We are live on ! Find out more
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
Fidelity Investments
1
Fidelity Investments
Massachusetts
$113M +$148K +2,924 +0.1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$39.3M +$813K +16,009 +2%
Jennison Associates
3
Jennison Associates
New York
$35.3M -$6.46M -127,313 -17%
BFA
4
BlackRock Fund Advisors
California
$30.6M +$3.52M +69,236 +15%
State Street
5
State Street
Massachusetts
$24.8M -$8.02M -157,902 -27%
Deutsche Bank
6
Deutsche Bank
Germany
$17.8M +$10.7M +211,292 +215%
Millennium Management
7
Millennium Management
New York
$15M +$11.3M +222,134 +568%
BIT
8
BlackRock Institutional Trust
California
$8.82M -$63.1K -1,242 -0.8%
Northern Trust
9
Northern Trust
Illinois
$8.27M -$811K -15,965 -10%
PI
10
Putnam Investments
Massachusetts
$6.33M -$987K -19,432 -15%
UBS AM
11
UBS AM
Illinois
$5.87M
Bank of New York Mellon
12
Bank of New York Mellon
New York
$5.82M -$1.64M -32,228 -24%
Balyasny Asset Management
13
Balyasny Asset Management
Illinois
$5.58M +$2.88M +56,653 +140%
CNB
14
City National Bank
California
$5.34M +$1.36M +26,852 +41%
Goldman Sachs
15
Goldman Sachs
New York
$4.8M +$2.97M +58,448 +232%
FCM
16
Farallon Capital Management
California
$4.45M +$1.89M +37,200 +92%
Renaissance Technologies
17
Renaissance Technologies
New York
$4.15M +$3.67M +72,372 New
TCM
18
Tekla Capital Management
Massachusetts
$4.14M -$1.22M -24,055 -25%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$3.78M +$22.6K +445 +0.7%
Morgan Stanley
20
Morgan Stanley
New York
$3.67M -$2.18M -43,014 -40%
CS
21
Credit Suisse
Switzerland
$3.62M +$1.88M +37,002 +142%
TCIM
22
TIAA CREF Investment Management
New York
$3.43M +$58.5K +1,153 +2%
Fuller & Thaler Asset Management
23
Fuller & Thaler Asset Management
California
$3.33M -$439K -8,655 -13%
William Blair & Company
24
William Blair & Company
Illinois
$3.08M +$276K +5,430 +11%
Invesco
25
Invesco
Georgia
$2.86M +$2.53M +49,853 New

MACK Hedge Fund Activity: Q2 2014 in Review

121 of the 3,479 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.