MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

Back to rankings

76 hedge funds and large institutions have $31.4M invested in Merrimack Pharmaceuticals, Inc. in 2018 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 21 increasing their positions, 20 reducing their positions, and 20 closing their positions.

Holders
76
Holders Change
-5
Holders Change %
-6.17%
% of All Funds
1.74%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
17
Increased
21
Reduced
20
Closed
20
Calls
$1.63M
Puts
$352K
Net Calls
+$1.28M
Net Calls Change
+$1.04M

Top Buyers

1
BI
1
BVF Inc
California
$5.45M
2
NM
2
Newtyn Management
New York
$3.11M
3
WIM
3
Wittenberg Investment Management
Massachusetts
$1.25M
4
Goldman Sachs
4
Goldman Sachs
New York
$669K
5
JGC
5
J. Goldman & Co
New York
$491K

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$241K
2
Franklin Resources
2
Franklin Resources
California
$0
3
BlackRock
3
BlackRock
New York
$1.24M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$0
5
Deutsche Bank
5
Deutsche Bank
Germany
$117K
Name Market Value Shares Shares
Change 		Shares
Change %
BI
1
BVF Inc
California
$5.45M 1,110,588 +1,110,588 New
NM
2
Newtyn Management
New York
$3.11M 633,297 +492,440 +350%
Vanguard Group
3
Vanguard Group
Pennsylvania
$2.71M 552,852 -45,558 -8%
RCMNY
4
Rubric Capital Management (New York)
New York
$2.34M 476,164 – –
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$2.3M 468,377 +98,395 +27%
TCIM
6
TIAA CREF Investment Management
New York
$1.98M 402,457 -146,424 -27%
WIM
7
Wittenberg Investment Management
Massachusetts
$1.25M 253,752 +130,441 +106%
BlackRock
8
BlackRock
New York
$1.24M 252,594 -552,726 -69%
Connor, Clark & Lunn Investment Management (CC&L)
9
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$858K 174,774 +31,509 +22%
Millennium Management
10
Millennium Management
New York
$839K 170,906 +39,402 +30%
Goldman Sachs
11
Goldman Sachs
New York
$669K 136,241 +107,395 +372%
Russell Investments Group
12
Russell Investments Group
United Kingdom
$521K 106,064 -400 -0.4%
JGC
13
J. Goldman & Co
New York
$491K 100,000 +100,000 New
Federated Hermes
14
Federated Hermes
Pennsylvania
$440K 89,540 -19,639 -18%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$404K 82,341 -27,538 -25%
CC
16
Cannell & Co
New York
$370K 75,367 – –
Royal Bank of Canada
17
Royal Bank of Canada
Ontario, Canada
$357K 72,735 +243 +0.3%
YCM
18
Yakira Capital Management
Connecticut
$329K 66,934 -7,500 -10%
Morgan Stanley
19
Morgan Stanley
New York
$321K 65,405 +27,187 +71%
BCM
20
Bridgeway Capital Management
Texas
$310K 63,200 +63,200 New
PP
21
Paloma Partners
Connecticut
$307K 62,600 +49,544 +379%
SIM
22
Spark Investment Management
New York
$298K 60,848 +2,148 +4%
CC
23
Clearline Capital
New York
$291K 59,331 +59,331 New
OAM
24
Oxford Asset Management
United Kingdom
$287K 58,330 +11,484 +25%
Northern Trust
25
Northern Trust
Illinois
$243K 49,498 -109,979 -69%
1
2 3 4