Zurcher Kantonalbank (Zurich Cantonalbank) - ARENA PHARMACEUTICALS INC ownership

ARENA PHARMACEUTICALS INC's ticker is ARNAXXXX and the CUSIP is 040047102. A total of 5 filers reported holding ARENA PHARMACEUTICALS INC in Q4 2012. The put-call ratio across all filers is 3.13 and the average weighting 0.0%.

Quarter-by-quarter ownership
Zurcher Kantonalbank (Zurich Cantonalbank) ownership history of ARENA PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2017$13,0000.0%8,8310.0%0.00%
Q4 2016$13,000
-13.3%
8,8310.0%0.00%
Q3 2016$15,0000.0%8,8310.0%0.00%
Q2 2016$15,000
-11.8%
8,8310.0%0.00%
Q1 2016$17,0000.0%8,8310.0%0.00%
Q4 2015$17,000
+183.3%
8,831
+203.8%
0.00%
Q3 2015$6,000
-25.0%
2,907
+66.4%
0.00%
Q2 2015$8,0000.0%1,7470.0%0.00%
Q1 2015$8,000
-97.3%
1,747
-96.5%
0.00%
-100.0%
Q4 2013$293,000
-30.6%
50,000
-37.5%
0.01%
-33.3%
Q3 2013$422,000
-31.5%
80,0000.0%0.02%
-31.8%
Q2 2013$616,000
-6.2%
80,0000.0%0.02%
-4.3%
Q1 2013$657,000
-30.6%
80,000
-23.8%
0.02%
-37.8%
Q4 2012$947,000
+137.3%
105,000
+118.8%
0.04%
+131.2%
Q3 2012$399,000
-16.7%
48,0000.0%0.02%
-23.8%
Q2 2012$479,000
+122.8%
48,000
-31.4%
0.02%
+110.0%
Q1 2012$215,00070,0000.01%
Other shareholders
ARENA PHARMACEUTICALS INC shareholders Q4 2012
NameSharesValueWeighting ↓
MANGROVE PARTNERS IM, LLC 1,281,400$6,753,0003.37%
Perceptive Advisors 5,116,200$26,962,0001.11%
SAMLYN CAPITAL, LLC 2,266,565$11,945,0000.33%
Tradeworx Inc. 132,839$700,0000.32%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,216,579$6,411,0000.30%
Lyons Wealth Management, LLC. 56,775$299,0000.27%
DIALECTIC CAPITAL MANAGEMENT, LP 125,000$659,0000.15%
Schonfeld Group Holdings LLC 11,400$60,0000.12%
DIALECTIC CAPITAL MANAGEMENT, LP 70,000$369,0000.08%
ELLINGTON MANAGEMENT GROUP LLC 72,000$379,0000.07%
View complete list of ARENA PHARMACEUTICALS INC shareholders