MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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140 hedge funds and large institutions have $467M invested in Merrimack Pharmaceuticals, Inc. in 2016 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 51 increasing their positions, 30 reducing their positions, and 19 closing their positions.

Holders
140
Holders Change
+1
Holders Change %
+0.72%
% of All Funds
3.74%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
20
Increased
51
Reduced
30
Closed
19
Calls
$227K
Puts
$754K
Net Calls
-$527K
Net Calls Change
-$1.94M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$11M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$103M
3
Franklin Resources
3
Franklin Resources
California
$7M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$55M
5
Westfield Capital Management
5
Westfield Capital Management
Massachusetts
$48.9M

Top Sellers

1
CCM
1
Consonance Capital Management
New York
$0
2
UBS AM
2
UBS AM
Illinois
$1.83M
3
PC
3
PointState Capital
New York
$0
4
Connor, Clark & Lunn Investment Management (CC&L)
4
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$589K
5
VOYA Investment Management
5
VOYA Investment Management
Georgia
$275K
Name Market Value Shares Shares
Change 		Shares
Change %
CS
26
Credit Suisse
Switzerland
$2.06M 381,883 +20,001 +6%
UBS AM
27
UBS AM
Illinois
$1.83M 339,097 -969,665 -74%
LJAC
28
L.J. Altfest & Co
New York
$1.65M 39,491 +39,491 New
William Blair & Company
29
William Blair & Company
Illinois
$1.55M 286,850 -17,500 -6%
TCM
30
Tekla Capital Management
Massachusetts
$1.54M 286,000 -283,894 -50%
QI
31
QS Investors
New York
$1.5M 277,355 -54 -0%
California State Teachers Retirement System (CalSTRS)
32
California State Teachers Retirement System (CalSTRS)
California
$1.38M 255,914 +11,084 +5%
JPMorgan Chase & Co
33
JPMorgan Chase & Co
New York
$1.36M 252,719 -76,515 -23%
Citadel Advisors
34
Citadel Advisors
Florida
$1.26M 232,928 +118,180 +103%
AIMCA
35
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$1.25M 232,430 – –
New York State Common Retirement Fund
36
New York State Common Retirement Fund
New York
$1.18M 219,253 – –
CS
37
Candriam SCA
Luxembourg
$1.17M 217,000 – –
Brown Advisory
38
Brown Advisory
Maryland
$1.13M 210,294 – –
UBS Group
39
UBS Group
Switzerland
$1.04M 193,610 +54,810 +39%
AllianceBernstein
40
AllianceBernstein
Tennessee
$1.01M 187,400 +19,100 +11%
Swiss National Bank
41
Swiss National Bank
Switzerland
$1M 185,600 +9,600 +5%
SIP
42
Stoneridge Investment Partners
Pennsylvania
$973K 180,534 – –
CT
43
Cambridge Trust
Massachusetts
$771K 143,003 – –
RhumbLine Advisers
44
RhumbLine Advisers
Massachusetts
$721K 133,760 +18,510 +16%
NFA
45
Nationwide Fund Advisors
Ohio
$650K 120,513 +27,098 +29%
JPMPWA
46
J.P. Morgan Private Wealth Advisors
California
$647K 120,000 -9,401 -7%
Goldman Sachs
47
Goldman Sachs
New York
$595K 110,397 +50,708 +85%
ProShare Advisors
48
ProShare Advisors
Maryland
$593K 110,006 +9,947 +10%
Connor, Clark & Lunn Investment Management (CC&L)
49
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$589K 109,300 -380,900 -78%
BA
50
BlackRock Advisors
Delaware
$579K 107,436 -5,267 -5%
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