MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

47 hedge funds and large institutions have $81.2M invested in Merrimack Pharmaceuticals, Inc. in 2022 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 14 increasing their positions, 11 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
47
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.49M
Puts
$3.63M
Net Calls
Net Calls Change

Top Buyers

1 +$4.09M
2 +$2.87M
3 +$2.45M
4
O
OrbiMed
New York
+$843K
5
BFM
Boothbay Fund Management
New York
+$736K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$20.3M
2
$17.5M
3
$11.6M
4
$6.74M
5
$3.38M
6
$2.93M
7
$2.87M
8
$2.41M
9
$2.4M
10
$2.19M
11
$1.54M
12
$982K
13
$858K
14
$843K
15
$736K
16
$735K
17
$560K
18
$487K
19
$447K
20
$392K
21
$296K
22
$195K
23
$172K
24
$162K
25
$128K