MACK

Merrimack Pharmaceuticals, Inc.
MACK

Overview Fund Activity
Delisted

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

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128 hedge funds and large institutions have $574M invested in Merrimack Pharmaceuticals, Inc. in 2016 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 47 increasing their positions, 32 reducing their positions, and 27 closing their positions.

Holders
128
Holders Change
-12
Holders Change %
-8.57%
% of All Funds
3.42%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
15
Increased
47
Reduced
32
Closed
27
Calls
$1.52M
Puts
$2.16M
Net Calls
-$631K
Net Calls Change
-$104K

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$37.8M
2
GPP
2
Great Point Partners
Connecticut
$15.5M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$6.19M
4
State Street
4
State Street
Massachusetts
$29.2M
5
BFA
5
BlackRock Fund Advisors
California
$39.5M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$57.2M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$0
3
LIM
3
Lagoda Investment Management
New York
$11.9M
4
GC
4
Guggenheim Capital
Illinois
$0
5
UBS AM
5
UBS AM
Illinois
$477K
Name Market Value Shares Shares
Change 		Shares
Change %
PCM
26
Portolan Capital Management
Massachusetts
$2.62M 412,189 +412,189 New
Charles Schwab
27
Charles Schwab
California
$2.52M 396,313 -42,042 -10%
CS
28
Credit Suisse
Switzerland
$2.27M 357,075 -24,808 -6%
William Blair & Company
29
William Blair & Company
Illinois
$1.96M 309,100 +22,250 +8%
BA
30
BlackRock Advisors
Delaware
$1.95M 306,854 +199,418 +186%
TCM
31
Tekla Capital Management
Massachusetts
$1.82M 286,000 – –
Marshall Wace
32
Marshall Wace
United Kingdom
$1.76M 277,641 +277,641 New
QI
33
QS Investors
New York
$1.76M 277,355 – –
Citadel Advisors
34
Citadel Advisors
Florida
$1.69M 266,634 +33,706 +14%
New York State Common Retirement Fund
35
New York State Common Retirement Fund
New York
$1.65M 260,057 +40,804 +19%
California State Teachers Retirement System (CalSTRS)
36
California State Teachers Retirement System (CalSTRS)
California
$1.64M 258,314 +2,400 +0.9%
LJAC
37
L.J. Altfest & Co
New York
$1.51M 39,490 -1 -0%
AIMCA
38
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$1.49M 234,480 +2,050 +0.9%
JPMorgan Chase & Co
39
JPMorgan Chase & Co
New York
$1.48M 233,464 -19,255 -8%
CS
40
Candriam SCA
Luxembourg
$1.42M 224,000 +7,000 +3%
SIP
41
Stoneridge Investment Partners
Pennsylvania
$1.41M 221,838 +41,304 +23%
Brown Advisory
42
Brown Advisory
Maryland
$1.34M 210,294 – –
AllianceBernstein
43
AllianceBernstein
Tennessee
$1.19M 187,400 – –
Swiss National Bank
44
Swiss National Bank
Switzerland
$1.18M 185,600 – –
Bank of America
45
Bank of America
North Carolina
$1.03M 162,077 +101,209 +166%
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$1.03M 161,469 +161,469 New
CT
47
Cambridge Trust
Massachusetts
$908K 143,003 – –
JPMPWA
48
J.P. Morgan Private Wealth Advisors
California
$889K 140,000 +20,000 +17%
RhumbLine Advisers
49
RhumbLine Advisers
Massachusetts
$843K 132,760 -1,000 -0.7%
Goldman Sachs
50
Goldman Sachs
New York
$762K 120,001 +9,604 +9%
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