MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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50 hedge funds and large institutions have $39.2M invested in Merrimack Pharmaceuticals, Inc. in 2019 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 12 increasing their positions, 15 reducing their positions, and 7 closing their positions.

Holders
50
Holders Change
-4
Holders Change %
-7.41%
% of All Funds
1.09%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
4
Increased
12
Reduced
15
Closed
7
Calls
$232K
Puts
–
Net Calls
+$232K
Net Calls Change
+$171K

Top Buyers

1
NCM
1
Nantahala Capital Management
Connecticut
$3.92M
2
Nuveen Asset Management
2
Nuveen Asset Management
Illinois
$2.87M
3
WSL
3
Western Standard LLC
California
$3.78M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$2.28M
5
2L
5
22NW LP
Washington
$7.51M

Top Sellers

1
D.E. Shaw & Co
1
D.E. Shaw & Co
New York
$119K
2
CC
2
Cannell & Co
New York
$0
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$1K
4
OAM
4
Oxford Asset Management
United Kingdom
$169K
5
Goldman Sachs
5
Goldman Sachs
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
2L
1
22NW LP
Washington
$7.51M 1,241,896 +149,633 +14%
NM
2
Newtyn Management
New York
$7.33M 1,212,144 +67,561 +6%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$4.11M 680,069 +26,077 +4%
NCM
4
Nantahala Capital Management
Connecticut
$3.92M 647,635 +647,635 New
WSL
5
Western Standard LLC
California
$3.78M 624,756 +199,397 +47%
Nuveen Asset Management
6
Nuveen Asset Management
Illinois
$2.87M 473,811 +473,811 New
Vanguard Group
7
Vanguard Group
Pennsylvania
$2.28M 377,010 +152,080 +68%
BlackRock
8
BlackRock
New York
$1.52M 250,491 -4,340 -2%
WIM
9
Wittenberg Investment Management
Massachusetts
$1.16M 191,729 -24,389 -11%
Connor, Clark & Lunn Investment Management (CC&L)
10
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$943K 155,846 -5,928 -4%
Northern Trust
11
Northern Trust
Illinois
$491K 81,167 +119 +0.1%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$489K 80,898 – –
YCM
13
Yakira Capital Management
Connecticut
$405K 66,934 – –
BCM
14
Bridgeway Capital Management
Texas
$373K 61,700 +35,000 +131%
Invesco
15
Invesco
Georgia
$340K 56,139 -1,936 -3%
Jacobs Levy Equity Management
16
Jacobs Levy Equity Management
New Jersey
$208K 34,439 +10,139 +42%
LPIC
17
LeJeune Puetz Investment Counsel
Michigan
$182K 4,200 – –
OAM
18
Oxford Asset Management
United Kingdom
$169K 27,968 -41,662 -60%
Deutsche Bank
19
Deutsche Bank
Germany
$155K 25,822 -3,724 -13%
Two Sigma Investments
20
Two Sigma Investments
New York
$139K 23,014 -26,469 -53%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$119K 19,587 -87,056 -82%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$107K 17,631 – –
Brown Advisory
23
Brown Advisory
Maryland
$91K 15,029 – –
Citadel Advisors
24
Citadel Advisors
Florida
$82K 13,459 +13,459 New
State Street
25
State Street
Massachusetts
$68K 11,185 – –
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