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 $33.6M invested in Merrimack Pharmaceuticals, Inc. in 2018 Q3 according to their latest regulatory filings, with 3 funds opening new positions, 18 increasing their positions, 20 reducing their positions, and 15 closing their positions.

Holders
63
Holders Change
-13
Holders Change %
-17.11%
% of All Funds
1.44%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
18
Reduced
20
Closed
15
Calls
$195K
Puts
$233K
Net Calls
-$38K
Net Calls Change
-$1.32M

Top Buyers

1
CC
1
Clearline Capital
New York
$1.71M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$3.06M
3
RCMNY
3
Rubric Capital Management (New York)
New York
$2.96M
4
Two Sigma Investments
4
Two Sigma Investments
New York
$302K
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$294K

Top Sellers

1
Russell Investments Group
1
Russell Investments Group
United Kingdom
$25K
2
Goldman Sachs
2
Goldman Sachs
New York
$387K
3
PP
3
Paloma Partners
Connecticut
$0
4
Morgan Stanley
4
Morgan Stanley
New York
$86K
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$4K
Name Market Value Shares Shares
Change 		Shares
Change %
BI
1
BVF Inc
California
$5.92M 1,110,588 – –
NM
2
Newtyn Management
New York
$3.6M 675,000 +41,703 +7%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$3.06M 573,514 +105,137 +22%
RCMNY
4
Rubric Capital Management (New York)
New York
$2.96M 554,338 +78,174 +16%
Vanguard Group
5
Vanguard Group
Pennsylvania
$2.91M 546,632 -6,220 -1%
TCIM
6
TIAA CREF Investment Management
New York
$2.15M 402,457 – –
CC
7
Clearline Capital
New York
$1.71M 320,855 +261,524 +441%
WIM
8
Wittenberg Investment Management
Massachusetts
$1.36M 254,752 +1,000 +0.4%
BlackRock
9
BlackRock
New York
$1.36M 254,218 +1,624 +0.6%
Connor, Clark & Lunn Investment Management (CC&L)
10
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$914K 171,574 -3,200 -2%
Millennium Management
11
Millennium Management
New York
$712K 133,650 -37,256 -22%
JGC
12
J. Goldman & Co
New York
$533K 100,000 – –
Geode Capital Management
13
Geode Capital Management
Massachusetts
$443K 83,213 +872 +1%
CC
14
Cannell & Co
New York
$402K 75,367 – –
Goldman Sachs
15
Goldman Sachs
New York
$387K 72,684 -63,557 -47%
Royal Bank of Canada
16
Royal Bank of Canada
Ontario, Canada
$378K 70,812 -1,923 -3%
SIM
17
Spark Investment Management
New York
$375K 70,489 +9,641 +16%
YCM
18
Yakira Capital Management
Connecticut
$357K 66,934 – –
BCM
19
Bridgeway Capital Management
Texas
$337K 63,200 – –
Two Sigma Investments
20
Two Sigma Investments
New York
$302K 56,623 +56,623 New
JPMorgan Chase & Co
21
JPMorgan Chase & Co
New York
$294K 55,094 +54,994 +54,994%
Northern Trust
22
Northern Trust
Illinois
$267K 50,154 +656 +1%
Federated Hermes
23
Federated Hermes
Pennsylvania
$260K 48,707 -40,833 -46%
Jacobs Levy Equity Management
24
Jacobs Levy Equity Management
New Jersey
$225K 42,205 +4,400 +12%
LPIC
25
LeJeune Puetz Investment Counsel
Michigan
$188K 4,200 – –
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