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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

95 hedge funds and large institutions have $200M invested in Merrimack Pharmaceuticals, Inc. in 2013 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 43 increasing their positions, 17 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

153% more repeat investments, than reductions

Existing positions increased: 43 | Existing positions reduced: 17

54% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 13

7% more funds holding

Funds holding: 8995 (+6)

11% less call options, than puts

Call options by funds: $213K | Put options by funds: $239K

35% less capital invested

Capital invested by funds: $310M → $200M (-$110M)

Holders
95
Holders Change
+6
Holders Change %
+6.74%
% of All Funds
3.08%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
20
Increased
43
Reduced
17
Closed
13
Calls
$213K
Puts
$239K
Net Calls
-$26K
Net Calls Change
-$137K
Name Holding Trade Value Shares
Change
Change in
Stake
Calamos Advisors
51
Calamos Advisors
Illinois
$220K +$257K +7,359 New
DekaBank Deutsche Girozentrale
52
DekaBank Deutsche Girozentrale
Germany
$212K +$13.3K +381 +6%
Morgan Stanley
53
Morgan Stanley
New York
$202K -$28.5K -814 -11%
PGFC
54
Peapack-Gladstone Financial Corp
New Jersey
$185K
JEW
55
Jamison Eaton & Wood
New Jersey
$174K +$16.6K +475 +9%
Principal Financial Group
56
Principal Financial Group
Iowa
$172K +$201K +5,749 New
GE
57
General Electric
Ohio
$170K +$7.38K +211 +4%
BA
58
BlackRock Advisors
Delaware
$168K +$8.89K +254 +5%
ECP
59
Empyrean Capital Partners
California
$152K +$178K +5,084 New
NAM
60
North American Management
Massachusetts
$133K -$44.5K -1,271 -22%
AMG
61
Asset Management Group
Connecticut
$112K
Group One Trading
62
Group One Trading
Illinois
$110K +$129K +3,682 New
TD Asset Management
63
TD Asset Management
Ontario, Canada
$99K +$116K +3,305 New
BNP Paribas Financial Markets
64
BNP Paribas Financial Markets
France
$98.7K -$45.4K -1,297 -28%
NTCOC
65
Northern Trust Company of Connecticut
Connecticut
$98K +$13.2K +377 +13%
WP
66
WMS Partners
Maryland
$97K
D.E. Shaw & Co
67
D.E. Shaw & Co
New York
$87K +$49.2K +1,405 +93%
KeyBank National Association
68
KeyBank National Association
Ohio
$78K
Citigroup
69
Citigroup
New York
$76K +$59.5K +1,701 +205%
LPL Financial
70
LPL Financial
California
$75K -$4.58K -131 -5%
State Board of Administration of Florida Retirement System
71
State Board of Administration of Florida Retirement System
Florida
$71K
SG Americas Securities
72
SG Americas Securities
New York
$70K +$81.5K +2,330 New
VKH
73
Virtu KCG Holdings
New York
$70K +$81.8K +2,337 New
CWM
74
Calamos Wealth Management
Illinois
$67K +$78.2K +2,234 New
MCM
75
Murphy Capital Management
New Jersey
$61K

MACK Hedge Fund Activity: Q3 2013 in Review

95 of the 3,085 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q3 2013, worth a combined $200M — down 35% from $310M a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new MACK positions and 13 closed out — a net gain of 7 holders — while 43 added to existing stakes and 17 trimmed.

The largest buyer was Jennison Associates, adding an estimated $10.3M. The largest seller was Credit Suisse, cutting an estimated $6.64M.

  • 95 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q3 2013, up from 89 in Q2 2013.
  • Funds reported $200M of Merrimack Pharmaceuticals, Inc. stock for Q3 2013, down 35% quarter-over-quarter.
  • 20 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q3 2013 and 13 closed out, a net change of +7 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q3 2013 was Jennison Associates, an estimated $10.3M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q3 2013 was Credit Suisse, an estimated $6.64M sold.

Based on aggregated 13F filings for Q3 2013.