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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

139 hedge funds and large institutions have $703M invested in Merrimack Pharmaceuticals, Inc. in 2016 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 52 increasing their positions, 35 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

95% more call options, than puts

Call options by funds: $2.91M | Put options by funds: $1.49M

49% more repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 35

10% more capital invested

Capital invested by funds: $636M → $703M (+$66.5M)

0% more funds holding

Funds holding: 139139 (0)

0% more first-time investments, than exits

New positions opened: 19 | Existing positions closed: 19

Holders
139
Holders Change
Holders Change %
0%
% of All Funds
3.7%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
19
Increased
52
Reduced
35
Closed
19
Calls
$2.91M
Puts
$1.49M
Net Calls
+$1.42M
Net Calls Change
+$1.6M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$146M +$484K +9,274 +0.4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$77.3M -$7.13M -136,634 -10%
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$68M +$5.78M +110,730 +12%
CCM
4
Consonance Capital Management
New York
$49.2M +$39M +746,734 New
TCIM
5
TIAA CREF Investment Management
New York
$45.7M +$2.5M +47,918 +7%
BFA
6
BlackRock Fund Advisors
California
$44.2M +$144K +2,764 +0.4%
State Street
7
State Street
Massachusetts
$24.9M -$3.07M -58,743 -13%
BIT
8
BlackRock Institutional Trust
California
$23.8M -$412K -7,888 -2%
PI
9
Putnam Investments
Massachusetts
$22.4M +$2.99M +57,327 +20%
TA
10
Teachers Advisors
New York
$21.2M -$894K -17,128 -5%
LIM
11
Lagoda Investment Management
New York
$19.5M +$768K +14,708 +5%
Deutsche Bank
12
Deutsche Bank
Germany
$15.2M +$431K +8,250 +4%
Northern Trust
13
Northern Trust
Illinois
$11.2M +$202K +3,861 +2%
UBS AM
14
UBS AM
Illinois
$11M +$292K +5,588 +3%
CC
15
Cannell & Co
New York
$9.85M +$835K +15,989 +12%
Morgan Stanley
16
Morgan Stanley
New York
$7.33M -$945K -18,107 -14%
Royal Bank of Canada
17
Royal Bank of Canada
Ontario, Canada
$6.11M +$499K +9,556 +11%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$5.53M +$57.6K +1,103 +1%
Renaissance Technologies
19
Renaissance Technologies
New York
$5.33M +$4.22M +80,914 New
TCM
20
Tekla Capital Management
Massachusetts
$4.77M -$1.88M -36,082 -33%
Norges Bank
21
Norges Bank
Norway
$4.41M -$773K -14,814 -18%
Connor, Clark & Lunn Investment Management (CC&L)
22
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.1M -$2.56M -49,023 -44%
Charles Schwab
23
Charles Schwab
California
$3.6M +$141K +2,697 +5%
VOYA Investment Management
24
VOYA Investment Management
Georgia
$3.54M -$831K -15,924 -23%
GC
25
Guggenheim Capital
Illinois
$3.51M -$51.5K -987 -2%

MACK Hedge Fund Activity: Q1 2016 in Review

139 of the 3,753 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q1 2016, worth a combined $703M — up 10% from $636M a quarter earlier.

Fund positioning in MACK was balanced in Q1 2016: 19 funds opened new positions, 19 closed out, 52 added to existing stakes and 35 trimmed.

The largest buyer was Consonance Capital Management, opening a new position worth an estimated $39M. The largest seller was Millennium Management, exiting entirely with an estimated $11.2M sold.

  • 139 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q1 2016, unchanged from Q4 2015.
  • Funds reported $703M of Merrimack Pharmaceuticals, Inc. stock for Q1 2016, up 10% quarter-over-quarter.
  • 19 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q1 2016 and 19 closed out, a net change of 0 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q1 2016 was Consonance Capital Management, an estimated $39M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q1 2016 was Millennium Management, an estimated $11.2M sold.

Based on aggregated 13F filings for Q1 2016.