SIMPLEX TRADING, LLC - SEAGEN INC ownership

SEAGEN INC's ticker is and the CUSIP is 81181C904. A total of 4 filers reported holding SEAGEN INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SEAGEN INC
ValueSharesWeighting
Q3 2023$15,317
+56.4%
72,200
+41.8%
0.01%
+50.0%
Q2 2023$9,796
+18.0%
50,900
+24.1%
0.01%
+14.3%
Q1 2023$8,301
+325.0%
41,000
+169.7%
0.01%
+250.0%
Q4 2022$1,953
-100.0%
15,200
-82.8%
0.00%
-85.7%
Q3 2022$12,123,000
+28.8%
88,600
+66.5%
0.01%
+40.0%
Q2 2022$9,413,000
+3168.4%
53,200
+2560.0%
0.01%
Q1 2022$288,000
-89.1%
2,000
-88.3%
0.00%
-100.0%
Q4 2021$2,643,000
-18.5%
17,100
-16.6%
0.00%0.0%
Q3 2021$3,244,000
+0.2%
20,5000.0%0.00%0.0%
Q2 2021$3,236,000
+206.7%
20,500
+26873.7%
0.00%
+50.0%
Q1 2021$1,055,00076
-66.4%
0.00%
Q4 2020$02260.00%
Other shareholders
SEAGEN INC shareholders Q4 2021
NameSharesValueWeighting ↓
Maven Securities LTD 2,296,800$487,266,1205.52%
Marathon Trading Investment Management LLC 69,400$14,723,2101.23%
GROUP ONE TRADING, L.P. 516,000$109,469,4000.37%
SIMPLEX TRADING, LLC 72,200$15,3170.01%
JANE STREET GROUP, LLC 75,400$15,996,1100.01%
JPMORGAN CHASE & CO 67,500$14,320,1250.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SEAGEN INC shareholders