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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
Fidelity Investments
1
Fidelity Investments
Massachusetts
$179M +$1.8M +24,719 +1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$74.8M +$9.22M +126,622 +18%
BFA
3
BlackRock Fund Advisors
California
$53.6M +$3.74M +51,389 +9%
State Street
4
State Street
Massachusetts
$36.3M -$4.29M -58,942 -13%
Deutsche Bank
5
Deutsche Bank
Germany
$21.9M +$448K +6,144 +3%
BIT
6
BlackRock Institutional Trust
California
$20.8M +$6.6M +90,593 +63%
Millennium Management
7
Millennium Management
New York
$20.3M -$1.79M -24,578 -10%
LIM
8
Lagoda Investment Management
New York
$17.6M +$14.4M +198,343 New
Northern Trust
9
Northern Trust
Illinois
$12.3M -$413K -5,672 -4%
UBS AM
10
UBS AM
Illinois
$9.69M +$165K +2,263 +2%
Morgan Stanley
11
Morgan Stanley
New York
$9.17M +$628K +8,616 +9%
PI
12
Putnam Investments
Massachusetts
$8.79M -$5.75K -79 -0.1%
CNB
13
City National Bank
California
$8.71M +$521K +7,159 +8%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$8.64M -$87.9K -1,207 -1%
Connor, Clark & Lunn Investment Management (CC&L)
15
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$8.36M +$5.39M +73,985 +370%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$6.95M +$892K +12,244 +19%
PCM
17
Portolan Capital Management
Massachusetts
$6.86M +$1.71M +23,426 +44%
TCM
18
Tekla Capital Management
Massachusetts
$6.42M
CS
19
Credit Suisse
Switzerland
$6.35M +$133K +1,819 +3%
Lord, Abbett & Co
20
Lord, Abbett & Co
New Jersey
$6.15M -$670K -9,191 -12%
TC
21
TFS Capital
Pennsylvania
$5.38M +$4.41M +60,513 New
Fuller & Thaler Asset Management
22
Fuller & Thaler Asset Management
California
$5.24M +$63.9K +877 +2%
TCIM
23
TIAA CREF Investment Management
New York
$4.94M -$205K -2,811 -5%
EI
24
EAM Investors
California
$4.66M +$1.29M +17,709 +51%
Two Sigma Investments
25
Two Sigma Investments
New York
$4.51M +$2.37M +32,475 +178%

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.