MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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135 hedge funds and large institutions have $663M invested in Merrimack Pharmaceuticals, Inc. in 2015 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 55 increasing their positions, 43 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
135
Holders Change
-15
Holders Change %
-10%
% of All Funds
3.77%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
12
Increased
55
Reduced
43
Closed
26
Calls
$4.05M
Puts
$2.43M
Net Calls
+$1.62M
Net Calls Change
-$2.39M

Top Buyers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$55.4M
2
TCIM
2
TIAA CREF Investment Management
New York
$38.8M
3
Citadel Advisors
3
Citadel Advisors
Florida
$5.32M
4
TA
4
Teachers Advisors
New York
$14.7M
5
VOYA Investment Management
5
VOYA Investment Management
Georgia
$12M

Top Sellers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$0
2
Fuller & Thaler Asset Management
2
Fuller & Thaler Asset Management
California
$0
3
EI
3
EAM Investors
California
$0
4
CCM
4
Cadence Capital Management
Massachusetts
$0
5
Millennium Management
5
Millennium Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Axa
26
Axa
France
$3.69M -$78.1K -1,166 -2%
Norges Bank
27
Norges Bank
Norway
$3.62M +$3.62M +54,031 New
Wellington Management Group
28
Wellington Management Group
Massachusetts
$3.53M +$666K +9,950 +23%
BIM
29
BlackRock Investment Management
Delaware
$3.16M -$35.1K -524 -1%
JPMorgan Chase & Co
30
JPMorgan Chase & Co
New York
$3.05M +$899K +13,432 +42%
Charles Schwab
31
Charles Schwab
California
$2.83M +$77.1K +1,152 +3%
Marshall Wace
32
Marshall Wace
United Kingdom
$2.8M -$1.4M -20,967 -33%
William Blair & Company
33
William Blair & Company
Illinois
$2.65M -$432K -6,450 -14%
QI
34
QS Investors
New York
$2.57M – – –
State of Wisconsin Investment Board
35
State of Wisconsin Investment Board
Wisconsin
$2.55M +$2.55M +38,130 New
CS
36
Credit Suisse
Switzerland
$2.51M -$1.25M -18,616 -33%
Ameriprise
37
Ameriprise
Minnesota
$2.31M -$715K -10,679 -24%
CS
38
Candriam SCA
Luxembourg
$1.96M +$301K +4,499 +18%
BA
39
BlackRock Advisors
Delaware
$1.89M -$60.1K -898 -3%
Brown Advisory
40
Brown Advisory
Maryland
$1.79M -$63.9K -954 -3%
California State Teachers Retirement System (CalSTRS)
41
California State Teachers Retirement System (CalSTRS)
California
$1.71M -$2.54K -38 -0.1%
UBS Group
42
UBS Group
Switzerland
$1.65M -$268 -4 -0%
TC
43
TFS Capital
Pennsylvania
$1.6M +$1.6M +23,886 New
Goldman Sachs
44
Goldman Sachs
New York
$1.59M -$684K -10,208 -30%
AllianceBernstein
45
AllianceBernstein
Tennessee
$1.46M -$2.55K -38 -0.2%
New York State Common Retirement Fund
46
New York State Common Retirement Fund
New York
$1.43M +$209K +3,129 +17%
American Century Companies
47
American Century Companies
Missouri
$1.24M -$2.68M -39,988 -68%
CT
48
Cambridge Trust
Massachusetts
$1.22M – – –
Swiss National Bank
49
Swiss National Bank
Switzerland
$1.17M +$162K +2,415 +16%
Susquehanna International Group
50
Susquehanna International Group
Pennsylvania
$1.12M +$674K +10,070 +151%
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