GROUP ONE TRADING, L.P. - VANDA PHARMACEUTICALS INC ownership

VANDA PHARMACEUTICALS INC's ticker is and the CUSIP is 921659958. A total of 2 filers reported holding VANDA PHARMACEUTICALS INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of VANDA PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$21,600
+1538.8%
5,000
+2400.0%
0.00%
Q2 2023$1,318
+31.8%
200
+100.0%
0.00%
Q1 2022$1,000
-99.6%
100
-99.3%
0.00%
Q4 2021$228,000
+181.5%
14,500
+208.5%
0.00%
Q3 2021$81,000
+211.5%
4,700
+291.7%
0.00%
Q2 2021$26,000
+188.9%
1,200
+71.4%
0.00%
Q4 2020$9,000
+28.6%
7000.0%0.00%
Q3 2020$7,000
-12.5%
7000.0%0.00%
Q2 2020$8,000
+300.0%
700
+600.0%
0.00%
Q4 2019$2,000
-92.6%
100
-95.0%
0.00%
Q3 2019$27,000
+68.8%
2,000
+81.8%
0.00%
Q2 2019$16,000
-88.6%
1,100
-85.5%
0.00%
-100.0%
Q1 2019$140,000
+483.3%
7,600
+744.4%
0.00%
Q4 2018$24,000
-79.8%
900
-82.7%
0.00%
-100.0%
Q3 2018$119,000
-41.1%
5,200
-50.9%
0.00%
-50.0%
Q2 2018$202,000
+531.2%
10,600
+457.9%
0.00%
Q1 2018$32,000
+6.7%
1,900
-5.0%
0.00%
Q4 2017$30,000
-83.9%
2,000
-80.8%
0.00%
-100.0%
Q3 2017$186,000
+1228.6%
10,400
+940.0%
0.00%
Q1 2017$14,000
-98.5%
1,000
-98.3%
0.00%
-100.0%
Q4 2016$949,000
-17.1%
59,500
-13.5%
0.01%
-25.0%
Q3 2016$1,145,000
+1689.1%
68,800
+1107.0%
0.01%
+1100.0%
Q2 2016$64,000
-46.2%
5,700
-59.9%
0.00%
-50.0%
Q1 2016$119,000
+32.2%
14,200
+46.4%
0.00%
+100.0%
Q4 2015$90,000
-54.3%
9,700
-44.6%
0.00%
-66.7%
Q3 2015$197,000
-62.5%
17,500
-57.7%
0.00%
-57.1%
Q2 2015$525,000
+134.4%
41,400
+71.8%
0.01%
+75.0%
Q1 2015$224,000
-92.4%
24,100
-88.2%
0.00%
-90.9%
Q4 2014$2,933,000
+563.6%
204,800
+380.8%
0.04%
+528.6%
Q3 2014$442,000
-64.9%
42,600
-45.2%
0.01%
-63.2%
Q2 2014$1,259,000
-72.2%
77,800
-72.1%
0.02%
-75.0%
Q1 2014$4,535,000
+31.4%
279,100
+0.4%
0.08%
+46.2%
Q4 2013$3,451,000
+139.5%
278,100
+111.6%
0.05%
+85.7%
Q3 2013$1,441,000
+97.4%
131,400
+45.4%
0.03%
+55.6%
Q2 2013$730,00090,4000.02%
Other shareholders
VANDA PHARMACEUTICALS INC shareholders Q1 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