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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

63 hedge funds and large institutions have $33.6M invested in Merrimack Pharmaceuticals, Inc. in 2018 Q3 according to their latest regulatory filings, with 3 funds opening new positions, 18 increasing their positions, 20 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

7% more capital invested

Capital invested by funds: $31.4M → $33.6M (+$2.29M)

10% less repeat investments, than reductions

Existing positions increased: 18 | Existing positions reduced: 20

16% less call options, than puts

Call options by funds: $195K | Put options by funds: $233K

17% less funds holding

Funds holding: 7663 (-13)

80% less first-time investments, than exits

New positions opened: 3 | Existing positions closed: 15

Holders
63
Holders Change
-13
Holders Change %
-17.11%
% of All Funds
1.44%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
3
Increased
18
Reduced
20
Closed
15
Calls
$195K
Puts
$233K
Net Calls
-$38K
Net Calls Change
-$1.32M
Name Holding Trade Value Shares
Change
Change in
Stake
BI
1
BVF Inc
California
$5.92M
NM
2
Newtyn Management
New York
$3.6M +$223K +53,005 +7%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$3.06M +$563K +133,629 +22%
RCMNY
4
Rubric Capital Management (New York)
New York
$2.96M +$419K +99,360 +16%
Vanguard Group
5
Vanguard Group
Pennsylvania
$2.91M -$33.3K -7,906 -1%
TCIM
6
TIAA CREF Investment Management
New York
$2.15M
CC
7
Clearline Capital
New York
$1.71M +$1.4M +332,397 +441%
WIM
8
Wittenberg Investment Management
Massachusetts
$1.36M +$5.36K +1,271 +0.4%
BlackRock
9
BlackRock
New York
$1.35M +$8.7K +2,064 +0.6%
Connor, Clark & Lunn Investment Management (CC&L)
10
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$914K -$17.1K -4,067 -2%
Millennium Management
11
Millennium Management
New York
$712K -$200K -47,353 -22%
JGC
12
J. Goldman & Co
New York
$533K
Geode Capital Management
13
Geode Capital Management
Massachusetts
$443K +$4.67K +1,109 +1%
CC
14
Cannell & Co
New York
$402K
Goldman Sachs
15
Goldman Sachs
New York
$387K -$340K -80,781 -47%
Royal Bank of Canada
16
Royal Bank of Canada
Ontario, Canada
$378K -$10.3K -2,444 -3%
SIM
17
Spark Investment Management
New York
$375K +$51.6K +12,254 +16%
YCM
18
Yakira Capital Management
Connecticut
$357K
BCM
19
Bridgeway Capital Management
Texas
$337K
Two Sigma Investments
20
Two Sigma Investments
New York
$302K +$303K +71,968 New
JP Morgan Chase
21
JP Morgan Chase
New York
$294K +$295K +69,897 +55,037%
Northern Trust
22
Northern Trust
Illinois
$267K +$3.51K +834 +1%
Federated Hermes
23
Federated Hermes
Pennsylvania
$260K -$219K -51,898 -46%
Jacobs Levy Equity Management
24
Jacobs Levy Equity Management
New Jersey
$225K +$23.6K +5,593 +12%
LPIC
25
LeJeune Puetz Investment Counsel
Michigan
$188K

MACK Hedge Fund Activity: Q3 2018 in Review

63 of the 4,374 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q3 2018, worth a combined $33.6M — up 7.3% from $31.4M a quarter earlier.

Sellers outnumbered buyers: 15 funds closed out of MACK and 3 opened new positions — a net loss of 12 holders — while 20 trimmed existing stakes and 18 added.

The largest buyer was Clearline Capital, adding an estimated $1.4M. The largest seller was Russell Investments Group, cutting an estimated $543K.

  • 63 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q3 2018, down from 76 in Q2 2018.
  • Funds reported $33.6M of Merrimack Pharmaceuticals, Inc. stock for Q3 2018, up 7.3% quarter-over-quarter.
  • 3 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q3 2018 and 15 closed out, a net change of -12 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q3 2018 was Clearline Capital, an estimated $1.4M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q3 2018 was Russell Investments Group, an estimated $543K sold.

Based on aggregated 13F filings for Q3 2018.