GROUP ONE TRADING, L.P. - ARENA PHARMACEUTICALS INC ownership

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ARENA PHARMACEUTICALS INC's ticker is and the CUSIP is 040047902. A total of 2 filers reported holding ARENA PHARMACEUTICALS INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.4%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ARENA PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2017$467,000
-5.1%
319,800
-7.7%
0.01%0.0%
Q4 2016$492,000
-94.1%
346,300
-68.2%
0.01%
-97.6%
Q2 2013$8,375,000–1,087,700–0.21%–
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Other shareholders
ARENA PHARMACEUTICALS INC shareholders Q3 2013
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 20,560$10,835,0000.70%
Citadel Advisors 245,000$1,291,0000.00%
View complete list of ARENA PHARMACEUTICALS INC shareholders