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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
Fidelity Investments
1
Fidelity Investments
Massachusetts
$103M +$12.1M +222,385 +10%
Vanguard Group
2
Vanguard Group
Pennsylvania
$55M +$6.63M +121,785 +10%
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$48.9M +$6.56M +120,432 +12%
BFA
4
BlackRock Fund Advisors
California
$30.4M +$2.44M +44,772 +7%
TCIM
5
TIAA CREF Investment Management
New York
$29.9M +$606K +11,129 +2%
State Street
6
State Street
Massachusetts
$21.1M +$6.51M +119,446 +32%
BIT
7
BlackRock Institutional Trust
California
$16.3M +$1.29M +23,615 +7%
PI
8
Putnam Investments
Massachusetts
$15M +$716K +13,136 +4%
TA
9
Teachers Advisors
New York
$13.8M +$251K +4,610 +1%
LIM
10
Lagoda Investment Management
New York
$12.1M -$578K -10,615 -4%
Millennium Management
11
Millennium Management
New York
$11M +$14.2M +260,113 New
CC
12
Cannell & Co
New York
$8.7M +$3.03M +55,632 +37%
Deutsche Bank
13
Deutsche Bank
Germany
$8.32M -$1.91M -35,107 -15%
Northern Trust
14
Northern Trust
Illinois
$7.47M +$331K +6,071 +4%
Franklin Resources
15
Franklin Resources
California
$7M +$8.99M +165,027 New
Axa
16
Axa
France
$5.11M +$3.67M +67,405 +127%
Morgan Stanley
17
Morgan Stanley
New York
$4.76M +$55.8K +1,025 +0.9%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$4.44M +$343K +6,295 +6%
Renaissance Technologies
19
Renaissance Technologies
New York
$4.01M +$749K +13,752 +17%
Royal Bank of Canada
20
Royal Bank of Canada
Ontario, Canada
$3.92M -$7.95K -146 -0.2%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$3.65M +$124K +2,270 +3%
Norges Bank
22
Norges Bank
Norway
$2.84M
BIM
23
BlackRock Investment Management
Delaware
$2.54M +$486K +8,922 +17%
Charles Schwab
24
Charles Schwab
California
$2.36M +$57.4K +1,053 +2%
GC
25
Guggenheim Capital
Illinois
$2.27M +$9.48K +174 +0.3%

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.