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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

50 hedge funds and large institutions have $39.2M invested in Merrimack Pharmaceuticals, Inc. in 2019 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 12 increasing their positions, 15 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

3% more capital invested

Capital invested by funds: $37.9M → $39.2M (+$1.27M)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

7% less funds holding

Funds holding: 5450 (-4)

20% less repeat investments, than reductions

Existing positions increased: 12 | Existing positions reduced: 15

43% less first-time investments, than exits

New positions opened: 4 | Existing positions closed: 7

Holders
50
Holders Change
-4
Holders Change %
-7.41%
% of All Funds
1.09%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
4
Increased
12
Reduced
15
Closed
7
Calls
$232K
Puts
Net Calls
+$232K
Net Calls Change
+$171K
Name Holding Trade Value Shares
Change
Change in
Stake
2L
1
22NW LP
Washington
$7.51M +$901K +190,184 +14%
NM
2
Newtyn Management
New York
$7.33M +$407K +85,870 +6%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$4.11M +$157K +33,144 +4%
NCM
4
Nantahala Capital Management
Connecticut
$3.92M +$3.9M +823,144 New
WSL
5
Western Standard LLC
California
$3.78M +$1.2M +253,434 +47%
N
6
Nuveen
North Carolina
$2.87M +$2.85M +602,214 New
Vanguard Group
7
Vanguard Group
Pennsylvania
$2.28M +$916K +193,294 +68%
BlackRock
8
BlackRock
New York
$1.51M -$26.1K -5,516 -2%
WIM
9
Wittenberg Investment Management
Massachusetts
$1.16M -$147K -30,998 -11%
Connor, Clark & Lunn Investment Management (CC&L)
10
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$943K -$35.7K -7,535 -4%
Northern Trust
11
Northern Trust
Illinois
$491K +$715 +151 +0.1%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$489K
YCM
13
Yakira Capital Management
Connecticut
$405K
BCM
14
Bridgeway Capital Management
Texas
$373K +$211K +44,485 +131%
Invesco
15
Invesco
Georgia
$340K -$11.7K -2,460 -3%
Jacobs Levy Equity Management
16
Jacobs Levy Equity Management
New Jersey
$208K +$61.1K +12,887 +42%
LPIC
17
LeJeune Puetz Investment Counsel
Michigan
$182K
OAM
18
Oxford Asset Management
United Kingdom
$169K -$251K -52,953 -60%
Deutsche Bank
19
Deutsche Bank
Germany
$155K -$22.4K -4,733 -13%
Two Sigma Investments
20
Two Sigma Investments
New York
$139K -$159K -33,642 -53%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$119K -$524K -110,648 -82%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$107K
Brown Advisory
23
Brown Advisory
Maryland
$91K
Citadel Advisors
24
Citadel Advisors
Florida
$82K +$81K +17,106 New
State Street
25
State Street
Massachusetts
$68K

MACK Hedge Fund Activity: Q2 2019 in Review

50 of the 4,604 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q2 2019, worth a combined $39.2M — up 3.3% from $37.9M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of MACK and 4 opened new positions — a net loss of 3 holders — while 15 trimmed existing stakes and 12 added.

The largest buyer was Nantahala Capital Management, opening a new position worth an estimated $3.9M. The largest seller was D.E. Shaw & Co, cutting an estimated $524K.

  • 50 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q2 2019, down from 54 in Q1 2019.
  • Funds reported $39.2M of Merrimack Pharmaceuticals, Inc. stock for Q2 2019, up 3.3% quarter-over-quarter.
  • 4 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q2 2019 and 7 closed out, a net change of -3 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q2 2019 was Nantahala Capital Management, an estimated $3.9M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q2 2019 was D.E. Shaw & Co, an estimated $524K sold.

Based on aggregated 13F filings for Q2 2019.