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 %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$103M 19,158,769 +1,749,684 +10%
Vanguard Group
2
Vanguard Group
Pennsylvania
$55M 10,196,415 +958,188 +10%
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$48.9M 9,074,557 +947,535 +12%
BFA
4
BlackRock Fund Advisors
California
$30.4M 5,635,702 +352,254 +7%
TCIM
5
TIAA CREF Investment Management
New York
$29.9M 5,553,059 +87,563 +2%
State Street
6
State Street
Massachusetts
$21.1M 3,908,674 +939,786 +32%
BIT
7
BlackRock Institutional Trust
California
$16.3M 3,027,839 +185,804 +7%
PI
8
Putnam Investments
Massachusetts
$15M 2,774,321 +103,350 +4%
TA
9
Teachers Advisors
New York
$13.8M 2,566,463 +36,275 +1%
LIM
10
Lagoda Investment Management
New York
$12.1M 2,244,080 -83,519 -4%
Millennium Management
11
Millennium Management
New York
$11M 2,046,523 +2,046,523 New
CC
12
Cannell & Co
New York
$8.7M 1,614,678 +437,700 +37%
Deutsche Bank
13
Deutsche Bank
Germany
$8.32M 1,543,402 -276,215 -15%
Northern Trust
14
Northern Trust
Illinois
$7.48M 1,386,784 +47,766 +4%
Franklin Resources
15
Franklin Resources
California
$7M 1,298,400 +1,298,400 New
Axa
16
Axa
France
$5.11M 948,279 +530,336 +127%
Morgan Stanley
17
Morgan Stanley
New York
$4.76M 883,573 +8,069 +0.9%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$4.44M 823,280 +49,530 +6%
Renaissance Technologies
19
Renaissance Technologies
New York
$4.02M 744,813 +108,200 +17%
Royal Bank of Canada
20
Royal Bank of Canada
Ontario, Canada
$3.93M 728,334 -1,150 -0.2%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$3.65M 678,029 +17,867 +3%
Norges Bank
22
Norges Bank
Norway
$2.84M 527,326 – –
BIM
23
BlackRock Investment Management
Delaware
$2.54M 471,710 +70,203 +17%
Charles Schwab
24
Charles Schwab
California
$2.36M 438,355 +8,286 +2%
GC
25
Guggenheim Capital
Illinois
$2.27M 421,079 +1,371 +0.3%
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