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ARNA

Arena Pharmaceuticals Inc

Delisted

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

125 hedge funds and large institutions have $978M invested in Arena Pharmaceuticals Inc in 2017 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 45 increasing their positions, 40 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

188% more call options, than puts

Call options by funds: $47.9M | Put options by funds: $16.6M

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

33% more capital invested

Capital invested by funds: $734M → $978M (+$244M)

32% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 19

13% more repeat investments, than reductions

Existing positions increased: 45 | Existing positions reduced: 40

5% more funds holding

Funds holding: 119125 (+6)

Holders
125
Holders Change
+6
Holders Change %
+5.04%
% of All Funds
2.83%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
25
Increased
45
Reduced
40
Closed
19
Calls
$47.9M
Puts
$16.6M
Net Calls
+$31.3M
Net Calls Change
+$13.6M

ARNA Hedge Fund Activity: Q4 2017 in Review

125 of the 4,419 institutional investors tracked by Wall St. Rank reported a position in Arena Pharmaceuticals Inc (ARNA) for Q4 2017, worth a combined $978M — up 33% from $734M a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new ARNA positions and 19 closed out — a net gain of 6 holders — while 45 added to existing stakes and 40 trimmed.

The largest buyer was Alyeska Investment Group, opening a new position worth an estimated $15.3M. The largest seller was Renaissance Technologies, cutting an estimated $9.39M.

  • 125 institutional investors held Arena Pharmaceuticals Inc (ARNA) as of Q4 2017, up from 119 in Q3 2017.
  • Funds reported $978M of Arena Pharmaceuticals Inc stock for Q4 2017, up 33% quarter-over-quarter.
  • 25 funds opened new Arena Pharmaceuticals Inc positions in Q4 2017 and 19 closed out, a net change of +6 holders.
  • The largest Arena Pharmaceuticals Inc buyer in Q4 2017 was Alyeska Investment Group, an estimated $15.3M added.
  • The largest Arena Pharmaceuticals Inc seller in Q4 2017 was Renaissance Technologies, an estimated $9.39M sold.

Based on aggregated 13F filings for Q4 2017.