SIMPLEX TRADING, LLC - VANDA PHARMACEUTICALS INC ownership

VANDA PHARMACEUTICALS INC's ticker is and the CUSIP is 921659908. A total of 3 filers reported holding VANDA PHARMACEUTICALS INC in Q3 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 VANDA PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$1
-99.8%
300
-99.7%
0.00%
-100.0%
Q2 2023$614
+30600.0%
93,200
+30966.7%
0.00%
Q1 2023$2
-98.3%
300
-98.1%
0.00%
Q4 2022$118
-100.0%
16,000
-39.8%
0.00%
Q3 2022$262,000
-20.4%
26,600
-11.9%
0.00%
Q2 2022$329,000
+153.1%
30,200
+162.6%
0.00%
Q1 2022$130,000
-86.5%
11,500
-81.2%
0.00%
-100.0%
Q4 2021$960,000
+680.5%
61,200
+955.2%
0.00%
Q3 2021$123,000
-0.8%
5,8000.0%0.00%
Q2 2021$124,000
+37.8%
5,800
+9566.7%
0.00%
Q1 2021$90,000
-60.4%
60
-65.3%
0.00%
Q4 2020$227,000
+76.0%
173
+29.1%
0.00%
Q3 2020$129,000
+87.0%
134
+119.7%
0.00%
Q2 2020$69,000
-44.4%
61
-49.2%
0.00%
Q1 2020$124,000
+59.0%
120
+150.0%
0.00%
Q4 2019$78,000
+52.9%
48
+23.1%
0.00%
Q3 2019$51,000
+142.9%
39
+160.0%
0.00%
Q2 2019$21,000
+5.0%
15
+36.4%
0.00%
Q1 2019$20,000
-70.1%
11
-57.7%
0.00%
Q4 2018$67,000
+34.0%
26
+18.2%
0.00%
Q3 2018$50,000
+92.3%
22
+57.1%
0.00%
Q2 2018$26,000
+2500.0%
14
+133.3%
0.00%
Q1 2018$1,0006
-82.4%
0.00%
Q4 2017$0
-100.0%
34
-68.8%
0.00%
-100.0%
Q3 2017$16,000109
+1111.1%
0.00%
Q2 2017$0
-100.0%
9
-84.7%
0.00%
Q1 2017$5,000
+400.0%
59
-24.4%
0.00%
Q4 2016$1,000
-97.1%
78
-60.8%
0.00%
-100.0%
Q3 2016$35,000
+1650.0%
199
+1143.8%
0.00%
Q2 2016$2,000
+100.0%
16
+6.7%
0.00%
Q1 2016$1,000
-50.0%
15
+50.0%
0.00%
Q4 2015$2,0000.0%10
-64.3%
0.00%
Q3 2015$2,000
+100.0%
280.0%0.00%
Q2 2015$1,00028
+12.0%
0.00%
Q1 2015$0
-100.0%
25
-51.9%
0.00%
-100.0%
Q4 2014$5,000520.00%
Other shareholders
VANDA PHARMACEUTICALS INC shareholders Q3 2021
NameSharesValueWeighting ↓
Ghost Tree Capital, LLC 100,000$1,038,0000.56%
SABBY MANAGEMENT, LLC 3,316$1,999,0000.08%
GROUP ONE TRADING, L.P. 118,500$1,230,0000.02%
Citadel Advisors 30,400$316,0000.00%
View complete list of VANDA PHARMACEUTICALS INC shareholders