MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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78 hedge funds and large institutions have $74M invested in Merrimack Pharmaceuticals, Inc. in 2017 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 21 increasing their positions, 20 reducing their positions, and 17 closing their positions.

Holders
78
Holders Change
+5
Holders Change %
+6.85%
% of All Funds
1.77%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
22
Increased
21
Reduced
20
Closed
17
Calls
$187K
Puts
$260K
Net Calls
-$73K
Net Calls Change
-$570K

Top Buyers

1
Dimensional Fund Advisors
1
Dimensional Fund Advisors
Texas
$2.06M
2
Millennium Management
2
Millennium Management
New York
$2.1M
3
Federated Hermes
3
Federated Hermes
Pennsylvania
$1.21M
4
Russell Investments Group
4
Russell Investments Group
United Kingdom
$982K
5
RCMNY
5
Rubric Capital Management (New York)
New York
$4.21M

Top Sellers

1
BlackRock
1
BlackRock
New York
$8.33M
2
Goldman Sachs
2
Goldman Sachs
New York
$396K
3
CS
3
Credit Suisse
Switzerland
$0
4
QIM
4
Quantitative Investment Management
Virginia
$0
5
Swiss National Bank
5
Swiss National Bank
Switzerland
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Morgan Stanley
26
Morgan Stanley
New York
$352K +$74.7K +9,263 +27%
HighTower Advisors
27
HighTower Advisors
Illinois
$310K – – –
TA
28
Teachers Advisors
New York
$257K -$153K -19,045 -37%
Macquarie Group
29
Macquarie Group
Australia
$247K +$150K +18,683 +156%
PP
30
Paloma Partners
Connecticut
$227K +$227K +28,160 New
TI
31
Trexquant Investment
Connecticut
$219K +$219K +27,132 New
AllianceBernstein
32
AllianceBernstein
Tennessee
$212K +$26.5K +3,291 +14%
Jacobs Levy Equity Management
33
Jacobs Levy Equity Management
New Jersey
$209K +$69.7K +8,642 +50%
California State Teachers Retirement System (CalSTRS)
34
California State Teachers Retirement System (CalSTRS)
California
$206K – – –
Brown Advisory
35
Brown Advisory
Maryland
$205K – – –
SCM
36
Stonebridge Capital Management
California
$200K +$200K +23,577 New
Wells Fargo
37
Wells Fargo
California
$187K +$129K +15,991 +221%
LPIC
38
LeJeune Puetz Investment Counsel
Michigan
$181K -$3.29K -97 -2%
Susquehanna International Group
39
Susquehanna International Group
Pennsylvania
$166K +$166K +20,641 New
New York State Common Retirement Fund
40
New York State Common Retirement Fund
New York
$157K – – –
KCM
41
Kempner Capital Management
Texas
$153K – – –
VCM
42
Virtue Capital Management
Tennessee
$151K +$151K +4,451 New
Balyasny Asset Management
43
Balyasny Asset Management
Illinois
$148K +$148K +18,379 New
CT
44
Cambridge Trust
Massachusetts
$147K – – –
RhumbLine Advisers
45
RhumbLine Advisers
Massachusetts
$125K -$25.5K -3,155 -17%
Citadel Advisors
46
Citadel Advisors
Florida
$120K -$8.25K -1,026 -6%
VF
47
Virtu Financial
New York
$115K +$115K +14,315 New
State of Wisconsin Investment Board
48
State of Wisconsin Investment Board
Wisconsin
$111K – – –
SIM
49
Spark Investment Management
New York
$109K +$109K +13,600 New
Jane Street
50
Jane Street
New York
$107K +$107K +13,279 New
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