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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

102 hedge funds and large institutions have $268M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 36 increasing their positions, 24 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

177% more call options, than puts

Call options by funds: $7.52M | Put options by funds: $2.71M

143% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 7

50% more repeat investments, than reductions

Existing positions increased: 36 | Existing positions reduced: 24

10% more funds holding

Funds holding: 93102 (+9)

2% less capital invested

Capital invested by funds: $272M → $268M (-$4.32M)

Holders
102
Holders Change
+9
Holders Change %
+9.68%
% of All Funds
2.95%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.03%
New
17
Increased
36
Reduced
24
Closed
7
Calls
$7.52M
Puts
$2.71M
Net Calls
+$4.81M
Net Calls Change
+$3.04M
Name Holding Trade Value Shares
Change
Change in
Stake
BG
101
BlackRock Group
United Kingdom
$3K -$24K -560 -88%
Manulife (Manufacturers Life Insurance)
102
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$374 -$13.1K -307 -3%
SIM
103
SSI Investment Management
California
-$365K -8,696 Closed
D.E. Shaw & Co
104
D.E. Shaw & Co
New York
-$113K -2,683 Closed
Two Sigma Investments
105
Two Sigma Investments
New York
-$101K -2,405 Closed
AB
106
Amalgamated Bank
New York
-$54K -1,275 Closed
Invesco
107
Invesco
Georgia
-$32K -763 Closed
Citadel Advisors
108
Citadel Advisors
Florida
-$31.2K -729 Closed
PAM
109
Panagora Asset Management
Massachusetts
-$20K -486 Closed

MACK Hedge Fund Activity: Q1 2014 in Review

102 of the 3,463 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q1 2014, worth a combined $268M — down 1.6% from $272M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new MACK positions and 7 closed out — a net gain of 10 holders — while 36 added to existing stakes and 24 trimmed.

The largest buyer was State Street, adding an estimated $17.3M. The largest seller was Magnetar Financial, cutting an estimated $4.63M.

  • 102 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q1 2014, up from 93 in Q4 2013.
  • Funds reported $268M of Merrimack Pharmaceuticals, Inc. stock for Q1 2014, down 1.6% quarter-over-quarter.
  • 17 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q1 2014 and 7 closed out, a net change of +10 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q1 2014 was State Street, an estimated $17.3M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q1 2014 was Magnetar Financial, an estimated $4.63M sold.

Based on aggregated 13F filings for Q1 2014.