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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

140 hedge funds and large institutions have $467M invested in Merrimack Pharmaceuticals, Inc. in 2016 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 51 increasing their positions, 30 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

70% more repeat investments, than reductions

Existing positions increased: 51 | Existing positions reduced: 30

5% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 19

1% more funds holding

Funds holding: 139140 (+1)

34% less capital invested

Capital invested by funds: $703M → $467M (-$236M)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

70% less call options, than puts

Call options by funds: $227K | Put options by funds: $754K

Holders
140
Holders Change
+1
Holders Change %
+0.72%
% of All Funds
3.74%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
20
Increased
51
Reduced
30
Closed
19
Calls
$227K
Puts
$754K
Net Calls
-$527K
Net Calls Change
-$1.94M
Name Holding Trade Value Shares
Change
Change in
Stake
PPSG
76
Princeton Portfolio Strategies Group
New Jersey
$242K
RJA
77
Raymond James & Associates
Florida
$241K -$13.1K -241 -4%
BC
78
Birchview Capital
Vermont
$237K
T. Rowe Price Associates
79
T. Rowe Price Associates
Maryland
$235K +$81.7K +1,500 +37%
BG
80
BlackRock Group
United Kingdom
$234K -$3.65K -67 -1%
Jacobs Levy Equity Management
81
Jacobs Levy Equity Management
New Jersey
$229K +$294K +5,389 New
GH
82
GAM Holding
Switzerland
$210K +$270K +4,957 New
PNC Financial Services Group
83
PNC Financial Services Group
Pennsylvania
$197K -$1.42K -26 -0.6%
Public Employees Retirement Association of Colorado
84
Public Employees Retirement Association of Colorado
Colorado
$187K -$8.28K -152 -3%
Commonwealth Equity Services
85
Commonwealth Equity Services
Massachusetts
$180K -$16.9K -311 -7%
Balyasny Asset Management
86
Balyasny Asset Management
Illinois
$179K +$230K +4,215 New
WMSA
87
Weiss Multi-Strategy Advisers
New York
$177K -$154K -2,821 -40%
MCM
88
Manchester Capital Management
Vermont
$162K
BlackRock
89
BlackRock
New York
$151K +$138K +2,542 +254%
LPL Financial
90
LPL Financial
California
$149K -$146K -2,682 -45%
Citigroup
91
Citigroup
New York
$146K -$539K -9,899 -74%
Legal & General Group
92
Legal & General Group
United Kingdom
$144K
HK
93
Horizon Kinetics
New York
$135K
CSS
94
Cubist Systematic Strategies
Connecticut
$135K +$104K +1,905 +148%
PPA
95
Parametric Portfolio Associates
Washington
$132K +$11.8K +217 +7%
Principal Financial Group
96
Principal Financial Group
Iowa
$115K +$6.97K +128 +5%
AMG
97
Asset Management Group
Connecticut
$105K
CHAM
98
Clear Harbor Asset Management
Connecticut
$99K -$2.07K -38 -2%
Jane Street
99
Jane Street
New York
$96K -$187K -3,440 -60%
AA
100
Alesco Advisors
New York
$94K

MACK Hedge Fund Activity: Q2 2016 in Review

140 of the 3,748 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q2 2016, worth a combined $467M — down 34% from $703M a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new MACK positions and 19 closed out — a net gain of 1 holder — while 51 added to existing stakes and 30 trimmed.

The largest buyer was Millennium Management, opening a new position worth an estimated $14.2M. The largest seller was Consonance Capital Management, exiting entirely with an estimated $49.2M sold.

  • 140 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q2 2016, up from 139 in Q1 2016.
  • Funds reported $467M of Merrimack Pharmaceuticals, Inc. stock for Q2 2016, down 34% quarter-over-quarter.
  • 20 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q2 2016 and 19 closed out, a net change of +1 holder.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q2 2016 was Millennium Management, an estimated $14.2M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q2 2016 was Consonance Capital Management, an estimated $49.2M sold.

Based on aggregated 13F filings for Q2 2016.