MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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116 hedge funds and large institutions have $246M invested in Merrimack Pharmaceuticals, Inc. in 2017 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 31 increasing their positions, 41 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
116
Holders Change
-20
Holders Change %
-14.71%
% of All Funds
2.89%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
13
Increased
31
Reduced
41
Closed
26
Calls
$1.01M
Puts
$2.47M
Net Calls
-$1.45M
Net Calls Change
+$265K

Top Buyers

1
BlackRock
BlackRock
New York
$35.6M
2
State Street
State Street
Massachusetts
$20.4M
3
Goldman Sachs
Goldman Sachs
New York
$3.9M
4
Vanguard Group
Vanguard Group
Pennsylvania
$31.6M
5
AWCI
Alpine Woods Capital Investors
New York
$2.24M

Top Sellers

1
Westfield Capital Management
Westfield Capital Management
Massachusetts
$0
2
CCM
Consonance Capital Management
New York
$0
3
GPP
Great Point Partners
Connecticut
$0
4
ICP
Indus Capital Partners
New York
$0
5
LIM
Lagoda Investment Management
New York
$2.39M
Name Holding Trade Value Shares
Change 		Shares
Change %
Citadel Advisors
26
Citadel Advisors
Florida
$871K +$232K +9,569 +36%
New York State Common Retirement Fund
27
New York State Common Retirement Fund
New York
$801K – – –
YCM
28
Yakira Capital Management
Connecticut
$765K +$765K +31,574 New
California State Teachers Retirement System (CalSTRS)
29
California State Teachers Retirement System (CalSTRS)
California
$740K -$33.9K -1,398 -4%
JPMorgan Chase & Co
30
JPMorgan Chase & Co
New York
$697K -$88.2K -3,639 -11%
Swiss National Bank
31
Swiss National Bank
Switzerland
$622K – – –
QI
32
QS Investors
New York
$619K – – –
Brown Advisory
33
Brown Advisory
Maryland
$617K -$30.8K -1,271 -5%
SIP
34
Stoneridge Investment Partners
Pennsylvania
$614K -$69.7K -2,874 -10%
VEA
35
Virtus ETF Advisers
New York
$612K +$58.9K +2,429 +11%
Citigroup
36
Citigroup
New York
$497K -$886K -36,489 -64%
UBS Group
37
UBS Group
Switzerland
$468K -$243K -10,045 -34%
KCM
38
Kempner Capital Management
Texas
$459K +$459K +18,936 New
CT
39
Cambridge Trust
Massachusetts
$440K – – –
RhumbLine Advisers
40
RhumbLine Advisers
Massachusetts
$433K +$14.5K +597 +3%
CCMH
41
Cornerstone Capital Management Holdings
New York
$357K +$357K +14,767 New
Group One Trading
42
Group One Trading
Illinois
$342K +$159K +6,570 +87%
AllianceBernstein
43
AllianceBernstein
Tennessee
$322K -$254K -10,512 -44%
NFA
44
Nationwide Fund Advisors
Ohio
$312K -$34.1K -1,408 -10%
Manulife (Manufacturers Life Insurance)
45
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$304K +$41.7K +1,719 +16%
JPMPWA
46
J.P. Morgan Private Wealth Advisors
California
$296K – – –
MLICM
47
Metropolitan Life Insurance Company (MetLife)
New York
$287K +$17.5K +723 +7%
AL
48
Airain Ltd
Guernsey
$281K +$281K +11,600 New
GBA
49
Garrison Bradford & Associates
New York
$270K +$30.8K +1,271 +13%
Wells Fargo
50
Wells Fargo
California
$259K -$3.1K -128 -1%
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