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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

121 hedge funds and large institutions have $407M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 31 increasing their positions, 36 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

127% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 15

52% more capital invested

Capital invested by funds: $268M → $407M (+$139M)

50% more call options, than puts

Call options by funds: $7.79M | Put options by funds: $5.19M

19% more funds holding

Funds holding: 102121 (+19)

14% less repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 36

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
121
Holders Change
+19
Holders Change %
+18.63%
% of All Funds
3.48%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
34
Increased
31
Reduced
36
Closed
15
Calls
$7.79M
Puts
$5.19M
Net Calls
+$2.6M
Net Calls Change
-$2.21M
Name Holding Trade Value Shares
Change
Change in
Stake
EIM
76
Essex Investment Management
Massachusetts
$211K +$187K +3,686 New
VRS
77
Virginia Retirement Systems
Virginia
$200K +$177K +3,495 New
PA
78
Pinnacle Associates
New York
$199K
Citigroup
79
Citigroup
New York
$198K -$82K -1,615 -32%
WP
80
WMS Partners
Maryland
$187K
T. Rowe Price Associates
81
T. Rowe Price Associates
Maryland
$187K +$69K +1,359 +71%
CCM
82
Catapult Capital Management
New York
$182K +$161K +3,178 New
Wellington Management Group
83
Wellington Management Group
Massachusetts
$174K -$962K -18,938 -86%
Two Sigma Advisers
84
Two Sigma Advisers
New York
$161K +$142K +2,800 New
KeyBank National Association
85
KeyBank National Association
Ohio
$150K
CHAM
86
Clear Harbor Asset Management
Connecticut
$146K +$129K +2,542 New
Nomura Holdings
87
Nomura Holdings
Japan
$144K -$240K -4,729 -65%
LPL Financial
88
LPL Financial
California
$141K -$47.6K -938 -28%
Wells Fargo
89
Wells Fargo
California
$139K -$55.2K -1,088 -31%
PGFC
90
Peapack-Gladstone Financial Corp
New Jersey
$133K -$8.63K -170 -7%
Principal Financial Group
91
Principal Financial Group
Iowa
$131K +$116K +2,286 New
AA
92
Alesco Advisors
New York
$128K -$41.3K -814 -27%
MCM
93
Murphy Capital Management
New Jersey
$117K
LTFS
94
Ladenburg Thalmann Financial Services
Florida
$111K
QIM
95
Quantitative Investment Management
Virginia
$106K +$3.91K +77 +4%
FM
96
Family Management
New York
$102K
Group One Trading
97
Group One Trading
Illinois
$101K -$1.45M -28,552 -94%
Tudor Investment Corp
98
Tudor Investment Corp
Connecticut
$99K +$87.9K +1,731 New
CEP
99
Chicago Equity Partners
Illinois
$92K +$82.1K +1,617 New
NAM
100
North American Management
Massachusetts
$91K -$80.7K -1,589 -50%

MACK Hedge Fund Activity: Q2 2014 in Review

121 of the 3,480 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q2 2014, worth a combined $407M — up 52% from $268M a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new MACK positions and 15 closed out — a net gain of 19 holders — while 31 added to existing stakes and 36 trimmed.

The largest buyer was Millennium Management, adding an estimated $11.3M. The largest seller was State Street, cutting an estimated $8.02M.

  • 121 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q2 2014, up from 102 in Q1 2014.
  • Funds reported $407M of Merrimack Pharmaceuticals, Inc. stock for Q2 2014, up 52% quarter-over-quarter.
  • 34 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q2 2014 and 15 closed out, a net change of +19 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q2 2014 was Millennium Management, an estimated $11.3M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q2 2014 was State Street, an estimated $8.02M sold.

Based on aggregated 13F filings for Q2 2014.