MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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43 hedge funds and large institutions have $50.5M invested in Merrimack Pharmaceuticals, Inc. in 2021 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 7 increasing their positions, 17 reducing their positions, and 7 closing their positions.

Holders
43
Holders Change
-2
Holders Change %
-4.44%
% of All Funds
0.75%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
5
Increased
7
Reduced
17
Closed
7
Calls
$38K
Puts
$317K
Net Calls
-$279K
Net Calls Change
+$43K

Top Buyers

1
WSL
1
Western Standard LLC
California
$8.11M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$1.34M
3
State Street
3
State Street
Massachusetts
$297K
4
Group One Trading
4
Group One Trading
Illinois
$220K
5
CAN
5
Cetera Advisor Networks
California
$86K

Top Sellers

1
Two Sigma Investments
1
Two Sigma Investments
New York
$397K
2
Two Sigma Advisers
2
Two Sigma Advisers
New York
$269K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$652K
4
BlackRock
4
BlackRock
New York
$1.2M
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$267K
Name Holding Trade Value Shares
Change 		Shares
Change %
Brown Advisory
26
Brown Advisory
Maryland
$96K – – –
CAN
27
Cetera Advisor Networks
California
$86K +$86K +13,400 New
Morgan Stanley
28
Morgan Stanley
New York
$72K +$33.7K +5,218 +88%
Millennium Management
29
Millennium Management
New York
$71K -$7.01K -1,105 -9%
T. Rowe Price Associates
30
T. Rowe Price Associates
Maryland
$67K – – –
WB
31
Webster Bank
Connecticut
$20K – – –
Royal Bank of Canada
32
Royal Bank of Canada
Ontario, Canada
$13K – – –
Bank of America
33
Bank of America
North Carolina
$9K +$233 +35 +3%
UBS Group
34
UBS Group
Switzerland
$3K -$7.18K -1,194 -71%
BWP
35
Baldwin Wealth Partners
Massachusetts
$3K – – –
JPMorgan Chase & Co
36
JPMorgan Chase & Co
New York
$3K +$3K +525 New
SSB
37
Sandy Spring Bank
Maryland
$2K – – –
CSS
38
Cubist Systematic Strategies
Connecticut
$2K +$2K +328 New
Federated Hermes
39
Federated Hermes
Pennsylvania
$1K -$9 -2 -0.9%
Wells Fargo
40
Wells Fargo
California
$1K -$7 -1 -0.7%
TFGT
41
TS Financial Group (TSFG)
Illinois
$1K – – –
OSAM
42
O'Shaughnessy Asset Management
Connecticut
$1K – – –
VFA
43
Voya Financial Advisors
Connecticut
– -$85K -13,400 Closed
Wolverine Trading
44
Wolverine Trading
Illinois
– -$64K -10,124 Closed
MWM
45
Mascoma Wealth Management
New Hampshire
– -$31K -5,000 Closed
TRCT
46
Tower Research Capital (TRC)
New York
– -$16K -2,579 Closed
Barclays
47
Barclays
United Kingdom
– -$2K -320 Closed
PNC Financial Services Group
48
PNC Financial Services Group
Pennsylvania
– -$1K -200 Closed
SCA
49
Stuart Chaussee & Associates
California
– -$8K -165 Closed
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