MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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56 hedge funds and large institutions have $23.8M invested in Merrimack Pharmaceuticals, Inc. in 2018 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 13 increasing their positions, 22 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
56
Holders Change
-7
Holders Change %
-11.11%
% of All Funds
1.25%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
8
Increased
13
Reduced
22
Closed
14
Calls
–
Puts
$23K
Net Calls
-$23K
Net Calls Change
+$15K

Top Buyers

1
2L
22NW LP
Washington
$2.89M
2
NM
Newtyn Management
New York
$3.43M
3
WSL
Western Standard LLC
California
$580K
4
JGC
J. Goldman & Co
New York
$587K
5
OAM
Oxford Asset Management
United Kingdom
$318K

Top Sellers

1
RCMNY
Rubric Capital Management (New York)
New York
$0
2
BI
BVF Inc
California
$2.79M
3
Vanguard Group
Vanguard Group
Pennsylvania
$844K
4
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
$1K
5
Millennium Management
Millennium Management
New York
$109K
Name Holding Trade Value Shares
Change 		Shares
Change %
Millennium Management
26
Millennium Management
New York
$109K -$408K -134,047 -79%
Deutsche Bank
27
Deutsche Bank
Germany
$107K -$9.57K -3,178 -8%
Goldman Sachs
28
Goldman Sachs
New York
$102K -$178K -58,706 -64%
TRCT
29
Tower Research Capital (TRC)
New York
$73K +$11.6K +3,857 +19%
Bank of New York Mellon
30
Bank of New York Mellon
New York
$70K +$70K +23,202 New
Citadel Advisors
31
Citadel Advisors
Florida
$65K -$3.55K -1,177 -5%
Brown Advisory
32
Brown Advisory
Maryland
$58K -$3.86K -1,271 -6%
HighTower Advisors
33
HighTower Advisors
Illinois
$58K -$385 -127 -0.7%
State Street
34
State Street
Massachusetts
$43K -$37.6K -12,422 -47%
PAM
35
Panagora Asset Management
Massachusetts
$36K +$36K +11,871 New
VFA
36
Valeo Financial Advisors
Indiana
$35K – – –
Morgan Stanley
37
Morgan Stanley
New York
$30K -$31.6K -10,425 -51%
Russell Investments Group
38
Russell Investments Group
United Kingdom
$18K – – –
UBS Group
39
UBS Group
Switzerland
$15K +$6.6K +2,207 +79%
WB
40
Webster Bank
Connecticut
$12K – – –
Citigroup
41
Citigroup
New York
$11K – – –
Acadian Asset Management
42
Acadian Asset Management
Massachusetts
$9K +$9K +2,954 New
LTFS
43
Ladenburg Thalmann Financial Services
Florida
$7K +$6.73K +1,917 +2,522%
Macquarie Group
44
Macquarie Group
Australia
$6K +$6K +2,034 New
Bank of America
45
Bank of America
North Carolina
$5K -$600 -213 -11%
Group One Trading
46
Group One Trading
Illinois
$3K -$20.2K -6,735 -87%
BWP
47
Baldwin Wealth Partners
Massachusetts
$2K – – –
Royal Bank of Canada
48
Royal Bank of Canada
Ontario, Canada
$1K -$456K -89,805 -100%
Fidelity Investments
49
Fidelity Investments
Massachusetts
$1K -$4.18K -786 -81%
SSB
50
Sandy Spring Bank
Maryland
$1K – – –
1
2
3