GROUP ONE TRADING, L.P. - PRANA BIOTECHNOLOGY LTD ownership

PRANA BIOTECHNOLOGY LTD's ticker is PRANXXXX and the CUSIP is 739727105. A total of 25 filers reported holding PRANA BIOTECHNOLOGY LTD in Q4 2013. The put-call ratio across all filers is 0.60 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of PRANA BIOTECHNOLOGY LTD
ValueSharesWeighting
Q4 2015$2,000
-94.4%
3,083
-90.4%
0.00%
-100.0%
Q1 2015$36,000
+20.0%
32,043
+77.4%
0.00%
Q4 2014$30,000
-77.3%
18,062
-69.0%
0.00%
-100.0%
Q2 2014$132,000
-36.2%
58,238
-21.2%
0.00%
-33.3%
Q1 2014$207,000
+1050.0%
73,900
+2811.7%
0.00%
Q4 2013$18,000
-30.8%
2,538
-60.4%
0.00%
Q3 2013$26,0006,4110.00%
Other shareholders
PRANA BIOTECHNOLOGY LTD shareholders Q4 2013
NameSharesValueWeighting ↓
GARRISON BRADFORD & ASSOCIATES INC 129,342$293,0000.27%
Columbia Asset Management 64,150$145,0000.06%
RA Capital Management 100,000$227,0000.02%
Verition Fund Management LLC 52,856$119,0000.01%
B. Riley Wealth Management, Inc. 8,090$18,0000.01%
JANE STREET GROUP, LLC 128,660$291,0000.00%
Nine Chapters Capital Management LLC 15,900$36,0000.00%
GROUP ONE TRADING, L.P. 58,238$132,0000.00%
Aperio Group, LLC 17,127$39,0000.00%
COLONY GROUP LLC 1,600$4,0000.00%
View complete list of PRANA BIOTECHNOLOGY LTD shareholders