MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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47 hedge funds and large institutions have $29.9M invested in Merrimack Pharmaceuticals, Inc. in 2019 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 6 increasing their positions, 37 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
47
Holders Change
-3
Holders Change %
-6%
% of All Funds
1.03%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
4
Increased
6
Reduced
37
Closed
7
Calls
$214K
Puts
$114K
Net Calls
+$100K
Net Calls Change
-$132K

Top Buyers

1
SC
Sepio Capital
Utah
+$1.03M
2
LA
LVW Advisors
New York
+$308K
3
WSL
Western Standard LLC
California
+$220K
4
CCIA
Campbell & Co Investment Adviser
Maryland
+$111K
5
Morgan Stanley
Morgan Stanley
New York
+$108K

Top Sellers

1
Nuveen Asset Management
Nuveen Asset Management
Illinois
-$2.87M
2
NM
Newtyn Management
New York
-$1.65M
3
2L
22NW LP
Washington
-$1.51M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$889K
5
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
-$409K
Name Holding Trade Value Shares
Change 		Shares
Change %
2L
1
22NW LP
Washington
$5.59M -$1.51M -336,554 -21%
NM
2
Newtyn Management
New York
$5.27M -$1.65M -367,469 -24%
WSL
3
Western Standard LLC
California
$3.79M +$220K +48,848 +6%
NCM
4
Nantahala Capital Management
Connecticut
$3.36M -$340K -75,509 -9%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$2.99M -$889K -198,068 -23%
Vanguard Group
6
Vanguard Group
Pennsylvania
$2.22M +$71.1K +15,847 +3%
BlackRock
7
BlackRock
New York
$1.12M -$313K -69,512 -22%
SC
8
Sepio Capital
Utah
$1.03M +$1.03M +229,476 New
WIM
9
Wittenberg Investment Management
Massachusetts
$831K -$263K -58,570 -24%
Connor, Clark & Lunn Investment Management (CC&L)
10
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$481K -$409K -90,982 -46%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$363K -$98.4K -21,923 -21%
Northern Trust
12
Northern Trust
Illinois
$360K -$105K -23,217 -23%
LA
13
LVW Advisors
New York
$308K +$308K +68,507 New
YCM
14
Yakira Capital Management
Connecticut
$301K -$81.6K -18,139 -21%
BCM
15
Bridgeway Capital Management
Texas
$277K -$75.1K -16,721 -21%
Invesco
16
Invesco
Georgia
$243K -$77.9K -17,326 -24%
LPIC
17
LeJeune Puetz Investment Counsel
Michigan
$195K -$52.8K -1,138 -21%
Jacobs Levy Equity Management
18
Jacobs Levy Equity Management
New Jersey
$190K -$6.58K -1,466 -3%
Morgan Stanley
19
Morgan Stanley
New York
$146K +$108K +23,897 +282%
Deutsche Bank
20
Deutsche Bank
Germany
$114K -$32K -7,198 -22%
CCIA
21
Campbell & Co Investment Adviser
Maryland
$111K +$111K +24,682 New
Two Sigma Investments
22
Two Sigma Investments
New York
$100K -$31.1K -6,937 -24%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$79K -$21.4K -4,778 -21%
Brown Advisory
24
Brown Advisory
Maryland
$68K -$18.4K -4,073 -21%
Citadel Advisors
25
Citadel Advisors
Florida
$62K -$15.8K -3,477 -20%
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