Columbia Asset Management - PRANA BIOTECHNOLOGY LTD ownership

PRANA BIOTECHNOLOGY LTD's ticker is PRANXXXX and the CUSIP is 739727105. A total of 24 filers reported holding PRANA BIOTECHNOLOGY LTD in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Columbia Asset Management ownership history of PRANA BIOTECHNOLOGY LTD
ValueSharesWeighting
Q3 2015$35,000
-31.4%
39,200
-11.3%
0.01%
-26.3%
Q2 2015$51,000
+34.2%
44,200
+29.2%
0.02%
+35.7%
Q1 2015$38,000
-41.5%
34,200
-13.3%
0.01%
-44.0%
Q4 2014$65,000
-52.6%
39,450
-38.5%
0.02%
-54.5%
Q3 2014$137,000
-5.5%
64,1500.0%0.06%
-6.8%
Q2 2014$145,000
-15.2%
64,150
+5.3%
0.06%
-20.3%
Q1 2014$171,000
-75.8%
60,900
-39.5%
0.07%
-76.3%
Q4 2013$706,000100,6500.31%
Other shareholders
PRANA BIOTECHNOLOGY LTD shareholders Q4 2015
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