Spark Investment Management LLC - XENON PHARMACEUTICALS INC ownership

XENON PHARMACEUTICALS INC's ticker is XENE and the CUSIP is 98420N105. A total of 25 filers reported holding XENON PHARMACEUTICALS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of XENON PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2018$240,000
+287.1%
26,100
+105.5%
0.01%
+250.0%
Q1 2018$62,000
-47.5%
12,700
+23.3%
0.00%
-75.0%
Q2 2015$118,000
-37.2%
10,300
-8.8%
0.02%
-38.5%
Q1 2015$188,00011,2960.03%
Other shareholders
XENON PHARMACEUTICALS INC shareholders Q3 2015
NameSharesValueWeighting ↓
Ally Bridge Group (NY) LLC 266,961$10,277,99912.45%
COMMODORE CAPITAL LP 1,845,000$71,032,5007.98%
Altium Capital Management LP 228,000$8,778,0006.64%
TLS Advisors LLC 33,756$1,3005.58%
GREAT POINT PARTNERS LLC 530,000$20,405,0003.99%
DAFNA Capital Management LLC 280,538$10,800,7132.95%
Paradigm Biocapital Advisors LP 989,327$38,089,0902.94%
Nan Fung Group Holdings Ltd 114,380$4,403,6302.81%
Avoro Capital Advisors LLC 4,900,000$188,650,0002.56%
Ghost Tree Capital, LLC 185,000$7,122,5002.35%
View complete list of XENON PHARMACEUTICALS INC shareholders