MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

67 hedge funds and large institutions have $126M invested in Merrimack Pharmaceuticals, Inc. in 2023 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 24 increasing their positions, 11 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
67
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.67M
Puts
$2.07M
Net Calls
Net Calls Change

Top Buyers

1 +$3.73M
2 +$1.69M
3 +$1.16M
4
BlackRock
BlackRock
New York
+$708K
5
Renaissance Technologies
Renaissance Technologies
New York
+$656K

Top Sellers

1 -$2.32M
2 -$1.02M
3 -$637K
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$176K
5
FLC
Fifth Lane Capital
Texas
-$134K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$29.1M
2
$25.1M
3
$9.97M
4
$8.17M
5
$7.42M
6
$7.37M
7
$5.84M
8
$4.11M
9
$3.87M
10
$3.49M
11
$3M
12
$2.94M
13
$2.82M
14
$2.64M
15
$1.57M
16
$1.34M
17
$1.08M
18
$805K
19
$726K
20
$656K
21
$620K
22
$472K
23
$459K
24
$397K
25
$293K