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 Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$16.4M 1,596,423 +14,366 +0.9%
BlackRock
2
BlackRock
New York
$8.33M 813,041 -220,955 -21%
Vanguard Group
3
Vanguard Group
Pennsylvania
$6.7M 653,931 +42,934 +7%
TCIM
4
TIAA CREF Investment Management
New York
$5.65M 551,350 -10,956 -2%
RCMNY
5
Rubric Capital Management (New York)
New York
$4.21M 410,244 +72,376 +21%
Franklin Resources
6
Franklin Resources
California
$3.79M 369,625 -26,700 -7%
NM
7
Newtyn Management
New York
$3.71M 362,335 -27,665 -7%
State Street
8
State Street
Massachusetts
$2.25M 219,665 -5,342 -2%
Millennium Management
9
Millennium Management
New York
$2.1M 204,566 +140,567 +220%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$2.06M 201,325 +175,475 +679%
Northern Trust
11
Northern Trust
Illinois
$1.53M 149,521 +1,370 +0.9%
Deutsche Bank
12
Deutsche Bank
Germany
$1.47M 143,770 -15,079 -9%
Federated Hermes
13
Federated Hermes
Pennsylvania
$1.21M 117,710 +117,710 New
Geode Capital Management
14
Geode Capital Management
Massachusetts
$1.11M 108,621 +5,160 +5%
Russell Investments Group
15
Russell Investments Group
United Kingdom
$982K 92,980 +92,980 New
Connor, Clark & Lunn Investment Management (CC&L)
16
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$909K 88,640 +52,853 +148%
YCM
17
Yakira Capital Management
Connecticut
$861K 83,969 +68,562 +445%
WIM
18
Wittenberg Investment Management
Massachusetts
$859K 83,811 +18,793 +29%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$822K 80,210 +11,160 +16%
CC
20
Cannell & Co
New York
$774K 75,467 -11,098 -13%
Royal Bank of Canada
21
Royal Bank of Canada
Ontario, Canada
$725K 70,755 -1,221 -2%
BIM
22
Bogle Investment Management
Massachusetts
$681K 66,498 +66,498 New
PP
23
PDT Partners
New York
$595K 58,004 +58,004 New
Charles Schwab
24
Charles Schwab
California
$574K 55,921 +2,028 +4%
Goldman Sachs
25
Goldman Sachs
New York
$396K 38,678 -70,347 -65%
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