SIMPLEX TRADING, LLC - SEATTLE GENETICS INC ownership

SEATTLE GENETICS INC's ticker is and the CUSIP is 812578952. A total of 3 filers reported holding SEATTLE GENETICS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SEATTLE GENETICS INC
ValueSharesWeighting
Q3 2020$4,187,000214
+132.6%
0.01%
Q2 2020$0
-100.0%
92
-71.7%
0.00%
-100.0%
Q1 2020$3,749,000
-42.1%
325
-42.7%
0.01%
-50.0%
Q4 2019$6,478,000
+277.5%
567
+182.1%
0.01%
+180.0%
Q3 2019$1,716,000
+282.2%
201
+209.2%
0.01%
+400.0%
Q2 2019$449,000
-42.7%
65
-39.3%
0.00%
-50.0%
Q1 2019$783,000
+194.4%
107
+127.7%
0.00%
+100.0%
Q4 2018$266,000
-58.4%
47
-43.4%
0.00%
-50.0%
Q3 2018$640,000
-62.3%
83
-67.6%
0.00%
-71.4%
Q2 2018$1,699,000
+4897.1%
256
+22.5%
0.01%
+600.0%
Q1 2018$34,000
-49.3%
209
-44.1%
0.00%
-66.7%
Q4 2017$67,000
+8.1%
374
+20.6%
0.00%0.0%
Q3 2017$62,000
-54.1%
310
+63.2%
0.00%
-50.0%
Q2 2017$135,000
+1587.5%
190
+280.0%
0.01%
Q1 2017$8,000
-11.1%
50
+100.0%
0.00%
-100.0%
Q4 2016$9,000
+50.0%
25
+19.0%
0.00%
Q3 2016$6,000
+50.0%
21
-22.2%
0.00%
Q2 2016$4,000
+300.0%
27
-34.1%
0.00%
Q1 2016$1,000
-98.1%
41
-78.1%
0.00%
-100.0%
Q4 2015$54,000
-6.9%
187
+149.3%
0.00%0.0%
Q3 2015$58,000
+152.2%
75
+141.9%
0.00%
+100.0%
Q2 2015$23,000
-46.5%
31
-41.5%
0.00%
-60.0%
Q1 2015$43,000
-34.8%
53
-43.0%
0.01%
-37.5%
Q4 2014$66,000930.01%
Other shareholders
SEATTLE GENETICS INC shareholders Q3 2015
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 772$2,870,0000.11%
GROUP ONE TRADING, L.P. 25,600$952,0000.02%
Citadel Advisors 55,900$2,078,0000.00%
View complete list of SEATTLE GENETICS INC shareholders