MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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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.

Holders
62
Holders Change
+12
Holders Change %
+24%
% of All Funds
0.98%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
18
Increased
18
Reduced
10
Closed
6
Calls
$2.38M
Puts
$407K
Net Calls
+$1.98M
Net Calls Change
-$860K

Top Buyers

1
BlackRock
1
BlackRock
New York
$8.32M
2
State Street
2
State Street
Massachusetts
$2.14M
3
Geode Capital Management
3
Geode Capital Management
Massachusetts
$3M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$6.85M
5
Northern Trust
5
Northern Trust
Illinois
$1.43M

Top Sellers

1
Invesco
1
Invesco
Georgia
$0
2
NCM
2
Nantahala Capital Management
Connecticut
$1.37M
3
BFM
3
Boothbay Fund Management
New York
$571K
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$905K
5
Jane Street
5
Jane Street
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
MLICM
51
Metropolitan Life Insurance Company (MetLife)
New York
$7.15K +$7.15K +581 New
Fidelity Investments
52
Fidelity Investments
Massachusetts
$4.13K +$2.04K +166 +98%
SSB
53
Sandy Spring Bank
Maryland
$3.69K – – –
Kayne Anderson Rudnick Investment Management
54
Kayne Anderson Rudnick Investment Management
California
$3.69K – – –
RA
55
Rise Advisors
New York
$3.34K – – –
Carson Wealth (CWM LLC)
56
Carson Wealth (CWM LLC)
Nebraska
$3K +$3K +275 New
TFGT
57
TS Financial Group (TSFG)
Illinois
$2K – – –
Federated Hermes
58
Federated Hermes
Pennsylvania
$1.11K – – –
HCM
59
Horrell Capital Management
Arkansas
$1K – – –
C
60
Covestor
United Kingdom
$1K +$1K +87 New
AAG
61
Armstrong Advisory Group
Massachusetts
$554 – – –
AF
62
Advisornet Financial
Minnesota
$246 – – –
Invesco
63
Invesco
Georgia
– -$2.59M -210,507 Closed
Jane Street
64
Jane Street
New York
– -$459K -37,307 Closed
Brown Advisory
65
Brown Advisory
Maryland
– -$185K -15,029 Closed
Belvedere Trading
66
Belvedere Trading
Illinois
– -$134K -10,888 Closed
DFCM
67
Dark Forest Capital Management
Puerto Rico
– -$13K -1,060 Closed
BWP
68
Baldwin Wealth Partners
Massachusetts
– -$6.15K -500 Closed
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