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ARNA

Arena Pharmaceuticals Inc

Delisted

ARNA was delisted on the 10th of March, 2022.

122 hedge funds and large institutions have $611M invested in Arena Pharmaceuticals Inc in 2015 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 50 increasing their positions, 27 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

85% more repeat investments, than reductions

Existing positions increased: 50 | Existing positions reduced: 27

52% more capital invested

Capital invested by funds: $401M → $611M (+$210M)

9% less call options, than puts

Call options by funds: $8.03M | Put options by funds: $8.82M

5% less funds holding

Funds holding: 129122 (-7)

28% less first-time investments, than exits

New positions opened: 18 | Existing positions closed: 25

Holders
122
Holders Change
-7
Holders Change %
-5.43%
% of All Funds
3.25%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
18
Increased
50
Reduced
27
Closed
25
Calls
$8.03M
Puts
$8.82M
Net Calls
-$790K
Net Calls Change
+$8.23M
Name Holding Trade Value Shares
Change
Change in
Stake
TC
126
TFS Capital
Pennsylvania
-$561K -16,168 Closed
SCM
127
Stevens Capital Management
Pennsylvania
-$509K -14,669 Closed
Nomura Holdings
128
Nomura Holdings
Japan
-$394K -10,687 Closed
SIM
129
Spark Investment Management
New York
-$337K -9,750 Closed
ST
130
Spot Trading
Illinois
-$345K -7,430 Closed
MP
131
Mangrove Partners
Connecticut
-$247K -7,120 Closed
NIT
132
NumerixS Investment Technologies
British Columbia, Canada
-$215K -6,197 Closed
CSS
133
Cubist Systematic Strategies
Connecticut
-$191K -5,490 Closed
TSS
134
Two Sigma Securities
New York
-$138K -3,968 Closed
HCM
135
Highbridge Capital Management
New York
-$131K -3,755 Closed
Simplex Trading
136
Simplex Trading
Illinois
-$145K -3,110 Closed
PP
137
Paloma Partners
Connecticut
-$99K -2,865 Closed
GCP
138
GSA Capital Partners
United Kingdom
-$76K -2,180 Closed
Verition Fund Management
139
Verition Fund Management
Connecticut
-$75K -2,151 Closed
DTL
140
Dynamic Technology Lab
Singapore
-$69K -1,982 Closed
AA
141
Ancora Advisors
Ohio
-$52K -1,500 Closed
RFC
142
Russell Frank Company
Washington
-$40K -1,170 Closed
SPC
143
Sigma Planning Corp
Michigan
-$40K -1,140 Closed
Envestnet Asset Management
144
Envestnet Asset Management
Illinois
-$4K -115 Closed
WP
145
WealthPLAN Partners
Nebraska
+$465 +10 New

ARNA Hedge Fund Activity: Q1 2015 in Review

122 of the 3,752 institutional investors tracked by Wall St. Rank reported a position in Arena Pharmaceuticals Inc (ARNA) for Q1 2015, worth a combined $611M — up 52% from $401M a quarter earlier.

Sellers outnumbered buyers: 25 funds closed out of ARNA and 18 opened new positions — a net loss of 7 holders — while 27 trimmed existing stakes and 50 added.

The largest buyer was Fidelity Investments, opening a new position worth an estimated $45.5M. The largest seller was Invesco, exiting entirely with an estimated $10.3M sold.

  • 122 institutional investors held Arena Pharmaceuticals Inc (ARNA) as of Q1 2015, down from 129 in Q4 2014.
  • Funds reported $611M of Arena Pharmaceuticals Inc stock for Q1 2015, up 52% quarter-over-quarter.
  • 18 funds opened new Arena Pharmaceuticals Inc positions in Q1 2015 and 25 closed out, a net change of -7 holders.
  • The largest Arena Pharmaceuticals Inc buyer in Q1 2015 was Fidelity Investments, an estimated $45.5M added.
  • The largest Arena Pharmaceuticals Inc seller in Q1 2015 was Invesco, an estimated $10.3M sold.

Based on aggregated 13F filings for Q1 2015.