SIMPLEX TRADING, LLC - ZYMEWORKS INC ownership

ZYMEWORKS INC's ticker is and the CUSIP is 98985W902. A total of 5 filers reported holding ZYMEWORKS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ZYMEWORKS INC
ValueSharesWeighting
Q3 2022$396,000
+1785.7%
64,400
+1470.7%
0.00%
Q2 2022$21,000
+110.0%
4,100
+156.2%
0.00%
Q1 2022$10,000
-98.1%
1,600
-95.0%
0.00%
-100.0%
Q4 2021$527,000
+575.6%
32,200
+1433.3%
0.00%
Q3 2021$78,000
+129.4%
2,100
+110.0%
0.00%
Q2 2021$34,000
-35.8%
1,000
+5782.4%
0.00%
Q1 2021$53,000
+60.6%
17
+142.9%
0.00%
Q4 2020$33,000
-93.8%
7
-93.9%
0.00%
-100.0%
Q3 2020$535,000
+349.6%
115
+248.5%
0.00%
Q2 2020$119,000
-49.1%
33
-50.0%
0.00%
Q1 2020$234,000
+333.3%
66
+450.0%
0.00%
Q4 2019$54,000
+86.2%
120.0%0.00%
Q3 2019$29,000
+20.8%
12
+9.1%
0.00%
Q2 2019$24,000
+200.0%
11
+120.0%
0.00%
Q1 2019$8,00050.00%
Other shareholders
ZYMEWORKS INC shareholders Q4 2020
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 100$1,0000.00%
SIMPLEX TRADING, LLC 4,100$21,0000.00%
View complete list of ZYMEWORKS INC shareholders