MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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93 hedge funds and large institutions have $272M invested in Merrimack Pharmaceuticals, Inc. in 2013 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 29 increasing their positions, 27 reducing their positions, and 20 closing their positions.

Holders
93
Holders Change
-2
Holders Change %
-2.11%
% of All Funds
2.7%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
18
Increased
29
Reduced
27
Closed
20
Calls
$2.5M
Puts
$731K
Net Calls
+$1.77M
Net Calls Change
+$1.79M

Top Buyers

1
Jennison Associates
1
Jennison Associates
New York
$34.9M
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$5.74M
3
Morgan Stanley
3
Morgan Stanley
New York
$5.28M
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$4.36M
5
Fuller & Thaler Asset Management
5
Fuller & Thaler Asset Management
California
$3.12M

Top Sellers

1
CS
1
Credit Suisse
Switzerland
$4.37M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$80K
3
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$0
4
O
4
OppenheimerFunds
New York
$0
5
MF
5
Magnetar Financial
Illinois
$6.55M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$82M 15,352,128 -241,284 -2%
Jennison Associates
2
Jennison Associates
New York
$34.9M 6,536,656 +1,085,282 +20%
Vanguard Group
3
Vanguard Group
Pennsylvania
$26.6M 4,979,705 +283,232 +6%
BFA
4
BlackRock Fund Advisors
California
$18.9M 3,544,276 -63,608 -2%
State Street
5
State Street
Massachusetts
$7.79M 1,458,477 +191,200 +15%
Northern Trust
6
Northern Trust
Illinois
$7.2M 1,351,195 +37,478 +3%
MF
7
Magnetar Financial
Illinois
$6.55M 1,226,893 -427,944 -26%
BIT
8
BlackRock Institutional Trust
California
$6.35M 1,191,938 -42,130 -3%
Balyasny Asset Management
9
Balyasny Asset Management
Illinois
$5.74M 1,076,971 +1,076,971 New
Bank of New York Mellon
10
Bank of New York Mellon
New York
$5.51M 1,034,387 +19,498 +2%
Morgan Stanley
11
Morgan Stanley
New York
$5.28M 990,249 +936,895 +1,756%
CS
12
Credit Suisse
Switzerland
$4.37M 819,800 -2,293,850 -74%
Susquehanna International Group
13
Susquehanna International Group
Pennsylvania
$4.36M 817,340 +707,872 +647%
FCM
14
Farallon Capital Management
California
$4.3M 805,316 – –
UBS AM
15
UBS AM
Illinois
$4.22M 790,497 +5,900 +0.8%
TCM
16
Tekla Capital Management
Massachusetts
$4.04M 757,050 -252,350 -25%
Deutsche Bank
17
Deutsche Bank
Germany
$3.75M 703,585 -78,745 -10%
Fuller & Thaler Asset Management
18
Fuller & Thaler Asset Management
California
$3.12M 585,800 +585,800 New
Geode Capital Management
19
Geode Capital Management
Massachusetts
$2.48M 464,863 +36,403 +8%
TCIM
20
TIAA CREF Investment Management
New York
$2.37M 444,532 -13,896 -3%
CNB
21
City National Bank
California
$2.19M 411,684 +411,684 New
DCM
22
DAFNA Capital Management
California
$1.83M 342,453 +161,300 +89%
JPMorgan Chase & Co
23
JPMorgan Chase & Co
New York
$1.82M 342,180 -49,176 -13%
CCA
24
Catalyst Capital Advisors
New York
$1.77M 330,896 +330,896 New
Bank of America
25
Bank of America
North Carolina
$1.64M 308,212 -198,892 -39%
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