SIMPLEX TRADING, LLC - VANDA PHARMACEUTICALS INC ownership

VANDA PHARMACEUTICALS INC's ticker is and the CUSIP is 921659958. A total of 3 filers reported holding VANDA PHARMACEUTICALS INC in Q2 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$0
-100.0%
100
-50.0%
0.00%
Q2 2023$1
-93.8%
200
-92.0%
0.00%
Q1 2023$16
-15.8%
2,500
-7.4%
0.00%
Q4 2022$19
-99.9%
2,700
+12.5%
0.00%
Q1 2022$27,000
+575.0%
2,400
+700.0%
0.00%
Q4 2021$4,000
-90.9%
300
-85.7%
0.00%
Q3 2021$44,000
-2.2%
2,1000.0%0.00%
Q2 2021$45,000
-68.3%
2,100
+2110.5%
0.00%
Q1 2021$142,000
-0.7%
95
-12.8%
0.00%
Q4 2020$143,000
-21.9%
109
-42.6%
0.00%
Q3 2020$183,000
-13.3%
190
+2.7%
0.00%
Q2 2020$211,000
-46.4%
185
-51.4%
0.00%
-100.0%
Q1 2020$394,000
+125.1%
381
+256.1%
0.00%
Q4 2019$175,000
+2816.7%
107
+2040.0%
0.00%
Q3 2019$6,000
-80.0%
5
-77.3%
0.00%
Q2 2019$30,000
+328.6%
22
+450.0%
0.00%
Q1 2019$7,000
-92.9%
4
-89.5%
0.00%
Q4 2018$99,000
+518.8%
38
+442.9%
0.00%
Q3 2018$16,000
+1500.0%
7
+600.0%
0.00%
Q2 2018$1,000
-94.4%
1
-99.3%
0.00%
-100.0%
Q1 2018$18,000139
+6850.0%
0.00%
Q4 2017$0
-100.0%
2
-95.7%
0.00%
Q3 2017$1,00047
+327.3%
0.00%
Q1 2017$011
-71.1%
0.00%
Q4 2016$0
-100.0%
38
-62.0%
0.00%
-100.0%
Q3 2016$15,000
+650.0%
100
+233.3%
0.00%
Q2 2016$2,000
-50.0%
30
+7.1%
0.00%
Q1 2016$4,000
-33.3%
28
-24.3%
0.00%
Q4 2015$6,000
+200.0%
37
+164.3%
0.00%
Q3 2015$2,000
+100.0%
14
+100.0%
0.00%
Q2 2015$1,000
-66.7%
7
-36.4%
0.00%
Q1 2015$3,000
-40.0%
11
-78.8%
0.00%
-100.0%
Q4 2014$5,000520.00%
Other shareholders
VANDA PHARMACEUTICALS INC shareholders Q2 2021
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 1,200$26,0000.00%
SIMPLEX TRADING, LLC 2,100$45,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of VANDA PHARMACEUTICALS INC shareholders