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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

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, 31 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

52% more repeat investments, than reductions

Existing positions increased: 47 | Existing positions reduced: 31

23% more capital invested

Capital invested by funds: $467M → $574M (+$107M)

9% less funds holding

Funds holding: 140128 (-12)

29% less call options, than puts

Call options by funds: $1.52M | Put options by funds: $2.15M

44% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 27

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

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
31
Closed
27
Calls
$1.52M
Puts
$2.15M
Net Calls
-$631K
Net Calls Change
-$104K
Name Holding Trade Value Shares
Change
Change in
Stake
BC
76
Birchview Capital
Vermont
$279K
T. Rowe Price Associates
77
T. Rowe Price Associates
Maryland
$277K
CB
78
Commerce Bank
Missouri
$273K -$301K -7,245 -57%
Commonwealth Equity Services
79
Commonwealth Equity Services
Massachusetts
$235K +$18.5K +445 +10%
WMSA
80
Weiss Multi-Strategy Advisers
New York
$235K +$22.1K +533 +13%
Public Employees Retirement Association of Colorado
81
Public Employees Retirement Association of Colorado
Colorado
$221K
BlackRock
82
BlackRock
New York
$221K +$36.7K +885 +25%
PNC Financial Services Group
83
PNC Financial Services Group
Pennsylvania
$202K -$24.3K -585 -13%
MCM
84
Manchester Capital Management
Vermont
$191K
PPA
85
Parametric Portfolio Associates
Washington
$173K +$14.7K +353 +11%
LPL Financial
86
LPL Financial
California
$165K +$8.43K +203 +6%
WP
87
WMS Partners
Maryland
$163K +$135K +3,254 New
Creative Planning
88
Creative Planning
Kansas
$161K +$88.9K +2,141 +197%
Legal & General Group
89
Legal & General Group
United Kingdom
$159K -$7.89K -190 -6%
HK
90
Horizon Kinetics
New York
$159K
D.E. Shaw & Co
91
D.E. Shaw & Co
New York
$156K +$130K +3,127 New
Bank of Montreal
92
Bank of Montreal
Ontario, Canada
$144K +$48.6K +1,170 +69%
Principal Financial Group
93
Principal Financial Group
Iowa
$135K
SG Americas Securities
94
SG Americas Securities
New York
$127K +$105K +2,534 New
AMG
95
Asset Management Group
Connecticut
$124K
PCM
96
Palisade Capital Management
New Jersey
$121K +$26K +627 +35%
AA
97
Alesco Advisors
New York
$111K
CHAM
98
Clear Harbor Asset Management
Connecticut
$108K -$6.85K -165 -7%
FM
99
Family Management
New York
$108K +$15.9K +382 +21%
NEPWA
100
New England Private Wealth Advisors
Massachusetts
$105K

MACK Hedge Fund Activity: Q3 2016 in Review

128 of the 3,748 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q3 2016, worth a combined $574M — up 23% from $467M a quarter earlier.

Sellers outnumbered buyers: 27 funds closed out of MACK and 15 opened new positions — a net loss of 12 holders — while 31 trimmed existing stakes and 47 added.

The largest buyer was Consonance Capital Management, opening a new position worth an estimated $31.4M. The largest seller was Vanguard Group, cutting an estimated $6.27M.

  • 128 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q3 2016, down from 140 in Q2 2016.
  • Funds reported $574M of Merrimack Pharmaceuticals, Inc. stock for Q3 2016, up 23% quarter-over-quarter.
  • 15 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q3 2016 and 27 closed out, a net change of -12 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q3 2016 was Consonance Capital Management, an estimated $31.4M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q3 2016 was Vanguard Group, an estimated $6.27M sold.

Based on aggregated 13F filings for Q3 2016.