MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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54 hedge funds and large institutions have $37.9M invested in Merrimack Pharmaceuticals, Inc. in 2019 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 11 increasing their positions, 17 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
54
Holders Change
-2
Holders Change %
-3.57%
% of All Funds
1.17%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
8
Increased
11
Reduced
17
Closed
10
Calls
$110K
Puts
$49K
Net Calls
+$61K
Net Calls Change
+$84K

Top Buyers

1
2L
22NW LP
Washington
$7.59M
2
WSL
Western Standard LLC
California
$2.96M
3
NM
Newtyn Management
New York
$7.96M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$4.55M
5
Invesco
Invesco
Georgia
$404K

Top Sellers

1
BI
BVF Inc
California
$0
2
SC
Sepio Capital
Utah
$0
3
CC
Clearline Capital
New York
$0
4
JGC
J. Goldman & Co
New York
$0
5
Federated Hermes
Federated Hermes
Pennsylvania
$59K
Name Holding Trade Value Shares
Change 		Shares
Change %
Brown Advisory
26
Brown Advisory
Maryland
$104K – – –
State Street
27
State Street
Massachusetts
$78K – – –
Millennium Management
28
Millennium Management
New York
$73K -$123K -22,473 -63%
SIM
29
Spark Investment Management
New York
$70K -$269K -49,326 -79%
PAM
30
Panagora Asset Management
Massachusetts
$65K – – –
VFA
31
Valeo Financial Advisors
Indiana
$63K – – –
Federated Hermes
32
Federated Hermes
Pennsylvania
$59K -$276K -50,599 -82%
Morgan Stanley
33
Morgan Stanley
New York
$55K +$1.01K +186 +2%
PCM
34
Prelude Capital Management
New York
$35K +$35K +6,355 New
Bank of America
35
Bank of America
North Carolina
$27K +$17.3K +3,177 +179%
Canada Pension Plan Investment Board
36
Canada Pension Plan Investment Board
Ontario, Canada
$24K +$24K +4,357 New
WB
37
Webster Bank
Connecticut
$21K – – –
UBS Group
38
UBS Group
Switzerland
$14K -$12.2K -2,334 -47%
APA
39
American Portfolios Advisors
New York
$13.9K +$13.9K +2,542 New
LTFS
40
Ladenburg Thalmann Financial Services
Florida
$11K – – –
TRCT
41
Tower Research Capital (TRC)
New York
$6K -$130K -23,158 -96%
Group One Trading
42
Group One Trading
Illinois
$5K – – –
Citigroup
43
Citigroup
New York
$3K -$16.3K -3,101 -84%
BWP
44
Baldwin Wealth Partners
Massachusetts
$3K – – –
SSB
45
Sandy Spring Bank
Maryland
$2K – – –
BNP Paribas Financial Markets
46
BNP Paribas Financial Markets
France
$1.14K – – –
Fidelity Investments
47
Fidelity Investments
Massachusetts
$1K -$679 -76 -40%
Royal Bank of Canada
48
Royal Bank of Canada
Ontario, Canada
$1K – – –
TFGT
49
TS Financial Group (TSFG)
Illinois
$1K +$1K +203 New
BI
50
BVF Inc
California
– -$2.79M -917,579 Closed
1
2
3