SIMPLEX TRADING, LLC - ACADIA PHARMACEUTICALS INC ownership

ACADIA PHARMACEUTICALS INC's ticker is and the CUSIP is 004225958. A total of 3 filers reported holding ACADIA 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 ACADIA PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$4,480
+1684.9%
215,000
+1947.6%
0.00%
Q2 2023$251
+7.7%
10,500
-15.3%
0.00%
Q1 2023$233
-83.0%
12,400
-85.6%
0.00%
-100.0%
Q4 2022$1,367
-99.9%
85,900
-14.7%
0.00%
-50.0%
Q3 2022$1,647,000
+31.9%
100,700
+13.5%
0.00%
+100.0%
Q2 2022$1,249,000
+5.3%
88,700
+81.0%
0.00%0.0%
Q1 2022$1,186,000
+53.2%
49,000
+47.6%
0.00%0.0%
Q4 2021$774,000
-2.6%
33,200
+3.4%
0.00%0.0%
Q3 2021$795,000
+1.3%
32,100
-0.3%
0.00%0.0%
Q2 2021$785,000
-90.3%
32,200
+922.9%
0.00%
-93.3%
Q1 2021$8,121,0003,148
+158.0%
0.02%
Q4 2020$01,220
-0.8%
0.00%
Q3 2020$01,230
+15.4%
0.00%
Q2 2020$0
-100.0%
1,066
+0.3%
0.00%
-100.0%
Q1 2020$4,491,000
-5.3%
1,063
-4.1%
0.01%
-20.0%
Q4 2019$4,744,000
+14.8%
1,109
-3.4%
0.01%
-16.7%
Q3 2019$4,131,000
+8.6%
1,148
-19.3%
0.01%
+20.0%
Q2 2019$3,803,000
+39.6%
1,423
+40.2%
0.01%
+25.0%
Q1 2019$2,725,000
+192.7%
1,015
+76.2%
0.01%
+166.7%
Q4 2018$931,000
+74.0%
576
+123.3%
0.00%
+50.0%
Q3 2018$535,000
+177.2%
258
+103.1%
0.00%
+100.0%
Q2 2018$193,000
+39.9%
127
-30.2%
0.00%
-83.3%
Q1 2018$138,000
+21.1%
182
-49.0%
0.01%
+20.0%
Q4 2017$114,000
+48.1%
357
-14.0%
0.01%
+66.7%
Q3 2017$77,000
-74.8%
415
-36.9%
0.00%
-76.9%
Q2 2017$305,000
+146.0%
658
-23.2%
0.01%
+160.0%
Q1 2017$124,000
-6.8%
857
-13.0%
0.01%
-37.5%
Q4 2016$133,000
+56.5%
985
+166.9%
0.01%
+33.3%
Q3 2016$85,000
-34.6%
369
-20.8%
0.01%
-33.3%
Q2 2016$130,000
+47.7%
466
-64.6%
0.01%
+28.6%
Q1 2016$88,000
-7.4%
1,315
+229.6%
0.01%0.0%
Q4 2015$95,000
+28.4%
399
+136.1%
0.01%
+40.0%
Q3 2015$74,000
+146.7%
169
-5.6%
0.01%
+66.7%
Q2 2015$30,000
+7.1%
179
+86.5%
0.00%0.0%
Q1 2015$28,000960.00%
Other shareholders
ACADIA PHARMACEUTICALS INC shareholders Q2 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 100,700$1,647,0000.00%
JANE STREET GROUP, LLC 94,000$1,538,0000.00%
GROUP ONE TRADING, L.P. 17,600$288,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ACADIA PHARMACEUTICALS INC shareholders