MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

Back to rankings

128 hedge funds and large institutions have $574M invested in Merrimack Pharmaceuticals, Inc. in 2016 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 47 increasing their positions, 32 reducing their positions, and 27 closing their positions.

Holders
128
Holders Change
-12
Holders Change %
-8.57%
% of All Funds
3.42%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
15
Increased
47
Reduced
32
Closed
27
Calls
$1.52M
Puts
$2.16M
Net Calls
-$631K
Net Calls Change
-$104K

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$37.8M
2
GPP
2
Great Point Partners
Connecticut
$15.5M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$6.19M
4
State Street
4
State Street
Massachusetts
$29.2M
5
BFA
5
BlackRock Fund Advisors
California
$39.5M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$57.2M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$0
3
LIM
3
Lagoda Investment Management
New York
$11.9M
4
GC
4
Guggenheim Capital
Illinois
$0
5
UBS AM
5
UBS AM
Illinois
$477K
Name Market Value Shares Shares
Change 		Shares
Change %
Barclays
51
Barclays
United Kingdom
$762K 120,091 +120,091 New
NFA
52
Nationwide Fund Advisors
Ohio
$740K 116,513 -4,000 -3%
VEA
53
Virtus ETF Advisers
New York
$636K 100,090 +12,613 +14%
Federated Hermes
54
Federated Hermes
Pennsylvania
$635K 100,000 +20,000 +25%
UBS Group
55
UBS Group
Switzerland
$615K 96,979 -96,631 -50%
ProShare Advisors
56
ProShare Advisors
Maryland
$594K 93,485 -16,521 -15%
MLICM
57
Metropolitan Life Insurance Company (MetLife)
New York
$591K 93,076 -268 -0.3%
Allianz Asset Management
58
Allianz Asset Management
Germany
$562K 89,646 -5,370 -6%
California Public Employees Retirement System
59
California Public Employees Retirement System
California
$551K 86,700 -6,000 -6%
PAG
60
Private Advisor Group
New Jersey
$547K 91,802 +7,150 +8%
Manulife (Manufacturers Life Insurance)
61
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$537K 84,564 +1,481 +2%
GBA
62
Garrison Bradford & Associates
New York
$525K 82,700 – –
Citigroup
63
Citigroup
New York
$522K 82,091 +54,970 +203%
UBS AM
64
UBS AM
Illinois
$477K 75,097 -264,000 -78%
Simplex Trading
65
Simplex Trading
Illinois
$470K 74,116 +67,280 +984%
AIG
66
American International Group
New York
$447K 70,364 +107 +0.2%
BG
67
BlackRock Group
United Kingdom
$399K 62,737 +19,256 +44%
Group One Trading
68
Group One Trading
Illinois
$399K 62,819 +45,387 +260%
State Board of Administration of Florida Retirement System
69
State Board of Administration of Florida Retirement System
Florida
$346K 54,508 – –
Wells Fargo
70
Wells Fargo
California
$338K 53,193 -6,018 -10%
PA
71
Perceptive Advisors
New York
$311K 48,910 -1,090 -2%
PPSG
72
Princeton Portfolio Strategies Group
New Jersey
$309K 48,601 +3,740 +8%
SW
73
SVB Wealth
Massachusetts
$308K 48,550 – –
SEI Investments
74
SEI Investments
Pennsylvania
$299K 47,020 – –
RJA
75
Raymond James & Associates
Florida
$297K 46,764 +2,000 +4%
1 2
3
4 5