MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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152 hedge funds and large institutions have $819M invested in Merrimack Pharmaceuticals, Inc. in 2015 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 49 increasing their positions, 47 reducing their positions, and 14 closing their positions.

Holders
152
Holders Change
+9
Holders Change %
+6.29%
% of All Funds
4.05%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
24
Increased
49
Reduced
47
Closed
14
Calls
$3.47M
Puts
$1.85M
Net Calls
+$1.62M
Net Calls Change
+$2.41M

Top Buyers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$34.5M
2
TCIM
2
TIAA CREF Investment Management
New York
$30.6M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$103M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$12M
5
TA
5
Teachers Advisors
New York
$13.4M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$10.6M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$0
3
TC
3
TFS Capital
Pennsylvania
$309K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$0
5
CS
5
Credit Suisse
Switzerland
$4.1M
Name Market Value Shares Shares
Change 		Shares
Change %
Royal Bank of Canada
76
Royal Bank of Canada
Ontario, Canada
$702K 59,103 -92,700 -61%
PAG
77
Private Advisor Group
New Jersey
$686K 57,750 +57,750 New
GC
78
Globeflex Capital
California
$668K 56,242 +56,242 New
AA
79
ALPS Advisors
Colorado
$625K 52,597 +52,597 New
New York State Common Retirement Fund
80
New York State Common Retirement Fund
New York
$615K 51,790 -30,931 -37%
DekaBank Deutsche Girozentrale
81
DekaBank Deutsche Girozentrale
Germany
$595K 50,100 -5,900 -11%
Citigroup
82
Citigroup
New York
$576K 48,446 -8,820 -15%
SGAM
83
Smith Group Asset Management
Texas
$564K 47,490 +47,490 New
State Board of Administration of Florida Retirement System
84
State Board of Administration of Florida Retirement System
Florida
$516K 43,422 +5,649 +15%
BC
85
Birchview Capital
Vermont
$503K 42,300 – –
CA
86
Commerzbank Aktiengesellschaft
Germany
$503K 42,377 +1,310 +3%
CIP
87
Convergence Investment Partners
Florida
$493K 41,513 -71,377 -63%
BG
88
BlackRock Group
United Kingdom
$482K 40,569 -15,050 -27%
Public Employees Retirement Association of Colorado
89
Public Employees Retirement Association of Colorado
Colorado
$446K 37,545 – –
RJA
90
Raymond James & Associates
Florida
$442K 37,200 +37,200 New
PPA
91
Parametric Portfolio Associates
Washington
$415K 34,899 -1,892 -5%
Bank of America
92
Bank of America
North Carolina
$379K 31,871 -8,104 -20%
MCM
93
Manchester Capital Management
Vermont
$356K 30,000 – –
JEW
94
Jamison Eaton & Wood
New Jersey
$351K 29,511 -2,000 -6%
T. Rowe Price Associates
95
T. Rowe Price Associates
Maryland
$339K 28,500 -12,300 -30%
CEP
96
Chicago Equity Partners
Illinois
$332K 27,950 +6,375 +30%
PWMAG
97
Pinnacle Wealth Management Advisory Group
New Jersey
$324K 27,250 – –
PA
98
Pinnacle Associates
New York
$324K 27,250 – –
TC
99
TFS Capital
Pennsylvania
$309K 25,978 -450,127 -95%
WP
100
WMS Partners
Maryland
$304K 25,600 – –
2 3
4
5 6