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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

43 hedge funds and large institutions have $48.1M invested in Merrimack Pharmaceuticals, Inc. in 2022 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 11 increasing their positions, 11 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more first-time investments, than exits

New positions opened: 3 | Existing positions closed: 1

5% more funds holding

Funds holding: 4143 (+2)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0% more repeat investments, than reductions

Existing positions increased: 11 | Existing positions reduced: 11

3% less capital invested

Capital invested by funds: $49.5M → $48.1M (-$1.4M)

59% less call options, than puts

Call options by funds: $117K | Put options by funds: $283K

Holders
43
Holders Change
+2
Holders Change %
+4.88%
% of All Funds
0.72%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
3
Increased
11
Reduced
11
Closed
1
Calls
$117K
Puts
$283K
Net Calls
-$166K
Net Calls Change
+$661K
Name Holding Trade Value Shares
Change
Change in
Stake
NM
1
Newtyn Management
New York
$10.5M +$250K +44,393 +3%
WSL
2
Western Standard LLC
California
$7.55M +$548K +97,095 +8%
2L
3
22NW LP
Washington
$7.39M
Vanguard Group
4
Vanguard Group
Pennsylvania
$3.62M
BCM
5
Bronte Capital Management
Australia
$3.44M
NCM
6
Nantahala Capital Management
Connecticut
$2.92M -$143K -25,308 -5%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$2.84M -$32.6K -5,776 -1%
Point72 Asset Management
8
Point72 Asset Management
Connecticut
$1.99M -$37.1K -6,577 -2%
SC
9
Sepio Capital
Utah
$1.88M +$112K +19,767 +7%
BlackRock
10
BlackRock
New York
$1.24M -$21K -3,724 -2%
WIM
11
Wittenberg Investment Management
Massachusetts
$1.12M
YCM
12
Yakira Capital Management
Connecticut
$689K +$153K +27,138 +31%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$599K +$6.47K +1,146 +1%
BCM
14
Bridgeway Capital Management
Texas
$352K
State Street
15
State Street
Massachusetts
$277K
Bank of New York Mellon
16
Bank of New York Mellon
New York
$244K -$254 -45 -0.1%
Susquehanna International Group
17
Susquehanna International Group
Pennsylvania
$231K +$5.74K +1,017 +3%
Simplex Trading
18
Simplex Trading
Illinois
$216K -$7.62K -1,351 -4%
Two Sigma Investments
19
Two Sigma Investments
New York
$148K -$32.8K -5,820 -19%
Northern Trust
20
Northern Trust
Illinois
$142K -$7.11K -1,260 -5%
Two Sigma Advisers
21
Two Sigma Advisers
New York
$113K -$23.7K -4,200 -18%
LPIC
22
LeJeune Puetz Investment Counsel
Michigan
$110K
Citadel Advisors
23
Citadel Advisors
Florida
$97K +$91.5K +16,211 New
Group One Trading
24
Group One Trading
Illinois
$93K +$28K +4,969 +47%
Brown Advisory
25
Brown Advisory
Maryland
$89K

MACK Hedge Fund Activity: Q2 2022 in Review

43 of the 5,936 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q2 2022, worth a combined $48.1M — down 2.8% from $49.5M a quarter earlier.

Buyers outnumbered sellers: 3 funds opened new MACK positions and 1 closed out — a net gain of 2 holders — while 11 added to existing stakes and 11 trimmed.

The largest buyer was Western Standard LLC, adding an estimated $548K. The largest seller was Nantahala Capital Management, cutting an estimated $143K.

  • 43 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q2 2022, up from 41 in Q1 2022.
  • Funds reported $48.1M of Merrimack Pharmaceuticals, Inc. stock for Q2 2022, down 2.8% quarter-over-quarter.
  • 3 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q2 2022 and 1 closed out, a net change of +2 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q2 2022 was Western Standard LLC, an estimated $548K added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q2 2022 was Nantahala Capital Management, an estimated $143K sold.

Based on aggregated 13F filings for Q2 2022.