MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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12 hedge funds and large institutions have $5.32M invested in Merrimack Pharmaceuticals, Inc. in 2024 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 2 increasing their positions, 2 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
12
Holders Change
-58
Holders Change %
-82.86%
% of All Funds
0.17%
Holding in Top 10
–
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-100%
% of All Funds
–
New
4
Increased
2
Reduced
2
Closed
62
Calls
$3K
Puts
–
Net Calls
+$3K
Net Calls Change
-$1.82M

Top Buyers

1
Goldman Sachs
Goldman Sachs
New York
$451K
2
JC
JBF Capital
Colorado
$1.19K
3
Marshall Wace
Marshall Wace
United Kingdom
$1.15K

Top Sellers

1
WSL
Western Standard LLC
California
$0
2
NM
Newtyn Management
New York
$0
3
ACM
ADAR1 Capital Management
Texas
$0
4
BlackRock
BlackRock
New York
$0
5
Vanguard Group
Vanguard Group
Pennsylvania
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Dimensional Fund Advisors
1
Dimensional Fund Advisors
Texas
$4.83M -$1.2M -79,006 -20%
Goldman Sachs
2
Goldman Sachs
New York
$451K +$232K +15,336 +106%
RhumbLine Advisers
3
RhumbLine Advisers
Massachusetts
$37.5K -$167K -11,039 -82%
RA
4
Rise Advisors
New York
$4.11K – – –
JC
5
JBF Capital
Colorado
$1.19K +$1.19K +39,637 New
Marshall Wace
6
Marshall Wace
United Kingdom
$1.15K +$1.15K +38,221 New
WSL
7
Western Standard LLC
California
– -$32.1M -2,172,513 Closed
NM
8
Newtyn Management
New York
– -$27.7M -1,873,694 Closed
ACM
9
ADAR1 Capital Management
Texas
– -$13.3M -902,350 Closed
BlackRock
10
BlackRock
New York
– -$10.7M -723,294 Closed
Vanguard Group
11
Vanguard Group
Pennsylvania
– -$9.17M -620,847 Closed
MAP
12
Madison Avenue Partners
New York
– -$5.72M -387,221 Closed
SC
13
Sepio Capital
Utah
– -$4.41M -298,545 Closed
Invesco
14
Invesco
Georgia
– -$4.09M -277,124 Closed
Geode Capital Management
15
Geode Capital Management
Massachusetts
– -$4.02M -272,015 Closed
State Street
16
State Street
Massachusetts
– -$3.65M -246,853 Closed
WIM
17
Wittenberg Investment Management
Massachusetts
– -$3.11M -210,239 Closed
Renaissance Technologies
18
Renaissance Technologies
New York
– -$2.4M -162,184 Closed
YCM
19
Yakira Capital Management
Connecticut
– -$1.78M -120,756 Closed
Northern Trust
20
Northern Trust
Illinois
– -$1.74M -117,548 Closed
Bank of New York Mellon
21
Bank of New York Mellon
New York
– -$1.4M -94,895 Closed
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
– -$1.14M -77,397 Closed
Morgan Stanley
23
Morgan Stanley
New York
– -$583K -39,442 Closed
BCM
24
Bridgeway Capital Management
Texas
– -$505K -34,200 Closed
Charles Schwab
25
Charles Schwab
California
– -$438K -29,628 Closed
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