MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

50 hedge funds and large institutions have $91M invested in Merrimack Pharmaceuticals, Inc. in 2023 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 14 increasing their positions, 9 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
50
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.79M
Puts
$3.96M
Net Calls
Net Calls Change

Top Buyers

1 +$6.8M
2 +$2.59M
3 +$1.76M
4
NM
Newtyn Management
New York
+$1.29M
5
Marshall Wace
Marshall Wace
United Kingdom
+$1.21M

Top Sellers

1 -$11.6M
2 -$1.59M
3 -$1.43M
4
O
OrbiMed
New York
-$843K
5
PVI
Pura Vida Investments
New York
-$735K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$169K
27
$134K
28
$104K
29
$67K
30
$62K
31
$60K
32
$38.4K
33
$22.1K
34
$18.8K
35
$18.3K
36
$17.3K
37
$15K
38
$13K
39
$6.14K
40
$3.69K
41
$3.69K
42
$3.34K
43
$2.09K
44
$2.09K
45
$2K
46
$1.11K
47
$1K
48
$554
49
$246
50