Spark Investment Management LLC - XENON PHARMACEUTICALS INC ownership

XENON PHARMACEUTICALS INC's ticker is XENE and the CUSIP is 98420N105. A total of 23 filers reported holding XENON PHARMACEUTICALS INC in Q1 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 Q1 2015
NameSharesValueWeighting ↓
Ghost Tree Capital, LLC 790,000$12,071,0003.53%
GREAT POINT PARTNERS LLC 700,000$10,696,0002.49%
COMMODORE CAPITAL LP 579,432$8,854,0002.33%
ACUTA CAPITAL PARTNERS, LLC 417,409$6,378,0002.25%
DAFNA Capital Management LLC 406,535$6,212,0001.65%
Tri Locum Partners LP 264,134$4,036,0001.60%
Parkman Healthcare Partners LLC 311,207$4,755,0001.20%
Ghost Tree Capital, LLC 250,000$3,820,0001.12%
Nan Fung Group Holdings Ltd 197,880$3,024,0000.97%
BVF INC/IL 1,571,778$24,017,0000.94%
View complete list of XENON PHARMACEUTICALS INC shareholders