MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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67 hedge funds and large institutions have $126M invested in Merrimack Pharmaceuticals, Inc. in 2023 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 24 increasing their positions, 11 reducing their positions, and 7 closing their positions.

Holders
67
Holders Change
+4
Holders Change %
+6.35%
% of All Funds
0.98%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.06%
New
11
Increased
24
Reduced
11
Closed
7
Calls
$3.67M
Puts
$2.07M
Net Calls
+$1.6M
Net Calls Change
-$484K

Top Buyers

1
WSL
1
Western Standard LLC
California
$29.1M
2
Morgan Stanley
2
Morgan Stanley
New York
$2.94M
3
ICM
3
Indaba Capital Management
California
$3M
4
BlackRock
4
BlackRock
New York
$9.97M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$656K

Top Sellers

1
CC
1
Centiva Capital
New York
$0
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$1.08M
3
KCM
3
Kennedy Capital Management
Missouri
$620K
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$5.84M
5
FLC
5
Fifth Lane Capital
Texas
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Barclays
26
Barclays
United Kingdom
$193K +$168K +12,535 +679%
RhumbLine Advisers
27
RhumbLine Advisers
Massachusetts
$187K +$965 +72 +0.5%
Nuveen Asset Management
28
Nuveen Asset Management
Illinois
$184K – – –
UBS Group
29
UBS Group
Switzerland
$177K +$98.8K +7,369 +126%
Bank of America
30
Bank of America
North Carolina
$168K +$86.8K +6,470 +107%
Invesco
31
Invesco
Georgia
$162K +$162K +12,066 New
Allspring Global Investments
32
Allspring Global Investments
North Carolina
$159K +$159K +11,827 New
Fidelity Investments
33
Fidelity Investments
Massachusetts
$120K -$5.49K -409 -4%
JPMorgan Chase & Co
34
JPMorgan Chase & Co
New York
$91K +$27 +2 +0%
MIM
35
MetLife Investment Management
New Jersey
$75.2K – – –
AIG
36
American International Group
New York
$69.8K -$282 -21 -0.4%
Royal Bank of Canada
37
Royal Bank of Canada
Ontario, Canada
$47K +$28.9K +2,147 +160%
SO
38
STRS Ohio
Ohio
$44K +$44K +3,300 New
BNP Paribas Financial Markets
39
BNP Paribas Financial Markets
France
$40.7K +$20K +1,495 +97%
Wells Fargo
40
Wells Fargo
California
$37.4K +$8.3K +619 +28%
Lazard Asset Management
41
Lazard Asset Management
New York
$37K -$3.83K -293 -9%
California State Teachers Retirement System (CalSTRS)
42
California State Teachers Retirement System (CalSTRS)
California
$23.1K -$7.87K -587 -25%
Citigroup
43
Citigroup
New York
$21.1K +$20.8K +1,548 +6,450%
A
44
AJOVista
Massachusetts
$20.7K +$20.7K +1,544 New
AB
45
Amalgamated Bank
New York
$20K -$1.42K -105 -7%
NA
46
NewEdge Advisors
Louisiana
$18.9K – – –
Legal & General Group
47
Legal & General Group
United Kingdom
$17.2K – – –
New York State Common Retirement Fund
48
New York State Common Retirement Fund
New York
$17K -$91.4K -6,920 -84%
TRCT
49
Tower Research Capital (TRC)
New York
$17K +$1.37K +102 +9%
Russell Investments Group
50
Russell Investments Group
United Kingdom
$14.3K +$2.71K +202 +23%
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