We are live on ! Find out more
MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

48 hedge funds and large institutions have $22M invested in Merrimack Pharmaceuticals, Inc. in 2019 Q4 according to their latest regulatory filings, with 5 funds opening new positions, 8 increasing their positions, 15 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

25% more first-time investments, than exits

New positions opened: 5 | Existing positions closed: 4

2% more funds holding

Funds holding: 4748 (+1)

25% less call options, than puts

Call options by funds: $160K | Put options by funds: $214K

26% less capital invested

Capital invested by funds: $29.9M → $22M (-$7.84M)

47% less repeat investments, than reductions

Existing positions increased: 8 | Existing positions reduced: 15

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
48
Holders Change
+1
Holders Change %
+2.13%
% of All Funds
0.95%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
5
Increased
8
Reduced
15
Closed
4
Calls
$160K
Puts
$214K
Net Calls
-$54K
Net Calls Change
-$154K
Name Holding Trade Value Shares
Change
Change in
Stake
AAM
26
Azzad Asset Management
Virginia
$36.5K +$44.9K +11,200 New
State Street
27
State Street
Massachusetts
$35K
Morgan Stanley
28
Morgan Stanley
New York
$34K -$86.5K -21,606 -67%
JP Morgan Chase
29
JP Morgan Chase
New York
$33K +$41.3K +10,325 +10,325%
Citadel Advisors
30
Citadel Advisors
Florida
$31K -$14.4K -3,587 -26%
PCM
31
Prelude Capital Management
New York
$21K -$25.8K -6,455 -49%
Bank of America
32
Bank of America
North Carolina
$11K -$4.17K -1,040 -23%
WB
33
Webster Bank
Connecticut
$10K
TRCT
34
Tower Research Capital (TRC)
New York
$8K -$1.24K -309 -11%
Simplex Trading
35
Simplex Trading
Illinois
$7K -$3.49K -872 -26%
Federated Hermes
36
Federated Hermes
Pennsylvania
$6K
BWP
37
Baldwin Wealth Partners
Massachusetts
$2K
UBS Group
38
UBS Group
Switzerland
$1K -$10.2K -2,558 -93%
SSB
39
Sandy Spring Bank
Maryland
$1K
TFGT
40
TS Financial Group (TSFG)
Illinois
$1K
MWC
41
MBM Wealth Consultants
Missouri
$1K +$1.2K +300 New
BNP Paribas Financial Markets
42
BNP Paribas Financial Markets
France
$16 -$637 -159 -97%
CCIA
43
Campbell & Co Investment Adviser
Maryland
-$111K -24,682 Closed
VFA
44
Valeo Financial Advisors
Indiana
-$40K -9,000 Closed
Victory Capital Management
45
Victory Capital Management
Texas
-$10K -2,258 Closed
APA
46
American Portfolios Advisors
New York
-$9K -2,000 Closed
Barclays
47
Barclays
United Kingdom
-$168 -42 -84%
Fidelity Investments
48
Fidelity Investments
Massachusetts
-$20 -5 -36%
Royal Bank of Canada
49
Royal Bank of Canada
Ontario, Canada
+$220 +55 +33%

MACK Hedge Fund Activity: Q4 2019 in Review

48 of the 5,075 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q4 2019, worth a combined $22M — down 26% from $29.9M a quarter earlier.

Buyers outnumbered sellers: 5 funds opened new MACK positions and 4 closed out — a net gain of 1 holder — while 8 added to existing stakes and 15 trimmed.

The largest buyer was Sepio Capital, adding an estimated $668K. The largest seller was Campbell & Co Investment Adviser, exiting entirely with an estimated $111K sold.

  • 48 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q4 2019, up from 47 in Q3 2019.
  • Funds reported $22M of Merrimack Pharmaceuticals, Inc. stock for Q4 2019, down 26% quarter-over-quarter.
  • 5 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q4 2019 and 4 closed out, a net change of +1 holder.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q4 2019 was Sepio Capital, an estimated $668K added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q4 2019 was Campbell & Co Investment Adviser, an estimated $111K sold.

Based on aggregated 13F filings for Q4 2019.