MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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63 hedge funds and large institutions have $104M invested in Merrimack Pharmaceuticals, Inc. in 2023 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 17 increasing their positions, 16 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
63
Holders Change
+1
Holders Change %
+1.61%
% of All Funds
1%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.06%
New
7
Increased
17
Reduced
16
Closed
6
Calls
$3.74M
Puts
$1.66M
Net Calls
+$2.08M
Net Calls Change
+$107K

Top Buyers

1
WSL
Western Standard LLC
California
$23.4M
2
CC
Centiva Capital
New York
$2.32M
3
ICM
Indaba Capital Management
California
$1.69M
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$1.93M
5
Vanguard Group
Vanguard Group
Pennsylvania
$7.4M

Top Sellers

1
NCM
Nantahala Capital Management
Connecticut
$0
2
Marshall Wace
Marshall Wace
United Kingdom
$0
3
BFM
Boothbay Fund Management
New York
$0
4
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$0
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$5.53M
Name Holding Trade Value Shares
Change 		Shares
Change %
Fidelity Investments
26
Fidelity Investments
Massachusetts
$115K +$111K +8,990 +2,676%
New York State Common Retirement Fund
27
New York State Common Retirement Fund
New York
$101K +$1.32K +107 +1%
JPMorgan Chase & Co
28
JPMorgan Chase & Co
New York
$83.7K -$19.2K -1,557 -19%
Bank of America
29
Bank of America
North Carolina
$74.6K +$27.6K +2,239 +59%
UBS Group
30
UBS Group
Switzerland
$72.1K -$8.77K -711 -11%
MIM
31
MetLife Investment Management
New Jersey
$69.2K – – –
AIG
32
American International Group
New York
$64.4K +$2.29K +186 +4%
MWM
33
Mascoma Wealth Management
New Hampshire
$61.7K – – –
Group One Trading
34
Group One Trading
Illinois
$55.8K +$55.8K +4,528 New
Citadel Advisors
35
Citadel Advisors
Florida
$41.9K -$3.69K -299 -8%
Lazard Asset Management
36
Lazard Asset Management
New York
$38K – – –
California State Teachers Retirement System (CalSTRS)
37
California State Teachers Retirement System (CalSTRS)
California
$28.5K -$14.5K -1,173 -34%
Wells Fargo
38
Wells Fargo
California
$26.8K -$28K -2,273 -51%
DWA
39
Dorsey Wright & Associates
California
$23.8K -$826 -67 -3%
Barclays
40
Barclays
United Kingdom
$23K -$47K -3,772 -67%
AB
41
Amalgamated Bank
New York
$20K – – –
BNP Paribas Financial Markets
42
BNP Paribas Financial Markets
France
$19K -$14.6K -1,187 -44%
WB
43
Webster Bank
Connecticut
$18.8K – – –
NA
44
NewEdge Advisors
Louisiana
$17.3K – – –
Royal Bank of Canada
45
Royal Bank of Canada
Ontario, Canada
$16K +$1.03K +86 +7%
Legal & General Group
46
Legal & General Group
United Kingdom
$15.9K – – –
TRCT
47
Tower Research Capital (TRC)
New York
$14.4K -$116K -9,403 -89%
Deutsche Bank
48
Deutsche Bank
Germany
$11.2K +$11.2K +910 New
AIP
49
Ameritas Investment Partners
Nebraska
$10.7K – – –
Russell Investments Group
50
Russell Investments Group
United Kingdom
$10.7K +$10.7K +864 New
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