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 %
Renaissance Technologies
26
Renaissance Technologies
New York
$2.82M -$2.18M -31,546 -44%
Goldman Sachs
27
Goldman Sachs
New York
$2.72M -$3.06M -44,278 -53%
New York State Common Retirement Fund
28
New York State Common Retirement Fund
New York
$2.57M – – –
ACM
29
Alpha Capital Management
Texas
$2.4M +$2.4M +34,710 New
EI
30
EAM Investors
California
$2.4M +$1.36M +19,648 +131%
Charles Schwab
31
Charles Schwab
California
$2.39M +$44.1K +639 +2%
BIM
32
BlackRock Investment Management
Delaware
$2.39M +$3.18K +46 +0.1%
JPMPWA
33
J.P. Morgan Private Wealth Advisors
California
$1.8M +$1.8M +25,992 New
BA
34
BlackRock Advisors
Delaware
$1.77M +$1.41M +20,365 +385%
Invesco
35
Invesco
Georgia
$1.77M -$1.68M -24,252 -49%
RFC
36
Russell Frank Company
Washington
$1.73M +$705K +10,206 +69%
CCM
37
Cadence Capital Management
Massachusetts
$1.69M +$1.69M +24,519 New
California State Teachers Retirement System (CalSTRS)
38
California State Teachers Retirement System (CalSTRS)
California
$1.59M +$16.9K +245 +1%
CT
39
Cambridge Trust
Massachusetts
$1.58M – – –
Marshall Wace
40
Marshall Wace
United Kingdom
$1.55M +$870K +12,591 +128%
D.E. Shaw & Co
41
D.E. Shaw & Co
New York
$1.49M +$1.49M +21,570 New
AllianceBernstein
42
AllianceBernstein
Tennessee
$1.41M – – –
Wellington Management Group
43
Wellington Management Group
Massachusetts
$1.41M +$1.2M +17,305 +570%
Citadel Advisors
44
Citadel Advisors
Florida
$1.4M +$1.31M +18,937 +1,446%
TA
45
Teachers Advisors
New York
$1.39M -$2.21K -32 -0.2%
U
46
UBS
Switzerland
$1.39M -$493K -7,140 -26%
Connor, Clark & Lunn Investment Management (CC&L)
47
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.38M +$1.38M +20,018 New
Two Sigma Investments
48
Two Sigma Investments
New York
$1.26M +$655K +9,479 +108%
PP
49
PDT Partners
New York
$1.12M +$784K +11,344 +234%
Ameriprise
50
Ameriprise
Minnesota
$1.09M +$1.09M +15,732 +393,300%
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