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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

132 hedge funds and large institutions have $474M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 41 increasing their positions, 32 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

65% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 17

62% more call options, than puts

Call options by funds: $5.42M | Put options by funds: $3.35M

28% more repeat investments, than reductions

Existing positions increased: 41 | Existing positions reduced: 32

16% more capital invested

Capital invested by funds: $407M → $474M (+$66.7M)

9% more funds holding

Funds holding: 121132 (+11)

Holders
132
Holders Change
+11
Holders Change %
+9.09%
% of All Funds
3.83%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
28
Increased
41
Reduced
32
Closed
17
Calls
$5.42M
Puts
$3.35M
Net Calls
+$2.07M
Net Calls Change
-$528K
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$138M +$1.2M +22,543 +1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$49.3M +$1.52M +28,420 +4%
BFA
3
BlackRock Fund Advisors
California
$38.1M +$935K +17,492 +3%
State Street
4
State Street
Massachusetts
$32.2M +$1.85M +34,682 +8%
Millennium Management
5
Millennium Management
New York
$17.5M -$437K -8,182 -3%
Deutsche Bank
6
Deutsche Bank
Germany
$16.6M -$3.71M -69,369 -22%
CCM
7
Consonance Capital Management
New York
$13.5M +$10.4M +195,340 New
Northern Trust
8
Northern Trust
Illinois
$9.92M -$26K -487 -0.3%
BIT
9
BlackRock Institutional Trust
California
$9.89M -$562K -10,525 -7%
UBS AM
10
UBS AM
Illinois
$7.37M +$234K +4,372 +4%
PI
11
Putnam Investments
Massachusetts
$6.83M -$607K -11,363 -10%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$6.79M -$165K -3,093 -3%
Morgan Stanley
13
Morgan Stanley
New York
$6.53M +$1.63M +30,568 +48%
CNB
14
City National Bank
California
$6.27M -$123K -2,299 -2%
Lord, Abbett & Co
15
Lord, Abbett & Co
New Jersey
$5.41M +$4.19M +78,359 New
TCM
16
Tekla Capital Management
Massachusetts
$4.99M
CS
17
Credit Suisse
Switzerland
$4.81M +$346K +6,483 +10%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$4.56M +$2.94K +55 +0.1%
TCIM
19
TIAA CREF Investment Management
New York
$4.03M -$83.1K -1,556 -3%
Fuller & Thaler Asset Management
20
Fuller & Thaler Asset Management
California
$4.01M
SIP
21
Stoneridge Investment Partners
Pennsylvania
$3.74M +$237K +4,441 +9%
William Blair & Company
22
William Blair & Company
Illinois
$3.72M +$9.51K +178 +0.3%
PCM
23
Portolan Capital Management
Massachusetts
$3.71M +$2.87M +53,760 New
JP Morgan Chase
24
JP Morgan Chase
New York
$3.02M -$49.1K -918 -2%
Jane Street
25
Jane Street
New York
$2.83M +$2.19M +40,947 New

MACK Hedge Fund Activity: Q3 2014 in Review

132 of the 3,447 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q3 2014, worth a combined $474M — up 16% from $407M a quarter earlier.

Buyers outnumbered sellers: 28 funds opened new MACK positions and 17 closed out — a net gain of 11 holders — while 41 added to existing stakes and 32 trimmed.

The largest buyer was Consonance Capital Management, opening a new position worth an estimated $10.4M. The largest seller was Jennison Associates, exiting entirely with an estimated $35.3M sold.

  • 132 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q3 2014, up from 121 in Q2 2014.
  • Funds reported $474M of Merrimack Pharmaceuticals, Inc. stock for Q3 2014, up 16% quarter-over-quarter.
  • 28 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q3 2014 and 17 closed out, a net change of +11 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q3 2014 was Consonance Capital Management, an estimated $10.4M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q3 2014 was Jennison Associates, an estimated $35.3M sold.

Based on aggregated 13F filings for Q3 2014.