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$0
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$77.3M
3
AIMCA
3
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$1.95M
4
State Street
4
State Street
Massachusetts
$24.9M
5
Connor, Clark & Lunn Investment Management (CC&L)
5
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
BC
76
Birchview Capital
Vermont
$368K +$117K +1,779 +47%
PNC Financial Services Group
77
PNC Financial Services Group
Pennsylvania
$306K +$197 +3 +0.1%
Public Employees Retirement Association of Colorado
78
Public Employees Retirement Association of Colorado
Colorado
$301K – – –
Commonwealth Equity Services
79
Commonwealth Equity Services
Massachusetts
$300K +$5.53K +84 +2%
T. Rowe Price Associates
80
T. Rowe Price Associates
Maryland
$266K – – –
VEA
81
Virtus ETF Advisers
New York
$264K -$16.7K -254 -6%
MCM
82
Manchester Capital Management
Vermont
$251K – – –
HAG
83
HighPoint Advisor Group
Illinois
$251K +$251K +721 New
VKH
84
Virtu KCG Holdings
New York
$245K +$245K +3,724 New
Legal & General Group
85
Legal & General Group
United Kingdom
$226K +$65.3K +983 +41%
WP
86
WMS Partners
Maryland
$214K – – –
HK
87
Horizon Kinetics
New York
$209K – – –
Squarepoint
88
Squarepoint
New York
$208K -$309K -4,677 -60%
SEI Investments
89
SEI Investments
Pennsylvania
$206K +$61.4K +935 +42%
CA
90
Commerzbank Aktiengesellschaft
Germany
$191K -$18.3K -278 -9%
PPA
91
Parametric Portfolio Associates
Washington
$191K +$65.8K +998 +53%
Principal Financial Group
92
Principal Financial Group
Iowa
$169K +$9.32K +142 +6%
Bank of America
93
Bank of America
North Carolina
$165K -$200K -3,028 -55%
AMG
94
Asset Management Group
Connecticut
$163K – – –
CHAM
95
Clear Harbor Asset Management
Connecticut
$156K -$396 -6 -0.3%
Tudor Investment Corp
96
Tudor Investment Corp
Connecticut
$149K +$149K +2,262 New
AA
97
Alesco Advisors
New York
$147K – – –
NEPWA
98
New England Private Wealth Advisors
Massachusetts
$139K +$6.61K +101 +5%
MCM
99
Murphy Capital Management
New Jersey
$135K – – –
GCP
100
GSA Capital Partners
United Kingdom
$113K +$113K +1,723 New
2 3
4
5 6