MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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128 hedge funds and large institutions have $574M invested in Merrimack Pharmaceuticals, Inc. in 2016 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 47 increasing their positions, 32 reducing their positions, and 27 closing their positions.

Holders
128
Holders Change
-12
Holders Change %
-8.57%
% of All Funds
3.42%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
15
Increased
47
Reduced
32
Closed
27
Calls
$1.52M
Puts
$2.16M
Net Calls
-$631K
Net Calls Change
-$104K

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$37.8M
2
GPP
2
Great Point Partners
Connecticut
$15.5M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$6.19M
4
State Street
4
State Street
Massachusetts
$29.2M
5
BFA
5
BlackRock Fund Advisors
California
$39.5M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$57.2M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$0
3
LIM
3
Lagoda Investment Management
New York
$11.9M
4
GC
4
Guggenheim Capital
Illinois
$0
5
UBS AM
5
UBS AM
Illinois
$477K
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$123M 19,386,119 +227,350 +1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$57.2M 9,007,633 -1,188,782 -12%
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$56.5M 8,894,008 -180,549 -2%
BFA
4
BlackRock Fund Advisors
California
$39.5M 6,226,723 +591,021 +10%
CCM
5
Consonance Capital Management
New York
$37.8M 5,950,225 +5,950,225 New
State Street
6
State Street
Massachusetts
$29.2M 4,592,802 +684,128 +18%
BIT
7
BlackRock Institutional Trust
California
$22.1M 3,476,313 +448,474 +15%
TA
8
Teachers Advisors
New York
$17.5M 2,762,416 +195,953 +8%
PI
9
Putnam Investments
Massachusetts
$16.9M 2,654,373 -119,948 -4%
GPP
10
Great Point Partners
Connecticut
$15.5M 2,442,159 +2,442,159 New
Millennium Management
11
Millennium Management
New York
$12.4M 1,950,306 -96,217 -5%
LIM
12
Lagoda Investment Management
New York
$11.9M 1,870,777 -373,303 -17%
CC
13
Cannell & Co
New York
$10.2M 1,611,678 -3,000 -0.2%
Deutsche Bank
14
Deutsche Bank
Germany
$9.34M 1,470,909 -72,493 -5%
Northern Trust
15
Northern Trust
Illinois
$8.72M 1,373,741 -13,043 -0.9%
Franklin Resources
16
Franklin Resources
California
$8.25M 1,298,400 – –
Balyasny Asset Management
17
Balyasny Asset Management
Illinois
$6.19M 975,000 +941,834 +2,840%
Axa
18
Axa
France
$6.03M 948,827 +548 +0.1%
Morgan Stanley
19
Morgan Stanley
New York
$5.69M 896,420 +12,847 +1%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$5.35M 843,126 +19,846 +2%
Royal Bank of Canada
21
Royal Bank of Canada
Ontario, Canada
$4.54M 715,064 -13,270 -2%
Norges Bank
22
Norges Bank
Norway
$4.21M 693,611 +166,285 +32%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$4.18M 658,214 -19,815 -3%
ICP
24
Indus Capital Partners
New York
$3.18M 500,000 +500,000 New
BIM
25
BlackRock Investment Management
Delaware
$2.99M 470,238 -1,472 -0.3%
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