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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
PNC Financial Services Group
76
PNC Financial Services Group
Pennsylvania
$56K
SB
77
Suntrust Banks
Georgia
$52K +$62.6K +1,790 New
Teacher Retirement System of Texas
78
Teacher Retirement System of Texas
Texas
$45K +$26.4K +756 +103%
PPA
79
Parametric Portfolio Associates
Washington
$43K +$50.9K +1,454 New
LOM
80
Loeb Offshore Management
New York
$39K +$45.3K +1,294 New
Invesco
81
Invesco
Georgia
$23K -$248K -7,095 -90%
Ameriprise
82
Ameriprise
Minnesota
$23K +$1.57K +45 +6%
TRCT
83
Tower Research Capital (TRC)
New York
$22K +$12.2K +349 +87%
Creative Planning
84
Creative Planning
Kansas
$20K +$23.2K +662 New
PAM
85
Panagora Asset Management
Massachusetts
$19K -$18.2K -519 -45%
BG
86
BlackRock Group
United Kingdom
$19K
Barclays
87
Barclays
United Kingdom
$17K -$2.2K -63 -8%
Royal Bank of Canada
88
Royal Bank of Canada
Ontario, Canada
$17K +$10.2K +292 +112%
California Public Employees Retirement System
89
California Public Employees Retirement System
California
$15K +$14.7K +420 +553%
BlackRock
90
BlackRock
New York
$14K +$1.71K +49 +11%
Bank of Montreal
91
Bank of Montreal
Ontario, Canada
$13K +$11.1K +318 +250%
Citadel Advisors
92
Citadel Advisors
Florida
$7K +$7.73K +221 New
MFS
93
MSI Financial Services
Massachusetts
$4K
RFC
94
Russell Frank Company
Washington
$2K +$1.71K +49 +377%
Manulife (Manufacturers Life Insurance)
95
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$271 -$14.2K -405 -4%
FAM
96
Fred Alger Management
New York
-$5.28M -99,483 Closed
Alyeska Investment Group
97
Alyeska Investment Group
Illinois
-$1.09M -20,601 Closed
TAM
98
Tocqueville Asset Management
New York
-$334K -6,298 Closed
EMG
99
Ellington Management Group
Connecticut
-$309K -5,821 Closed
AL
100
Airain Ltd
Guernsey
-$262K -4,950 Closed

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.