SIMPLEX TRADING, LLC - ZYMEWORKS INC ownership

ZYMEWORKS INC's ticker is ZYME and the CUSIP is 98985W102. A total of 145 filers reported holding ZYMEWORKS INC in Q4 2020. The put-call ratio across all filers is 0.95 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ZYMEWORKS INC
ValueSharesWeighting
Q3 2022$215,000
-22.4%
35,070
-33.0%
0.00%
Q2 2022$277,000
+3.7%
52,358
+28.2%
0.00%
Q1 2022$267,000
+456.2%
40,844
+3027.4%
0.00%
Q3 2021$48,000
-15.8%
1,306
-20.8%
0.00%
Q2 2021$57,000
-66.9%
1,649
-69.9%
0.00%
Q1 2021$172,000
+79.2%
5,475
+168.3%
0.00%
Q4 2020$96,000
-94.6%
2,041
-94.8%
0.00%
-100.0%
Q4 2019$1,790,000
+356.6%
39,379
+148.7%
0.00%
+300.0%
Q3 2019$392,000
+43.6%
15,832
+27.3%
0.00%0.0%
Q2 2019$273,000
+3312.5%
12,441
+2178.6%
0.00%
Q1 2019$8,000
+300.0%
546
+259.2%
0.00%
Q4 2018$2,0001520.00%
Other shareholders
ZYMEWORKS INC shareholders Q4 2020
NameSharesValueWeighting ↓
GREAT POINT PARTNERS LLC 799,722$37,795,0006.14%
Perceptive Advisors 4,300,999$203,265,0002.18%
Stenahm Asset Managment Ltd 50,000$2,363,0001.99%
Affinity Asset Advisors, LLC 65,000$3,072,0001.63%
Cormorant Asset Management, LP 1,200,000$56,712,0001.35%
Taylor Wealth Management Partners 68,550$3,240,0001.25%
Ikarian Capital, LLC 580,200$27,422,0001.21%
SPHERA FUNDS MANAGEMENT LTD. 245,000$11,579,0001.03%
Avidity Partners Management LP 578,100$27,321,0000.89%
SILVERARC CAPITAL MANAGEMENT, LLC 30,834$1,457,0000.85%
View complete list of ZYMEWORKS INC shareholders