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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

119 hedge funds and large institutions have $78.7M invested in Merrimack Pharmaceuticals, Inc. in 2017 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 31 increasing their positions, 36 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

20% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 15

3% more funds holding

Funds holding: 116119 (+3)

14% less repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 36

49% less call options, than puts

Call options by funds: $242K | Put options by funds: $473K

68% less capital invested

Capital invested by funds: $246M → $78.7M (-$167M)

Holders
119
Holders Change
+3
Holders Change %
+2.59%
% of All Funds
2.97%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
18
Increased
31
Reduced
36
Closed
15
Calls
$242K
Puts
$473K
Net Calls
-$231K
Net Calls Change
+$1.22M
Name Holding Trade Value Shares
Change
Change in
Stake
Brown Advisory
26
Brown Advisory
Maryland
$248K
CHAM
27
Clear Harbor Asset Management
Connecticut
$195K +$332K +16,264 +889%
CCMH
28
Cornerstone Capital Management Holdings
New York
$192K +$103K +5,031 +34%
New York State Common Retirement Fund
29
New York State Common Retirement Fund
New York
$190K -$278K -13,615 -41%
LPIC
30
LeJeune Puetz Investment Counsel
Michigan
$190K
KCM
31
Kempner Capital Management
Texas
$185K
RhumbLine Advisers
32
RhumbLine Advisers
Massachusetts
$180K +$11.7K +573 +3%
CT
33
Cambridge Trust
Massachusetts
$177K
Simplex Trading
34
Simplex Trading
Illinois
$153K +$217K +10,630 +207%
Manulife (Manufacturers Life Insurance)
35
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$141K +$37.9K +1,854 +15%
CS
36
Credit Suisse
Switzerland
$138K -$683K -33,445 -70%
State of Wisconsin Investment Board
37
State of Wisconsin Investment Board
Wisconsin
$134K +$280K +13,727 New
UBS AM
38
UBS AM
Illinois
$133K +$90.8K +4,446 +48%
Citadel Advisors
39
Citadel Advisors
Florida
$125K -$472K -23,131 -64%
Bank of America
40
Bank of America
North Carolina
$123K +$142K +6,967 +122%
JMPWA
41
JP Morgan Private Wealth Advisors
California
$119K
EGM
42
Engineers Gate Manager
New York
$113K +$236K +11,556 New
Creative Planning
43
Creative Planning
Kansas
$111K +$190K +9,279 +445%
VKH
44
Virtu KCG Holdings
New York
$110K +$73.3K +3,588 +46%
GBA
45
Garrison Bradford & Associates
New York
$109K
Wells Fargo
46
Wells Fargo
California
$104K -$163 -8 -0.1%
California Public Employees Retirement System
47
California Public Employees Retirement System
California
$103K
SCM
48
Stonebridge Capital Management
California
$100K +$115K +5,615 +121%
SIP
49
Stoneridge Investment Partners
Pennsylvania
$99K -$311K -15,219 -60%
Group One Trading
50
Group One Trading
Illinois
$99K -$81.2K -3,973 -28%

MACK Hedge Fund Activity: Q2 2017 in Review

119 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q2 2017, worth a combined $78.7M — down 68% from $246M a quarter earlier.

Buyers outnumbered sellers: 18 funds opened new MACK positions and 15 closed out — a net gain of 3 holders — while 31 added to existing stakes and 36 trimmed.

The largest buyer was Millennium Management, adding an estimated $1.12M. The largest seller was State Street, cutting an estimated $11.3M.

  • 119 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q2 2017, up from 116 in Q1 2017.
  • Funds reported $78.7M of Merrimack Pharmaceuticals, Inc. stock for Q2 2017, down 68% quarter-over-quarter.
  • 18 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q2 2017 and 15 closed out, a net change of +3 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q2 2017 was Millennium Management, an estimated $1.12M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q2 2017 was State Street, an estimated $11.3M sold.

Based on aggregated 13F filings for Q2 2017.