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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
NFA
51
Nationwide Fund Advisors
Ohio
$552K +$6.8K +134 +1%
OC
52
Oppenheimer & Co
New York
$548K -$233K -4,594 -32%
MLICM
53
Metropolitan Life Insurance Company (MetLife)
New York
$541K
ARTA
54
A.R.T. Advisors
New York
$513K +$454K +8,949 New
Two Sigma Investments
55
Two Sigma Investments
New York
$505K +$447K +8,811 New
VOYA Investment Management
56
VOYA Investment Management
Georgia
$497K -$124K -2,451 -22%
AIG
57
American International Group
New York
$468K -$16K -315 -4%
Manulife (Manufacturers Life Insurance)
58
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$460K -$72.8K -1,434 -15%
JEW
59
Jamison Eaton & Wood
New Jersey
$458K
DekaBank Deutsche Girozentrale
60
DekaBank Deutsche Girozentrale
Germany
$434K -$25.8K -509 -6%
CC
61
Cannell & Co
New York
$404K +$181K +3,558 +102%
Capstone Investment Advisors
62
Capstone Investment Advisors
New York
$398K +$353K +6,954 New
GCP
63
GSA Capital Partners
United Kingdom
$360K +$319K +6,273 New
Barclays
64
Barclays
United Kingdom
$336K -$5.89K -116 -2%
LCM
65
Landscape Capital Management
New Jersey
$323K +$286K +5,627 New
BA
66
BlackRock Advisors
Delaware
$304K -$57.6K -1,135 -18%
WMSA
67
Weiss Multi-Strategy Advisers
New York
$292K -$129K -2,542 -33%
PP
68
PDT Partners
New York
$278K +$247K +4,855 New
State Board of Administration of Florida Retirement System
69
State Board of Administration of Florida Retirement System
Florida
$275K +$123K +2,418 +101%
CSS
70
Cubist Systematic Strategies
Connecticut
$246K +$217K +4,280 New
Brown Advisory
71
Brown Advisory
Maryland
$226K -$99.9K -1,968 -33%
MCM
72
Manchester Capital Management
Vermont
$219K
CCA
73
Catalyst Capital Advisors
New York
$217K -$2.27M -44,624 -92%
AMG
74
Asset Management Group
Connecticut
$215K
CPC
75
Cookson Peirce & Co
Pennsylvania
$214K +$46.9K +924 +33%

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.