MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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81 hedge funds and large institutions have $61.4M invested in Merrimack Pharmaceuticals, Inc. in 2018 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 23 increasing their positions, 21 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
81
Holders Change
+3
Holders Change %
+3.85%
% of All Funds
1.86%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
15
Increased
23
Reduced
21
Closed
12
Calls
$436K
Puts
$192K
Net Calls
+$244K
Net Calls Change
+$317K

Top Buyers

1
Renaissance Technologies
Renaissance Technologies
New York
$1.87M
2
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$2.98M
3
Deutsche Bank
Deutsche Bank
Germany
$2.11M
4
RCMNY
Rubric Capital Management (New York)
New York
$3.83M
5
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.15M

Top Sellers

1
NM
Newtyn Management
New York
$1.13M
2
BIM
Bogle Investment Management
Massachusetts
$0
3
Millennium Management
Millennium Management
New York
$1.06M
4
Vanguard Group
Vanguard Group
Pennsylvania
$4.82M
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
State of Wisconsin Investment Board
51
State of Wisconsin Investment Board
Wisconsin
$87K – – –
Ameriprise
52
Ameriprise
Minnesota
$83K +$83K +13,105 New
DTL
53
Dynamic Technology Lab
Singapore
$82K +$82K +12,960 New
Manulife (Manufacturers Life Insurance)
54
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$73K +$48.7K +7,695 +200%
AIG
55
American International Group
New York
$66K -$3.56K -562 -5%
APA
56
American Portfolios Advisors
New York
$54.6K +$16.6K +2,624 +44%
Citigroup
57
Citigroup
New York
$45K +$31.7K +5,037 +239%
PCM
58
Prelude Capital Management
New York
$37K +$37K +5,847 New
Public Employees Retirement Association of Colorado
59
Public Employees Retirement Association of Colorado
Colorado
$28K – – –
JPMorgan Chase & Co
60
JPMorgan Chase & Co
New York
$25K -$1.13K -175 -4%
WB
61
Webster Bank
Connecticut
$25K – – –
Legal & General Group
62
Legal & General Group
United Kingdom
$22K -$8.42K -1,314 -28%
BNP Paribas Financial Markets
63
BNP Paribas Financial Markets
France
$21.7K +$253 +40 +1%
Barclays
64
Barclays
United Kingdom
$21K +$1.8K +292 +9%
TRCT
65
Tower Research Capital (TRC)
New York
$14K +$14K +2,253 New
AIP
66
Ameritas Investment Partners
Nebraska
$8K – – –
Bank of Montreal
67
Bank of Montreal
Ontario, Canada
$5K – – –
UBS Group
68
UBS Group
Switzerland
$4K -$48.4K -7,957 -92%
BWP
69
Baldwin Wealth Partners
Massachusetts
$4K +$4K +636 New
Group One Trading
70
Group One Trading
Illinois
$3K +$3K +530 New
PMFA
71
Plante Moran Financial Advisors
Michigan
$2K – – –
SSB
72
Sandy Spring Bank
Maryland
$2K – – –
EA
73
Edge Advisors
Georgia
$2K – – –
CA
74
Crewe Advisors
Utah
$1K – – –
BIM
75
Bogle Investment Management
Massachusetts
– -$681K -84,519 Closed
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