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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

47 hedge funds and large institutions have $29.9M invested in Merrimack Pharmaceuticals, Inc. in 2019 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 6 increasing their positions, 37 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

88% more call options, than puts

Call options by funds: $214K | Put options by funds: $114K

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

6% less funds holding

Funds holding: 5047 (-3)

24% less capital invested

Capital invested by funds: $39.2M → $29.9M (-$9.31M)

43% less first-time investments, than exits

New positions opened: 4 | Existing positions closed: 7

84% less repeat investments, than reductions

Existing positions increased: 6 | Existing positions reduced: 37

Holders
47
Holders Change
-3
Holders Change %
-6%
% of All Funds
1.03%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
4
Increased
6
Reduced
37
Closed
7
Calls
$214K
Puts
$114K
Net Calls
+$100K
Net Calls Change
-$132K
Name Holding Trade Value Shares
Change
Change in
Stake
2L
1
22NW LP
Washington
$5.59M -$1.68M -336,554 -21%
NM
2
Newtyn Management
New York
$5.27M -$1.84M -367,469 -24%
WSL
3
Western Standard LLC
California
$3.79M +$244K +48,848 +6%
NCM
4
Nantahala Capital Management
Connecticut
$3.36M -$377K -75,509 -9%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$2.99M -$990K -198,068 -23%
Vanguard Group
6
Vanguard Group
Pennsylvania
$2.22M +$79.2K +15,847 +3%
BlackRock
7
BlackRock
New York
$1.12M -$347K -69,512 -22%
SC
8
Sepio Capital
Utah
$1.03M +$1.15M +229,476 New
WIM
9
Wittenberg Investment Management
Massachusetts
$831K -$293K -58,570 -24%
Connor, Clark & Lunn Investment Management (CC&L)
10
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$481K -$455K -90,982 -46%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$363K -$110K -21,923 -21%
Northern Trust
12
Northern Trust
Illinois
$360K -$116K -23,217 -23%
LA
13
LVW Advisors
New York
$308K +$342K +68,507 New
YCM
14
Yakira Capital Management
Connecticut
$301K -$90.6K -18,139 -21%
BCM
15
Bridgeway Capital Management
Texas
$277K -$83.6K -16,721 -21%
Invesco
16
Invesco
Georgia
$243K -$86.6K -17,326 -24%
LPIC
17
LeJeune Puetz Investment Counsel
Michigan
$195K -$5.69K -1,138 -21%
Jacobs Levy Equity Management
18
Jacobs Levy Equity Management
New Jersey
$190K -$7.33K -1,466 -3%
Morgan Stanley
19
Morgan Stanley
New York
$146K +$119K +23,897 +282%
Deutsche Bank
20
Deutsche Bank
Germany
$114K -$36K -7,198 -22%
CCIA
21
Campbell & Co Investment Adviser
Maryland
$111K +$123K +24,682 New
Two Sigma Investments
22
Two Sigma Investments
New York
$100K -$34.7K -6,937 -24%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$79K -$23.9K -4,778 -21%
Brown Advisory
24
Brown Advisory
Maryland
$68K -$20.4K -4,073 -21%
Citadel Advisors
25
Citadel Advisors
Florida
$62K -$17.4K -3,477 -20%

MACK Hedge Fund Activity: Q3 2019 in Review

47 of the 4,561 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q3 2019, worth a combined $29.9M — down 24% from $39.2M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of MACK and 4 opened new positions — a net loss of 3 holders — while 37 trimmed existing stakes and 6 added.

The largest buyer was Sepio Capital, opening a new position worth an estimated $1.15M. The largest seller was Nuveen, exiting entirely with an estimated $2.87M sold.

  • 47 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q3 2019, down from 50 in Q2 2019.
  • Funds reported $29.9M of Merrimack Pharmaceuticals, Inc. stock for Q3 2019, down 24% quarter-over-quarter.
  • 4 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q3 2019 and 7 closed out, a net change of -3 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q3 2019 was Sepio Capital, an estimated $1.15M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q3 2019 was Nuveen, an estimated $2.87M sold.

Based on aggregated 13F filings for Q3 2019.