MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

Back to rankings

136 hedge funds and large institutions have $415M invested in Merrimack Pharmaceuticals, Inc. in 2016 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 40 increasing their positions, 42 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
136
Holders Change
+8
Holders Change %
+6.25%
% of All Funds
3.41%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
21
Increased
40
Reduced
42
Closed
13
Calls
$1.17M
Puts
$2.88M
Net Calls
-$1.72M
Net Calls Change
-$1.09M

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$37M
2
Franklin Resources
2
Franklin Resources
California
$16.2M
3
GPP
3
Great Point Partners
Connecticut
$20.4M
4
State Street
4
State Street
Massachusetts
$21.8M
5
BFA
5
BlackRock Fund Advisors
California
$27.9M

Top Sellers

1
PI
1
Putnam Investments
Massachusetts
$730K
2
Millennium Management
2
Millennium Management
New York
$507K
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$1.01M
4
PCM
4
Portolan Capital Management
Massachusetts
$0
5
TCM
5
Tekla Capital Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
T. Rowe Price Associates
76
T. Rowe Price Associates
Maryland
$178K – – –
UBS AM
77
UBS AM
Illinois
$172K -$135K -4,194 -44%
LPIC
78
LeJeune Puetz Investment Counsel
Michigan
$161K +$161K +505 New
Legal & General Group
79
Legal & General Group
United Kingdom
$151K +$47.3K +1,464 +46%
Commonwealth Equity Services
80
Commonwealth Equity Services
Massachusetts
$144K -$7.18K -223 -5%
Public Employees Retirement Association of Colorado
81
Public Employees Retirement Association of Colorado
Colorado
$142K – – –
PPSG
82
Princeton Portfolio Strategies Group
New Jersey
$135K -$62.7K -1,959 -32%
Squarepoint
83
Squarepoint
New York
$133K +$133K +4,141 New
PNC Financial Services Group
84
PNC Financial Services Group
Pennsylvania
$130K – – –
DekaBank Deutsche Girozentrale
85
DekaBank Deutsche Girozentrale
Germany
$126K +$126K +3,813 New
SW
86
SVB Wealth
Massachusetts
$125K -$73.7K -2,288 -37%
MCM
87
Manchester Capital Management
Vermont
$122K – – –
PPA
88
Parametric Portfolio Associates
Washington
$121K +$9.61K +299 +9%
Bank of Montreal
89
Bank of Montreal
Ontario, Canada
$115K -$9.4K -217 -8%
HSBC Holdings
90
HSBC Holdings
United Kingdom
$113K +$113K +3,504 New
VKH
91
Virtu KCG Holdings
New York
$110K +$110K +3,424 New
LPL Financial
92
LPL Financial
California
$104K -$6.36K -203 -6%
WP
93
WMS Partners
Maryland
$104K – – –
HK
94
Horizon Kinetics
New York
$102K – – –
PCM
95
Palisade Capital Management
New Jersey
$102K +$24.5K +763 +32%
Creative Planning
96
Creative Planning
Kansas
$89K -$14.7K -457 -14%
FM
97
Family Management
New York
$88K +$18.4K +572 +26%
Principal Financial Group
98
Principal Financial Group
Iowa
$87K – – –
CSS
99
Cubist Systematic Strategies
Connecticut
$87K +$87K +2,695 New
FRM
100
Fox Run Management
Connecticut
$87K +$87K +2,707 New
2 3
4
5 6