MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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136 hedge funds and large institutions have $415M invested in Merrimack Pharmaceuticals, Inc. in 2016 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 40 increasing their positions, 42 reducing their positions, and 13 closing their positions.

Holders
136
Holders Change
+8
Holders Change %
+6.25%
% of All Funds
3.41%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
21
Increased
40
Reduced
42
Closed
13
Calls
$1.17M
Puts
$2.88M
Net Calls
-$1.72M
Net Calls Change
-$1.09M

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$37M
2
Franklin Resources
2
Franklin Resources
California
$16.2M
3
GPP
3
Great Point Partners
Connecticut
$20.4M
4
State Street
4
State Street
Massachusetts
$21.8M
5
BFA
5
BlackRock Fund Advisors
California
$27.9M

Top Sellers

1
PI
1
Putnam Investments
Massachusetts
$730K
2
Millennium Management
2
Millennium Management
New York
$507K
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$1.01M
4
PCM
4
Portolan Capital Management
Massachusetts
$0
5
TCM
5
Tekla Capital Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$79.3M 19,442,391 +56,272 +0.3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$37.5M 9,194,936 +187,303 +2%
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$37M 9,072,877 +178,869 +2%
CCM
4
Consonance Capital Management
New York
$37M 9,067,998 +3,117,773 +52%
BFA
5
BlackRock Fund Advisors
California
$27.9M 6,837,786 +611,063 +10%
TCIM
6
TIAA CREF Investment Management
New York
$26.1M 6,403,594 +596,810 +10%
State Street
7
State Street
Massachusetts
$21.8M 5,349,447 +756,645 +16%
GPP
8
Great Point Partners
Connecticut
$20.4M 5,000,000 +2,557,841 +105%
Franklin Resources
9
Franklin Resources
California
$16.2M 3,963,264 +2,664,864 +205%
BIT
10
BlackRock Institutional Trust
California
$13.1M 3,206,460 -269,853 -8%
TA
11
Teachers Advisors
New York
$10.3M 2,519,236 -243,180 -9%
CC
12
Cannell & Co
New York
$6.42M 1,572,978 -38,700 -2%
LIM
13
Lagoda Investment Management
New York
$6.21M 1,522,529 -348,248 -19%
Northern Trust
14
Northern Trust
Illinois
$5.86M 1,435,135 +61,394 +4%
Deutsche Bank
15
Deutsche Bank
Germany
$5.62M 1,378,806 -92,103 -6%
ICP
16
Indus Capital Partners
New York
$4.28M 1,050,000 +550,000 +110%
Axa
17
Axa
France
$3.95M 967,218 +18,391 +2%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$3.91M 957,540 +114,414 +14%
Norges Bank
19
Norges Bank
Norway
$3.79M 929,954 +236,343 +34%
Royal Bank of Canada
20
Royal Bank of Canada
Ontario, Canada
$2.93M 717,754 +2,690 +0.4%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$2.92M 714,546 +56,332 +9%
Morgan Stanley
22
Morgan Stanley
New York
$2.79M 683,596 -212,824 -24%
BIM
23
BlackRock Investment Management
Delaware
$1.92M 469,494 -744 -0.2%
Citigroup
24
Citigroup
New York
$1.83M 448,125 +366,034 +446%
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$1.7M 416,917 +255,448 +158%
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