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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
PCM
26
Prelude Capital Management
New York
$58K +$27.7K +5,847 +92%
PAM
27
Panagora Asset Management
Massachusetts
$54K -$2.97K -626 -5%
VFA
28
Valeo Financial Advisors
Indiana
$54K
Morgan Stanley
29
Morgan Stanley
New York
$41K -$7.64K -1,612 -16%
Bank of America
30
Bank of America
North Carolina
$24K +$805 +170 +3%
TRCT
31
Tower Research Capital (TRC)
New York
$20K +$14.8K +3,119 +291%
WB
32
Webster Bank
Connecticut
$18K
Federated Hermes
33
Federated Hermes
Pennsylvania
$16K -$35.3K -7,443 -69%
APA
34
American Portfolios Advisors
New York
$12.1K
LTFS
35
Ladenburg Thalmann Financial Services
Florida
$9K
Simplex Trading
36
Simplex Trading
Illinois
$5K +$5.16K +1,089 +923%
UBS Group
37
UBS Group
Switzerland
$4K -$9.11K -1,922 -72%
Group One Trading
38
Group One Trading
Illinois
$4K -$602 -127 -13%
BWP
39
Baldwin Wealth Partners
Massachusetts
$3K
Citigroup
40
Citigroup
New York
$3K
SSB
41
Sandy Spring Bank
Maryland
$2K
JP Morgan Chase
42
JP Morgan Chase
New York
$1K -$200K -42,286 -100%
Royal Bank of Canada
43
Royal Bank of Canada
Ontario, Canada
$1K
TFGT
44
TS Financial Group (TSFG)
Illinois
$1K
BNP Paribas Financial Markets
45
BNP Paribas Financial Markets
France
$992
CC
46
Cannell & Co
New York
-$347K -63,499 Closed
Goldman Sachs
47
Goldman Sachs
New York
-$184K -33,572 Closed
Acadian Asset Management
48
Acadian Asset Management
Massachusetts
-$174K -31,849 Closed
Millennium Management
49
Millennium Management
New York
-$73K -13,349 Closed
SIM
50
Spark Investment Management
New York
-$70K -12,837 Closed

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.