MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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121 hedge funds and large institutions have $407M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 31 increasing their positions, 36 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
121
Holders Change
+19
Holders Change %
+18.63%
% of All Funds
3.48%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
34
Increased
31
Reduced
36
Closed
15
Calls
$7.79M
Puts
$5.19M
Net Calls
+$2.6M
Net Calls Change
-$2.21M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$15M
2
Deutsche Bank
2
Deutsche Bank
Germany
$17.8M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$4.15M
4
BFA
4
BlackRock Fund Advisors
California
$30.6M
5
Goldman Sachs
5
Goldman Sachs
New York
$4.8M

Top Sellers

1
State Street
1
State Street
Massachusetts
$24.8M
2
Jennison Associates
2
Jennison Associates
New York
$35.3M
3
DCM
3
DAFNA Capital Management
California
$0
4
CCA
4
Catalyst Capital Advisors
New York
$217K
5
Morgan Stanley
5
Morgan Stanley
New York
$3.67M
Name Holding Trade Value Shares
Change 		Shares
Change %
EIM
76
Essex Investment Management
Massachusetts
$211K +$211K +3,686 New
VRS
77
Virginia Retirement Systems
Virginia
$200K +$200K +3,495 New
PA
78
Pinnacle Associates
New York
$199K – – –
Citigroup
79
Citigroup
New York
$198K -$92.4K -1,615 -32%
WP
80
WMS Partners
Maryland
$187K – – –
T. Rowe Price Associates
81
T. Rowe Price Associates
Maryland
$187K +$77.8K +1,359 +71%
CCM
82
Catapult Capital Management
New York
$182K +$182K +3,178 New
Wellington Management Group
83
Wellington Management Group
Massachusetts
$174K -$1.08M -18,938 -86%
Two Sigma Advisers
84
Two Sigma Advisers
New York
$161K +$161K +2,800 New
KeyBank National Association
85
KeyBank National Association
Ohio
$150K – – –
CHAM
86
Clear Harbor Asset Management
Connecticut
$146K +$146K +2,542 New
Nomura Holdings
87
Nomura Holdings
Japan
$144K -$273K -4,729 -65%
LPL Financial
88
LPL Financial
California
$141K -$54K -938 -28%
Wells Fargo
89
Wells Fargo
California
$139K -$62.6K -1,088 -31%
PGFC
90
Peapack-Gladstone Financial Corp
New Jersey
$133K -$9.75K -170 -7%
Principal Financial Group
91
Principal Financial Group
Iowa
$131K +$131K +2,286 New
AA
92
Alesco Advisors
New York
$128K -$46.8K -814 -27%
MCM
93
Murphy Capital Management
New Jersey
$117K – – –
LTFS
94
Ladenburg Thalmann Financial Services
Florida
$111K – – –
QIM
95
Quantitative Investment Management
Virginia
$106K +$4.4K +77 +4%
FM
96
Family Management
New York
$102K – – –
Group One Trading
97
Group One Trading
Illinois
$101K -$1.64M -28,552 -94%
Tudor Investment Corp
98
Tudor Investment Corp
Connecticut
$99K +$99K +1,731 New
CEP
99
Chicago Equity Partners
Illinois
$92K +$92K +1,617 New
NAM
100
North American Management
Massachusetts
$91K -$91K -1,589 -50%
2 3
4
5 6