MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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36 hedge funds and large institutions have $20.7M invested in Merrimack Pharmaceuticals, Inc. in 2020 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 5 increasing their positions, 10 reducing their positions, and 4 closing their positions.

Holders
36
Holders Change
-1
Holders Change %
-2.7%
% of All Funds
0.74%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
5
Reduced
10
Closed
4
Calls
$367K
Puts
–
Net Calls
+$367K
Net Calls Change
+$364K

Top Buyers

1
NM
1
Newtyn Management
New York
$4M
2
WSL
2
Western Standard LLC
California
$2.9M
3
PAG
3
Private Advisor Group
New Jersey
$25K
4
BlackRock
4
BlackRock
New York
$836K
5
WR
5
Watson Rebecca
$10K

Top Sellers

1
SC
1
Sepio Capital
Utah
$701K
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$1.96M
3
LA
3
LVW Advisors
New York
$0
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$137K
5
Northern Trust
5
Northern Trust
Illinois
$139K
Name Market Value Shares Shares
Change 		Shares
Change %
2L
1
22NW LP
Washington
$4.14M 1,241,896 – –
NM
2
Newtyn Management
New York
$4M 1,199,606 +26,440 +2%
WSL
3
Western Standard LLC
California
$2.9M 869,354 +26,441 +3%
NCM
4
Nantahala Capital Management
Connecticut
$2.49M 747,635 – –
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$1.96M 587,423 -56,463 -9%
Vanguard Group
6
Vanguard Group
Pennsylvania
$1.68M 503,027 – –
BlackRock
7
BlackRock
New York
$836K 250,934 +3,012 +1%
SC
8
Sepio Capital
Utah
$701K 210,534 -143,110 -40%
WIM
9
Wittenberg Investment Management
Massachusetts
$620K 186,198 – –
Geode Capital Management
10
Geode Capital Management
Massachusetts
$270K 81,147 – –
YCM
11
Yakira Capital Management
Connecticut
$223K 66,934 – –
LPIC
12
LeJeune Puetz Investment Counsel
Michigan
$214K 4,200 – –
BCM
13
Bridgeway Capital Management
Texas
$205K 61,700 – –
Northern Trust
14
Northern Trust
Illinois
$139K 41,786 -37,883 -48%
Susquehanna International Group
15
Susquehanna International Group
Pennsylvania
$137K 41,045 -41,858 -50%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$58K 17,512 +1 +0%
Brown Advisory
17
Brown Advisory
Maryland
$50K 15,029 – –
State Street
18
State Street
Massachusetts
$37K 11,185 – –
PAG
19
Private Advisor Group
New Jersey
$25K 7,562 +7,562 New
Morgan Stanley
20
Morgan Stanley
New York
$12K 3,475 -4,428 -56%
WB
21
Webster Bank
Connecticut
$10K 3,055 – –
WR
22
Watson Rebecca
$10K 3,068 +3,068 New
PCM
23
Prelude Capital Management
New York
$9K 2,800 +2,800 New
Bank of America
24
Bank of America
North Carolina
$5K 1,577 +72 +5%
JPMorgan Chase & Co
25
JPMorgan Chase & Co
New York
$2K 681 -10,476 -94%
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