MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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121 hedge funds and large institutions have $407M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 31 increasing their positions, 36 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
121
Holders Change
+19
Holders Change %
+18.63%
% of All Funds
3.48%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
34
Increased
31
Reduced
36
Closed
15
Calls
$7.79M
Puts
$5.19M
Net Calls
+$2.6M
Net Calls Change
-$2.21M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$15M
2
Deutsche Bank
2
Deutsche Bank
Germany
$17.8M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$4.15M
4
BFA
4
BlackRock Fund Advisors
California
$30.6M
5
Goldman Sachs
5
Goldman Sachs
New York
$4.8M

Top Sellers

1
State Street
1
State Street
Massachusetts
$24.8M
2
Jennison Associates
2
Jennison Associates
New York
$35.3M
3
DCM
3
DAFNA Capital Management
California
$0
4
CCA
4
Catalyst Capital Advisors
New York
$217K
5
Morgan Stanley
5
Morgan Stanley
New York
$3.67M
Name Holding Trade Value Shares
Change 		Shares
Change %
SIP
26
Stoneridge Investment Partners
Pennsylvania
$2.85M +$2.21M +38,477 +343%
JPMorgan Chase & Co
27
JPMorgan Chase & Co
New York
$2.56M -$175K -3,048 -6%
Bank of America
28
Bank of America
North Carolina
$2.2M +$181K +3,148 +9%
New York State Common Retirement Fund
29
New York State Common Retirement Fund
New York
$2.13M +$2.13M +37,164 New
BIM
30
BlackRock Investment Management
Delaware
$1.98M +$23K +401 +1%
Charles Schwab
31
Charles Schwab
California
$1.95M +$155K +2,708 +9%
U
32
UBS
Switzerland
$1.56M +$442K +7,704 +40%
CT
33
Cambridge Trust
Massachusetts
$1.31M -$292K -5,084 -18%
California State Teachers Retirement System (CalSTRS)
34
California State Teachers Retirement System (CalSTRS)
California
$1.31M +$31.4K +547 +2%
Susquehanna International Group
35
Susquehanna International Group
Pennsylvania
$1.19M -$732K -12,768 -38%
AllianceBernstein
36
AllianceBernstein
Tennessee
$1.17M +$23.8K +415 +2%
TA
37
Teachers Advisors
New York
$1.16M – – –
EI
38
EAM Investors
California
$863K +$863K +15,038 New
Swiss National Bank
39
Swiss National Bank
Switzerland
$811K – – –
ProShare Advisors
40
ProShare Advisors
Maryland
$806K -$479K -8,355 -37%
TAM
41
Tocqueville Asset Management
New York
$784K +$332K +5,796 +74%
Royal Bank of Canada
42
Royal Bank of Canada
Ontario, Canada
$740K -$11K -191 -1%
IAM
43
Integre Asset Management
New York
$735K -$19.7K -343 -3%
GBA
44
Garrison Bradford & Associates
New York
$714K – – –
RFC
45
Russell Frank Company
Washington
$688K +$688K +14,785 New
ERIM
46
Eagle Ridge Investment Management
Connecticut
$601K +$455K +7,944 +313%
RhumbLine Advisers
47
RhumbLine Advisers
Massachusetts
$586K +$33.6K +586 +6%
Federated Hermes
48
Federated Hermes
Pennsylvania
$583K +$583K +10,168 New
Marshall Wace
49
Marshall Wace
United Kingdom
$566K +$566K +9,861 New
NCCM
50
Nine Chapters Capital Management
New Jersey
$564K +$564K +9,825 New
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