MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

62 hedge funds and large institutions have $98.5M invested in Merrimack Pharmaceuticals, Inc. in 2023 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 18 increasing their positions, 10 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
62
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
$2.38M
Puts
$407K
Net Calls
Net Calls Change

Top Buyers

1 +$5.58M
2 +$1.52M
3 +$1.4M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$1.21M
5
Northern Trust
Northern Trust
Illinois
+$1.08M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$155K
27
$134K
28
$132K
29
$130K
30
$103K
31
$99.6K
32
$80.7K
33
$69K
34
$69K
35
$62K
36
$61.1K
37
$54.7K
38
$46.9K
39
$45.5K
40
$42.8K
41
$38.3K
42
$38K
43
$33.5K
44
$24.6K
45
$20K
46
$18.8K
47
$17.3K
48
$15.8K
49
$15K
50
$10.6K