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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

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

121 hedge funds and large institutions have $407M invested in Merrimack Pharmaceuticals, Inc. in 2014 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 31 increasing their positions, 36 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

127% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 15

52% more capital invested

Capital invested by funds: $268M → $407M (+$139M)

50% more call options, than puts

Call options by funds: $7.79M | Put options by funds: $5.19M

19% more funds holding

Funds holding: 102121 (+19)

14% less repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 36

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
121
Holders Change
+19
Holders Change %
+18.63%
% of All Funds
3.48%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
34
Increased
31
Reduced
36
Closed
15
Calls
$7.79M
Puts
$5.19M
Net Calls
+$2.6M
Net Calls Change
-$2.21M
Name Holding Trade Value Shares
Change
Change in
Stake
SIP
26
Stoneridge Investment Partners
Pennsylvania
$2.85M +$1.95M +38,477 +343%
JP Morgan Chase
27
JP Morgan Chase
New York
$2.56M -$155K -3,048 -6%
Bank of America
28
Bank of America
North Carolina
$2.2M +$160K +3,148 +9%
New York State Common Retirement Fund
29
New York State Common Retirement Fund
New York
$2.13M +$1.89M +37,164 New
BIM
30
BlackRock Investment Management
Delaware
$1.98M +$20.4K +401 +1%
Charles Schwab
31
Charles Schwab
California
$1.95M +$137K +2,708 +9%
U
32
UBS
Switzerland
$1.56M +$391K +7,704 +40%
CT
33
Cambridge Trust
Massachusetts
$1.31M -$258K -5,084 -18%
California State Teachers Retirement System (CalSTRS)
34
California State Teachers Retirement System (CalSTRS)
California
$1.31M +$27.8K +547 +2%
Susquehanna International Group
35
Susquehanna International Group
Pennsylvania
$1.19M -$648K -12,768 -38%
AllianceBernstein
36
AllianceBernstein
Tennessee
$1.17M +$21.1K +415 +2%
TA
37
Teachers Advisors
New York
$1.16M
EI
38
EAM Investors
California
$863K +$764K +15,038 New
Swiss National Bank
39
Swiss National Bank
Switzerland
$811K
ProShare Advisors
40
ProShare Advisors
Maryland
$806K -$424K -8,355 -37%
TAM
41
Tocqueville Asset Management
New York
$784K +$294K +5,796 +74%
Royal Bank of Canada
42
Royal Bank of Canada
Ontario, Canada
$740K -$9.7K -191 -1%
IAM
43
Integre Asset Management
New York
$735K -$17.4K -343 -3%
GBA
44
Garrison Bradford & Associates
New York
$714K
RFC
45
Russell Frank Company
Washington
$688K +$751K +14,785 New
ERIM
46
Eagle Ridge Investment Management
Connecticut
$601K +$403K +7,944 +313%
RhumbLine Advisers
47
RhumbLine Advisers
Massachusetts
$586K +$29.8K +586 +6%
Federated Hermes
48
Federated Hermes
Pennsylvania
$583K +$516K +10,168 New
Marshall Wace
49
Marshall Wace
United Kingdom
$566K +$501K +9,861 New
NCCM
50
Nine Chapters Capital Management
New Jersey
$564K +$499K +9,825 New

MACK Hedge Fund Activity: Q2 2014 in Review

121 of the 3,480 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q2 2014, worth a combined $407M — up 52% from $268M a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new MACK positions and 15 closed out — a net gain of 19 holders — while 31 added to existing stakes and 36 trimmed.

The largest buyer was Millennium Management, adding an estimated $11.3M. The largest seller was State Street, cutting an estimated $8.02M.

  • 121 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q2 2014, up from 102 in Q1 2014.
  • Funds reported $407M of Merrimack Pharmaceuticals, Inc. stock for Q2 2014, up 52% quarter-over-quarter.
  • 34 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q2 2014 and 15 closed out, a net change of +19 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q2 2014 was Millennium Management, an estimated $11.3M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q2 2014 was State Street, an estimated $8.02M sold.

Based on aggregated 13F filings for Q2 2014.