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

AVANIR PHARMACEUTICALS INC's ticker is AVNR and the CUSIP is 05348P401. A total of 102 filers reported holding AVANIR PHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is 0.18 and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of AVANIR PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2014$27,000
-99.4%
1,607
-99.6%
0.00%
-100.0%
Q3 2014$4,734,000
+268.4%
397,125
+13.4%
0.07%
+231.8%
Q1 2014$1,285,000
-20.6%
350,066
-27.3%
0.02%
-8.3%
Q4 2013$1,619,000
+102.4%
481,842
+155.5%
0.02%
+60.0%
Q3 2013$800,000
+144.6%
188,597
+164.9%
0.02%
+87.5%
Q2 2013$327,00071,1900.01%
Other shareholders
AVANIR PHARMACEUTICALS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Tyrus Capital S.A.M. 2,295,000$38,900,0006.85%
Baker Brothers Advisors 38,513,713$652,807,0006.66%
Realm Partners LLC 300,000$5,085,0003.92%
Miura Global Management 2,758,000$46,748,0003.52%
WATER ISLAND CAPITAL LLC 10,612,846$179,887,740,0003.00%
LONGFELLOW INVESTMENT MANAGEMENT CO LLC 641,056$10,866,0002.72%
Verition Fund Management LLC 703,900$11,931,0002.67%
GLAZER CAPITAL, LLC 1,004,815$17,032,0002.46%
GARDNER LEWIS ASSET MANAGEMENT L P 716,994$12,153,0002.45%
Rock Springs Capital Management LP 1,100,000$18,645,0002.18%
View complete list of AVANIR PHARMACEUTICALS INC shareholders