MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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73 hedge funds and large institutions have $96.8M invested in Merrimack Pharmaceuticals, Inc. in 2017 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 1 increasing their positions, 59 reducing their positions, and 55 closing their positions.

Holders
73
Holders Change
-46
Holders Change %
-38.66%
% of All Funds
1.82%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
11
Increased
1
Reduced
59
Closed
55
Calls
$553K
Puts
$56K
Net Calls
+$497K
Net Calls Change
+$728K

Top Buyers

1
NM
1
Newtyn Management
New York
$5.67M
2
RCMNY
2
Rubric Capital Management (New York)
New York
$4.91M
3
WIM
3
Wittenberg Investment Management
Massachusetts
$945K
4
QIM
4
Quantitative Investment Management
Virginia
$623K
5
HighTower Advisors
5
HighTower Advisors
Illinois
$438K

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$23M
2
BlackRock
2
BlackRock
New York
$15M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$8.89M
4
TCIM
4
TIAA CREF Investment Management
New York
$8.18M
5
Franklin Resources
5
Franklin Resources
California
$5.76M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$23M 1,582,057 -15,668,311 -91%
BlackRock
2
BlackRock
New York
$15M 1,033,996 -9,114,235 -90%
Vanguard Group
3
Vanguard Group
Pennsylvania
$8.89M 610,997 -6,194,889 -91%
TCIM
4
TIAA CREF Investment Management
New York
$8.18M 562,306 -5,001,879 -90%
Franklin Resources
5
Franklin Resources
California
$5.76M 396,325 -3,566,939 -90%
NM
6
Newtyn Management
New York
$5.67M 390,000 +390,000 New
RCMNY
7
Rubric Capital Management (New York)
New York
$4.91M 337,868 +337,868 New
State Street
8
State Street
Massachusetts
$3.27M 225,007 -2,023,979 -90%
Deutsche Bank
9
Deutsche Bank
Germany
$2.31M 158,849 -1,158,664 -88%
Northern Trust
10
Northern Trust
Illinois
$2.15M 148,151 -1,300,216 -90%
Goldman Sachs
11
Goldman Sachs
New York
$1.59M 109,025 -801,763 -88%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$1.5M 103,461 -900,341 -90%
CC
13
Cannell & Co
New York
$1.26M 86,565 -990,238 -92%
Royal Bank of Canada
14
Royal Bank of Canada
Ontario, Canada
$1.05M 71,976 -635,872 -90%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$1M 69,050 -637,447 -90%
WIM
16
Wittenberg Investment Management
Massachusetts
$945K 65,018 +65,018 New
Millennium Management
17
Millennium Management
New York
$931K 63,999 -796,225 -93%
Charles Schwab
18
Charles Schwab
California
$784K 53,893 -204,984 -79%
CS
19
Credit Suisse
Switzerland
$635K 43,718 -67,686 -61%
QIM
20
Quantitative Investment Management
Virginia
$623K 42,900 +42,900 New
TA
21
Teachers Advisors
New York
$583K 40,099 -360,495 -90%
Connor, Clark & Lunn Investment Management (CC&L)
22
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$520K 35,787 -44,038 -55%
HighTower Advisors
23
HighTower Advisors
Illinois
$438K 30,150 +30,150 New
Morgan Stanley
24
Morgan Stanley
New York
$393K 27,062 -583,875 -96%
Dimensional Fund Advisors
25
Dimensional Fund Advisors
Texas
$376K 25,850 +25,850 New
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