MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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150 hedge funds and large institutions have $931M invested in Merrimack Pharmaceuticals, Inc. in 2015 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 66 increasing their positions, 34 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
150
Holders Change
-2
Holders Change %
-1.32%
% of All Funds
4.05%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
19
Increased
66
Reduced
34
Closed
19
Calls
$6.62M
Puts
$2.61M
Net Calls
+$4.01M
Net Calls Change
+$2.39M

Top Buyers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$60.4M
2
CC
2
Cannell & Co
New York
$13M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$116M
4
AIMCA
4
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$9.52M
5
TCIM
5
TIAA CREF Investment Management
New York
$38.4M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$3.21M
2
Two Sigma Investments
2
Two Sigma Investments
New York
$574K
3
ACM
3
Alpha Capital Management
Texas
$0
4
SIM
4
Spark Investment Management
New York
$243K
5
Invesco
5
Invesco
Georgia
$3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Federated Hermes
51
Federated Hermes
Pennsylvania
$1.88M +$1.1M +11,308 +140%
New York State Common Retirement Fund
52
New York State Common Retirement Fund
New York
$1.78M +$1.14M +11,707 +178%
CT
53
Cambridge Trust
Massachusetts
$1.77M -$124K -1,271 -7%
RFC
54
Russell Frank Company
Washington
$1.71M -$145K -1,493 -8%
JPMPWA
55
J.P. Morgan Private Wealth Advisors
California
$1.6M -$402K -4,130 -20%
ERIM
56
Eagle Ridge Investment Management
Connecticut
$1.52M +$61.9K +636 +4%
Swiss National Bank
57
Swiss National Bank
Switzerland
$1.46M +$33.4K +343 +2%
RCM
58
RA Capital Management
Massachusetts
$1.44M – – –
AQR Capital Management
59
AQR Capital Management
Connecticut
$1.41M +$201K +2,064 +17%
TI
60
Trexquant Investment
Connecticut
$1.38M +$1.19M +12,278 +648%
AA
61
ALPS Advisors
Colorado
$1.35M +$700K +7,196 +108%
Two Sigma Advisers
62
Two Sigma Advisers
New York
$1.28M -$1.06M -10,883 -45%
ProShare Advisors
63
ProShare Advisors
Maryland
$1.26M -$41.3K -424 -3%
RhumbLine Advisers
64
RhumbLine Advisers
Massachusetts
$1.26M +$58K +596 +5%
California Public Employees Retirement System
65
California Public Employees Retirement System
California
$1.26M – – –
Allianz Asset Management
66
Allianz Asset Management
Germany
$1.2M +$1.2M +12,303 New
Bank of America
67
Bank of America
North Carolina
$1.14M +$746K +7,669 +189%
GBA
68
Garrison Bradford & Associates
New York
$1.12M – – –
GC
69
Globeflex Capital
California
$1.06M +$368K +3,787 +53%
TAM
70
Tocqueville Asset Management
New York
$1.01M -$80.4K -826 -7%
MLICM
71
Metropolitan Life Insurance Company (MetLife)
New York
$957K +$39.6K +407 +4%
OPPM
72
Opus Point Partners Management
New York
$890K – – –
NFA
73
Nationwide Fund Advisors
Ohio
$881K -$7.69K -79 -0.9%
SIP
74
Stoneridge Investment Partners
Pennsylvania
$878K -$67.8K -697 -7%
SW
75
SVB Wealth
Massachusetts
$845K – – –
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