MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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143 hedge funds and large institutions have $657M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q4 according to their latest regulatory filings, with 33 funds opening new positions, 45 increasing their positions, 44 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
143
Holders Change
+11
Holders Change %
+8.33%
% of All Funds
3.82%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
33
Increased
45
Reduced
44
Closed
20
Calls
$1.79M
Puts
$2.59M
Net Calls
-$793K
Net Calls Change
-$2.86M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$74.8M
2
BIT
2
BlackRock Institutional Trust
California
$20.8M
3
Connor, Clark & Lunn Investment Management (CC&L)
3
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$8.36M
4
TC
4
TFS Capital
Pennsylvania
$5.38M
5
BFA
5
BlackRock Fund Advisors
California
$53.6M

Top Sellers

1
CCM
1
Consonance Capital Management
New York
$0
2
State Street
2
State Street
Massachusetts
$36.3M
3
SIP
3
Stoneridge Investment Partners
Pennsylvania
$1.66M
4
Jane Street
4
Jane Street
New York
$0
5
New York State Common Retirement Fund
5
New York State Common Retirement Fund
New York
$935K
Name Holding Trade Value Shares
Change 		Shares
Change %
Two Sigma Advisers
51
Two Sigma Advisers
New York
$1.63M +$1.02M +11,518 +170%
TA
52
Teachers Advisors
New York
$1.57M -$221K -2,482 -12%
Ameriprise
53
Ameriprise
Minnesota
$1.49M +$87.7K +986 +6%
PCM
54
Price Capital Management
Louisiana
$1.33M +$1.33M +15,004 New
CC
55
Columbia Capital
California
$1.33M +$1.33M +14,960 New
RCM
56
RA Capital Management
Massachusetts
$1.32M – – –
CIP
57
Convergence Investment Partners
Florida
$1.28M +$1.28M +14,348 New
Swiss National Bank
58
Swiss National Bank
Switzerland
$1.26M – – –
AQR Capital Management
59
AQR Capital Management
Connecticut
$1.17M +$38.4K +432 +3%
IAM
60
Integre Asset Management
New York
$1.13M -$267 -3 -0%
OC
61
Oppenheimer & Co
New York
$1.05M +$211K +2,377 +25%
ERIM
62
Eagle Ridge Investment Management
Connecticut
$1.05M +$113K +1,271 +12%
ProShare Advisors
63
ProShare Advisors
Maryland
$1.03M -$19K -214 -2%
GBA
64
Garrison Bradford & Associates
New York
$1.03M -$48.6K -547 -5%
TAM
65
Tocqueville Asset Management
New York
$1.02M +$339K +3,813 +50%
California Public Employees Retirement System
66
California Public Employees Retirement System
California
$1.01M +$1.01M +12,901 New
New York State Common Retirement Fund
67
New York State Common Retirement Fund
New York
$935K -$2.37M -26,650 -72%
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$920K +$1.25K +14 +0.1%
NFA
69
Nationwide Fund Advisors
Ohio
$845K -$7.83K -88 -0.9%
MLICM
70
Metropolitan Life Insurance Company (MetLife)
New York
$839K – – –
OPPM
71
Opus Point Partners Management
New York
$814K +$814K +9,152 New
SW
72
SVB Wealth
Massachusetts
$773K +$773K +8,689 New
BPBT
73
Boston Private Bank & Trust
Massachusetts
$773K +$773K +8,689 New
D.E. Shaw & Co
74
D.E. Shaw & Co
New York
$772K -$1.15M -12,884 -60%
VOYA Investment Management
75
VOYA Investment Management
Georgia
$708K -$62.5K -703 -8%
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