MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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128 hedge funds and large institutions have $574M invested in Merrimack Pharmaceuticals, Inc. in 2016 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 47 increasing their positions, 32 reducing their positions, and 27 closing their positions.

Holders
128
Holders Change
-12
Holders Change %
-8.57%
% of All Funds
3.42%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
15
Increased
47
Reduced
32
Closed
27
Calls
$1.52M
Puts
$2.16M
Net Calls
-$631K
Net Calls Change
-$104K

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$37.8M
2
GPP
2
Great Point Partners
Connecticut
$15.5M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$6.19M
4
State Street
4
State Street
Massachusetts
$29.2M
5
BFA
5
BlackRock Fund Advisors
California
$39.5M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$57.2M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$0
3
LIM
3
Lagoda Investment Management
New York
$11.9M
4
GC
4
Guggenheim Capital
Illinois
$0
5
UBS AM
5
UBS AM
Illinois
$477K
Name Market Value Shares Shares
Change 		Shares
Change %
BC
76
Birchview Capital
Vermont
$279K 44,000 – –
T. Rowe Price Associates
77
T. Rowe Price Associates
Maryland
$277K 43,600 – –
CB
78
Commerce Bank
Missouri
$273K 43,000 -57,000 -57%
Commonwealth Equity Services
79
Commonwealth Equity Services
Massachusetts
$235K 36,931 +3,500 +10%
WMSA
80
Weiss Multi-Strategy Advisers
New York
$235K 37,000 +4,195 +13%
Public Employees Retirement Association of Colorado
81
Public Employees Retirement Association of Colorado
Colorado
$221K 34,739 – –
BlackRock
82
BlackRock
New York
$221K 34,837 +6,963 +25%
PNC Financial Services Group
83
PNC Financial Services Group
Pennsylvania
$202K 31,920 -4,602 -13%
MCM
84
Manchester Capital Management
Vermont
$191K 30,000 – –
PPA
85
Parametric Portfolio Associates
Washington
$173K 27,263 +2,775 +11%
LPL Financial
86
LPL Financial
California
$165K 27,703 +1,600 +6%
WP
87
WMS Partners
Maryland
$163K 25,600 +25,600 New
Creative Planning
88
Creative Planning
Kansas
$161K 25,408 +16,850 +197%
Legal & General Group
89
Legal & General Group
United Kingdom
$159K 25,270 -1,496 -6%
HK
90
Horizon Kinetics
New York
$159K 25,000 – –
D.E. Shaw & Co
91
D.E. Shaw & Co
New York
$156K 24,600 +24,600 New
Bank of Montreal
92
Bank of Montreal
Ontario, Canada
$144K 22,587 +9,204 +69%
Principal Financial Group
93
Principal Financial Group
Iowa
$135K 21,259 – –
SG Americas Securities
94
SG Americas Securities
New York
$127K 19,938 +19,938 New
AMG
95
Asset Management Group
Connecticut
$124K 19,453 – –
PCM
96
Palisade Capital Management
New Jersey
$121K 19,000 +4,930 +35%
AA
97
Alesco Advisors
New York
$111K 17,532 – –
CHAM
98
Clear Harbor Asset Management
Connecticut
$108K 17,000 -1,300 -7%
FM
99
Family Management
New York
$108K 17,000 +3,000 +21%
NEPWA
100
New England Private Wealth Advisors
Massachusetts
$105K 16,721 – –
2 3
4
5 6