MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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56 hedge funds and large institutions have $23.8M invested in Merrimack Pharmaceuticals, Inc. in 2018 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 13 increasing their positions, 22 reducing their positions, and 14 closing their positions.

Holders
56
Holders Change
-7
Holders Change %
-11.11%
% of All Funds
1.25%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
8
Increased
13
Reduced
22
Closed
14
Calls
–
Puts
$23K
Net Calls
-$23K
Net Calls Change
+$15K

Top Buyers

1
2L
1
22NW LP
Washington
$2.89M
2
SC
2
Sepio Capital
Utah
$1.59M
3
NM
3
Newtyn Management
New York
$3.43M
4
WSL
4
Western Standard LLC
California
$580K
5
JGC
5
J. Goldman & Co
New York
$587K

Top Sellers

1
RCMNY
1
Rubric Capital Management (New York)
New York
$0
2
BI
2
BVF Inc
California
$2.79M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$844K
4
Royal Bank of Canada
4
Royal Bank of Canada
Ontario, Canada
$1K
5
Millennium Management
5
Millennium Management
New York
$109K
Name Market Value Shares Shares
Change 		Shares
Change %
NM
1
Newtyn Management
New York
$3.43M 888,620 +213,620 +32%
2L
2
22NW LP
Washington
$2.89M 749,302 +749,302 New
BI
3
BVF Inc
California
$2.79M 721,935 -388,653 -35%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$2.2M 570,818 -2,696 -0.5%
SC
5
Sepio Capital
Utah
$1.59M 411,676 +411,676 New
TCIM
6
TIAA CREF Investment Management
New York
$1.55M 402,457 – –
CC
7
Clearline Capital
New York
$1.22M 316,425 -4,430 -1%
BlackRock
8
BlackRock
New York
$989K 256,175 +1,957 +0.8%
WIM
9
Wittenberg Investment Management
Massachusetts
$859K 222,467 -32,285 -13%
Vanguard Group
10
Vanguard Group
Pennsylvania
$844K 218,757 -327,875 -60%
Connor, Clark & Lunn Investment Management (CC&L)
11
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$653K 169,074 -2,500 -1%
JGC
12
J. Goldman & Co
New York
$587K 152,095 +52,095 +52%
WSL
13
Western Standard LLC
California
$580K 150,363 +150,363 New
Geode Capital Management
14
Geode Capital Management
Massachusetts
$323K 83,787 +574 +0.7%
OAM
15
Oxford Asset Management
United Kingdom
$318K 82,289 +46,883 +132%
Two Sigma Investments
16
Two Sigma Investments
New York
$281K 72,877 +16,254 +29%
YCM
17
Yakira Capital Management
Connecticut
$258K 66,934 – –
Northern Trust
18
Northern Trust
Illinois
$233K 60,417 +10,263 +20%
JPMorgan Chase & Co
19
JPMorgan Chase & Co
New York
$216K 55,934 +840 +2%
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$213K 55,124 +24,173 +78%
CC
21
Cannell & Co
New York
$193K 49,960 -25,407 -34%
SIM
22
Spark Investment Management
New York
$188K 48,909 -21,580 -31%
Federated Hermes
23
Federated Hermes
Pennsylvania
$187K 48,323 -384 -0.8%
LPIC
24
LeJeune Puetz Investment Counsel
Michigan
$182K 4,200 – –
Jacobs Levy Equity Management
25
Jacobs Levy Equity Management
New Jersey
$163K 42,205 – –
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