MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

39 hedge funds and large institutions have $37.3M invested in Merrimack Pharmaceuticals, Inc. in 2021 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 4 increasing their positions, 13 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

less first-time investments, than exits

New positions opened: | Existing positions closed:

69% less repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 13

74% less call options, than puts

Call options by funds: $215K | Put options by funds: $839K

Holders
39
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$215K
Puts
$839K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$7.48M
2
$6.13M
3
$6M
4
$2.99M
5
$2.75M
6
$2.65M
7
$2.41M
8
$1.65M
9
$1.02M
10
$911K
11
$467K
12
$381K
13
$302K
14
$293K
15
$286K
16
$225K
17
$222K
18
$202K
19
$198K
20
$157K
21
$152K
22
$121K
23
$73K
24
$65K
25
$51K