SIMPLEX TRADING, LLC - ZYMEWORKS INC ownership

ZYMEWORKS INC's ticker is and the CUSIP is 98985W952. 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$314,000
+269.4%
51,200
+218.0%
0.00%
Q2 2022$85,000
+844.4%
16,100
+973.3%
0.00%
Q1 2022$9,000
-18.2%
1,500
+114.3%
0.00%
Q4 2021$11,000
-50.0%
700
+16.7%
0.00%
Q3 2021$22,000
+10.0%
6000.0%0.00%
Q2 2021$20,000
-20.0%
600
+7400.0%
0.00%
Q1 2021$25,000
-55.4%
8
-33.3%
0.00%
Q4 2020$56,000
-89.9%
12
-89.9%
0.00%
-100.0%
Q3 2020$554,000
+29.1%
1190.0%0.00%0.0%
Q2 2020$429,000
+257.5%
119
+250.0%
0.00%
Q1 2020$120,000
+6.2%
34
+36.0%
0.00%
Q4 2019$113,000
+564.7%
25
+257.1%
0.00%
Q3 2019$17,000
-61.4%
7
-65.0%
0.00%
Q2 2019$44,000
+4300.0%
20
+1900.0%
0.00%
Q1 2019$1,0000.0%10.0%0.00%
Q4 2018$1,00010.00%
Other shareholders
ZYMEWORKS INC shareholders Q4 2020
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 400$2,0000.00%
SIMPLEX TRADING, LLC 16,100$85,0000.00%
View complete list of ZYMEWORKS INC shareholders