MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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132 hedge funds and large institutions have $474M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 41 increasing their positions, 32 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
132
Holders Change
+11
Holders Change %
+9.09%
% of All Funds
3.83%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
28
Increased
41
Reduced
32
Closed
17
Calls
$5.42M
Puts
$3.35M
Net Calls
+$2.07M
Net Calls Change
-$528K

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$13.5M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$5.41M
3
PCM
3
Portolan Capital Management
Massachusetts
$3.71M
4
Jane Street
4
Jane Street
New York
$2.83M
5
ACM
5
Alpha Capital Management
Texas
$2.4M

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$0
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$0
3
Deutsche Bank
3
Deutsche Bank
Germany
$16.6M
4
FCM
4
Farallon Capital Management
California
$0
5
Goldman Sachs
5
Goldman Sachs
New York
$2.72M
Name Holding Trade Value Shares
Change 		Shares
Change %
RCM
51
RA Capital Management
Massachusetts
$1.02M +$1.02M +14,794 New
Royal Bank of Canada
52
Royal Bank of Canada
Ontario, Canada
$983K +$92.2K +1,335 +10%
Swiss National Bank
53
Swiss National Bank
Switzerland
$977K – – –
IAM
54
Integre Asset Management
New York
$882K -$3.39K -49 -0.4%
AQR Capital Management
55
AQR Capital Management
Connecticut
$877K +$877K +12,697 New
GBA
56
Garrison Bradford & Associates
New York
$834K -$26.3K -381 -3%
Susquehanna International Group
57
Susquehanna International Group
Pennsylvania
$821K -$607K -8,791 -43%
ProShare Advisors
58
ProShare Advisors
Maryland
$815K -$156K -2,253 -16%
SIM
59
Spark Investment Management
New York
$793K +$793K +11,503 New
MCM
60
Mazama Capital Management
Oregon
$761K +$761K +11,014 New
ERIM
61
Eagle Ridge Investment Management
Connecticut
$724K – – –
RhumbLine Advisers
62
RhumbLine Advisers
Massachusetts
$714K +$7.88K +114 +1%
Federated Hermes
63
Federated Hermes
Pennsylvania
$702K – – –
NFA
64
Nationwide Fund Advisors
Ohio
$662K -$2.97K -43 -0.4%
GCP
65
GSA Capital Partners
United Kingdom
$657K +$224K +3,241 +52%
MLICM
66
Metropolitan Life Insurance Company (MetLife)
New York
$652K – – –
OC
67
Oppenheimer & Co
New York
$650K -$8.77K -127 -1%
VOYA Investment Management
68
VOYA Investment Management
Georgia
$599K – – –
AIG
69
American International Group
New York
$574K +$10.1K +146 +2%
CC
70
Cannell & Co
New York
$574K +$87.8K +1,271 +18%
CCA
71
Catalyst Capital Advisors
New York
$569K +$307K +4,448 +117%
JEW
72
Jamison Eaton & Wood
New Jersey
$551K – – –
DekaBank Deutsche Girozentrale
73
DekaBank Deutsche Girozentrale
Germany
$536K +$13.2K +191 +3%
TAM
74
Tocqueville Asset Management
New York
$527K -$418K -6,050 -44%
Capstone Investment Advisors
75
Capstone Investment Advisors
New York
$475K -$5.32K -77 -1%
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