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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

143 hedge funds and large institutions have $657M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q4 according to their latest regulatory filings, with 33 funds opening new positions, 45 increasing their positions, 44 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

65% more first-time investments, than exits

New positions opened: 33 | Existing positions closed: 20

39% more capital invested

Capital invested by funds: $474M → $657M (+$183M)

8% more funds holding

Funds holding: 132143 (+11)

2% more repeat investments, than reductions

Existing positions increased: 45 | Existing positions reduced: 44

31% less call options, than puts

Call options by funds: $1.79M | Put options by funds: $2.58M

Holders
143
Holders Change
+11
Holders Change %
+8.33%
% of All Funds
3.81%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.03%
New
33
Increased
45
Reduced
44
Closed
20
Calls
$1.79M
Puts
$2.58M
Net Calls
-$793K
Net Calls Change
-$2.86M
Name Holding Trade Value Shares
Change
Change in
Stake
AA
101
Alesco Advisors
New York
$198K
Principal Financial Group
102
Principal Financial Group
Iowa
$193K -$1.97K -27 -1%
LTFS
103
Ladenburg Thalmann Financial Services
Florida
$189K +$13.9K +191 +10%
MCM
104
Murphy Capital Management
New Jersey
$182K
LPL Financial
105
LPL Financial
California
$180K -$28.8K -395 -16%
Legal & General Group
106
Legal & General Group
United Kingdom
$173K -$4.95K -68 -3%
SG Americas Securities
107
SG Americas Securities
New York
$161K +$132K +1,810 New
VKH
108
Virtu KCG Holdings
New York
$159K +$130K +1,786 New
Tudor Investment Corp
109
Tudor Investment Corp
Connecticut
$138K +$113K +1,550 New
HK
110
Horizon Kinetics
New York
$136K
KeyBank National Association
111
KeyBank National Association
Ohio
$128K -$86K -1,180 -45%
PGFC
112
Peapack-Gladstone Financial Corp
New Jersey
$121K -$23.2K -318 -19%
WMSA
113
Weiss Multi-Strategy Advisers
New York
$113K -$278K -3,813 -75%
BAM
114
Brave Asset Management
New Jersey
$113K -$37K -508 -29%
TDC
115
Thompson Davis & Co
Virginia
$113K +$46.3K +635 +100%
SGH
116
Schonfeld Group Holdings
New York
$113K +$92.6K +1,271 New
MTIP
117
Magee Thomson Investment Partners
California
$99K +$82.2K +1,128 New
Wells Fargo
118
Wells Fargo
California
$95K -$87.1K -1,196 -53%
Creative Planning
119
Creative Planning
Kansas
$93K +$18.5K +254 +32%
Barclays
120
Barclays
United Kingdom
$89K -$73.2K -1,005 -49%
Bank of Montreal
121
Bank of Montreal
Ontario, Canada
$87K
BJ
122
BlackRock Japan
Japan
$68K +$45.2K +621 +428%
PCM
123
Prelude Capital Management
New York
$46K -$159K -2,184 -81%
PMFA
124
Plante Moran Financial Advisors
Michigan
$45K +$37K +508 New
Canada Life
125
Canada Life
Manitoba, Canada
$43K

MACK Hedge Fund Activity: Q4 2014 in Review

143 of the 3,750 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q4 2014, worth a combined $657M — up 39% from $474M a quarter earlier.

Buyers outnumbered sellers: 33 funds opened new MACK positions and 20 closed out — a net gain of 13 holders — while 45 added to existing stakes and 44 trimmed.

The largest buyer was Vanguard Group, adding an estimated $9.22M. The largest seller was Consonance Capital Management, exiting entirely with an estimated $13.5M sold.

  • 143 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q4 2014, up from 132 in Q3 2014.
  • Funds reported $657M of Merrimack Pharmaceuticals, Inc. stock for Q4 2014, up 39% quarter-over-quarter.
  • 33 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q4 2014 and 20 closed out, a net change of +13 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q4 2014 was Vanguard Group, an estimated $9.22M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q4 2014 was Consonance Capital Management, an estimated $13.5M sold.

Based on aggregated 13F filings for Q4 2014.