MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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121 hedge funds and large institutions have $407M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 31 increasing their positions, 36 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
121
Holders Change
+19
Holders Change %
+18.63%
% of All Funds
3.48%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
34
Increased
31
Reduced
36
Closed
15
Calls
$7.79M
Puts
$5.19M
Net Calls
+$2.6M
Net Calls Change
-$2.21M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$15M
2
Deutsche Bank
2
Deutsche Bank
Germany
$17.8M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$4.15M
4
BFA
4
BlackRock Fund Advisors
California
$30.6M
5
Goldman Sachs
5
Goldman Sachs
New York
$4.8M

Top Sellers

1
State Street
1
State Street
Massachusetts
$24.8M
2
Jennison Associates
2
Jennison Associates
New York
$35.3M
3
DCM
3
DAFNA Capital Management
California
$0
4
CCA
4
Catalyst Capital Advisors
New York
$217K
5
Morgan Stanley
5
Morgan Stanley
New York
$3.67M
Name Holding Trade Value Shares
Change 		Shares
Change %
NFA
51
Nationwide Fund Advisors
Ohio
$552K +$7.68K +134 +1%
OC
52
Oppenheimer & Co
New York
$548K -$264K -4,594 -32%
MLICM
53
Metropolitan Life Insurance Company (MetLife)
New York
$541K – – –
ARTA
54
A.R.T. Advisors
New York
$513K +$513K +8,949 New
Two Sigma Investments
55
Two Sigma Investments
New York
$505K +$505K +8,811 New
VOYA Investment Management
56
VOYA Investment Management
Georgia
$497K -$141K -2,451 -22%
AIG
57
American International Group
New York
$468K -$18.1K -315 -4%
Manulife (Manufacturers Life Insurance)
58
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$460K -$82.3K -1,434 -15%
JEW
59
Jamison Eaton & Wood
New Jersey
$458K – – –
DekaBank Deutsche Girozentrale
60
DekaBank Deutsche Girozentrale
Germany
$434K -$29.2K -509 -6%
CC
61
Cannell & Co
New York
$404K +$204K +3,558 +102%
Capstone Investment Advisors
62
Capstone Investment Advisors
New York
$398K +$398K +6,954 New
GCP
63
GSA Capital Partners
United Kingdom
$360K +$360K +6,273 New
Barclays
64
Barclays
United Kingdom
$336K -$6.38K -116 -2%
LCM
65
Landscape Capital Management
New Jersey
$323K +$323K +5,627 New
BA
66
BlackRock Advisors
Delaware
$304K -$65.2K -1,135 -18%
WMSA
67
Weiss Multi-Strategy Advisers
New York
$292K -$146K -2,542 -33%
PP
68
PDT Partners
New York
$278K +$278K +4,855 New
State Board of Administration of Florida Retirement System
69
State Board of Administration of Florida Retirement System
Florida
$275K +$139K +2,418 +101%
CSS
70
Cubist Systematic Strategies
Connecticut
$246K +$246K +4,280 New
Brown Advisory
71
Brown Advisory
Maryland
$226K -$113K -1,968 -33%
MCM
72
Manchester Capital Management
Vermont
$219K – – –
CCA
73
Catalyst Capital Advisors
New York
$217K -$2.56M -44,624 -92%
AMG
74
Asset Management Group
Connecticut
$215K – – –
CPC
75
Cookson Peirce & Co
Pennsylvania
$214K +$53K +924 +33%
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