MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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119 hedge funds and large institutions have $78.7M invested in Merrimack Pharmaceuticals, Inc. in 2017 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 31 increasing their positions, 36 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
119
Holders Change
+3
Holders Change %
+2.59%
% of All Funds
2.97%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
18
Increased
31
Reduced
36
Closed
15
Calls
$242K
Puts
$473K
Net Calls
-$231K
Net Calls Change
+$1.22M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$1.07M
2
Morgan Stanley
2
Morgan Stanley
New York
$758K
3
JGC
3
J. Goldman & Co
New York
$331K
4
Deutsche Bank
4
Deutsche Bank
Germany
$1.63M
5
AL
5
Airain Ltd
Guernsey
$292K

Top Sellers

1
State Street
1
State Street
Massachusetts
$2.79M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$8.44M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$21.4M
4
LIM
4
Lagoda Investment Management
New York
$0
5
AWCI
5
Alpine Woods Capital Investors
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Brown Advisory
26
Brown Advisory
Maryland
$248K – – –
CHAM
27
Clear Harbor Asset Management
Connecticut
$195K +$175K +16,264 +889%
CCMH
28
Cornerstone Capital Management Holdings
New York
$192K +$48.8K +5,031 +34%
New York State Common Retirement Fund
29
New York State Common Retirement Fund
New York
$190K -$133K -13,615 -41%
LPIC
30
LeJeune Puetz Investment Counsel
Michigan
$190K – – –
KCM
31
Kempner Capital Management
Texas
$185K – – –
RhumbLine Advisers
32
RhumbLine Advisers
Massachusetts
$180K +$5.59K +573 +3%
CT
33
Cambridge Trust
Massachusetts
$177K – – –
Simplex Trading
34
Simplex Trading
Illinois
$153K +$103K +10,630 +207%
Manulife (Manufacturers Life Insurance)
35
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$141K +$18.2K +1,854 +15%
CS
36
Credit Suisse
Switzerland
$138K -$326K -33,445 -70%
State of Wisconsin Investment Board
37
State of Wisconsin Investment Board
Wisconsin
$134K +$134K +13,727 New
UBS AM
38
UBS AM
Illinois
$133K +$43.4K +4,446 +48%
Citadel Advisors
39
Citadel Advisors
Florida
$125K -$225K -23,131 -64%
Bank of America
40
Bank of America
North Carolina
$123K +$67.6K +6,967 +122%
JPMPWA
41
J.P. Morgan Private Wealth Advisors
California
$119K – – –
EGM
42
Engineers Gate Manager
New York
$113K +$113K +11,556 New
Creative Planning
43
Creative Planning
Kansas
$111K +$90.6K +9,279 +445%
VKH
44
Virtu KCG Holdings
New York
$110K +$34.9K +3,588 +46%
GBA
45
Garrison Bradford & Associates
New York
$109K – – –
Wells Fargo
46
Wells Fargo
California
$104K -$78 -8 -0.1%
California Public Employees Retirement System
47
California Public Employees Retirement System
California
$103K – – –
SCM
48
Stonebridge Capital Management
California
$100K +$54.7K +5,615 +121%
SIP
49
Stoneridge Investment Partners
Pennsylvania
$99K -$149K -15,219 -60%
Group One Trading
50
Group One Trading
Illinois
$99K -$38.8K -3,973 -28%
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