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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
OAM
26
Oxford Asset Management
United Kingdom
$185K -$123K -29,136 -39%
SCM
27
Stonebridge Capital Management
California
$182K +$71.8K +17,038 +65%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$165K +$166K +39,339 New
Deutsche Bank
29
Deutsche Bank
Germany
$163K +$34.8K +8,265 +27%
Squarepoint
30
Squarepoint
New York
$150K +$84.7K +20,092 +129%
ECM
31
Element Capital Management
New York
$115K -$148K -35,178 -56%
BCM
32
BlueCrest Capital Management
Jersey
$114K +$4.1K +972 +4%
State Street
33
State Street
Massachusetts
$112K +$5.46K +1,296 +5%
LP
34
LMR Partners
United Kingdom
$102K -$128K -30,265 -55%
GCP
35
GSA Capital Partners
United Kingdom
$101K -$54.6K -12,964 -35%
Citadel Advisors
36
Citadel Advisors
Florida
$96K -$41.5K -9,847 -30%
Morgan Stanley
37
Morgan Stanley
New York
$86K -$265K -62,804 -76%
TRCT
38
Tower Research Capital (TRC)
New York
$86K +$47.2K +11,202 +122%
Brown Advisory
39
Brown Advisory
Maryland
$85K -$21.4K -5,084 -20%
AAMU
40
Amundi Asset Management US
Massachusetts
$83K
HighTower Advisors
41
HighTower Advisors
Illinois
$81K
KCM
42
Kempner Capital Management
Texas
$79K
CT
43
Cambridge Trust
Massachusetts
$76K
APA
44
American Portfolios Advisors
New York
$36.1K
VFA
45
Valeo Financial Advisors
Indiana
$35K +$48.2K +11,439 New
Group One Trading
46
Group One Trading
Illinois
$32K -$90.8K -21,557 -74%
Russell Investments Group
47
Russell Investments Group
United Kingdom
$25K -$543K -128,833 -96%
WB
48
Webster Bank
Connecticut
$16K
Citigroup
49
Citigroup
New York
$15K -$10.2K -2,415 -40%
UBS Group
50
UBS Group
Switzerland
$12K +$662 +157 +6%

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.