SIMPLEX TRADING, LLC - ACADIA PHARMACEUTICALS INC ownership

ACADIA PHARMACEUTICALS INC's ticker is and the CUSIP is 004225908. A total of 4 filers reported holding ACADIA PHARMACEUTICALS INC in Q4 2020. 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$1,052
+57.5%
50,500
+81.0%
0.00%0.0%
Q2 2023$668
+26.0%
27,900
-1.1%
0.00%
Q1 2023$530
-20.7%
28,200
-32.9%
0.00%
-100.0%
Q4 2022$668
-99.9%
42,000
-26.8%
0.00%0.0%
Q3 2022$939,000
-46.4%
57,400
-53.8%
0.00%
-50.0%
Q2 2022$1,751,000
-51.0%
124,300
-15.7%
0.00%
-33.3%
Q1 2022$3,572,000
-53.1%
147,500
-54.8%
0.00%
-62.5%
Q4 2021$7,611,000
+551.1%
326,100
+590.9%
0.01%
+700.0%
Q3 2021$1,169,000
+1.4%
47,200
-0.2%
0.00%0.0%
Q2 2021$1,153,000
-46.8%
47,300
+5531.0%
0.00%
-75.0%
Q1 2021$2,167,000840
+205.5%
0.00%
Q4 2020$0275
+12.2%
0.00%
Q3 2020$0245
+102.5%
0.00%
Q2 2020$0
-100.0%
121
-53.5%
0.00%
-100.0%
Q1 2020$1,098,000
-66.0%
260
-65.6%
0.00%
-71.4%
Q4 2019$3,234,000
+56.6%
756
+31.7%
0.01%
+16.7%
Q3 2019$2,065,000
+159.4%
574
+92.6%
0.01%
+200.0%
Q2 2019$796,000
-1.1%
298
-0.7%
0.00%0.0%
Q1 2019$805,000
-52.3%
300
-71.3%
0.00%
-60.0%
Q4 2018$1,688,000
+33.5%
1,044
+71.4%
0.01%
+25.0%
Q3 2018$1,264,000
+234.4%
609
+145.6%
0.00%
+300.0%
Q2 2018$378,000
+613.2%
248
-40.2%
0.00%
-50.0%
Q1 2018$53,000
+10.4%
415
+59.6%
0.00%0.0%
Q4 2017$48,000
-65.5%
260
-19.8%
0.00%
-66.7%
Q3 2017$139,000
+768.8%
324
+55.8%
0.01%
+500.0%
Q2 2017$16,000
-88.4%
208
-77.0%
0.00%
-83.3%
Q1 2017$138,000
-2.1%
905
-20.5%
0.01%
-25.0%
Q4 2016$141,000
+107.4%
1,139
+98.1%
0.01%
+60.0%
Q3 2016$68,000
-24.4%
575
+4.2%
0.01%
-16.7%
Q2 2016$90,000
-80.0%
552
-58.7%
0.01%
-83.3%
Q1 2016$450,000
+56.2%
1,337
+266.3%
0.04%
+56.5%
Q4 2015$288,000
-7.7%
365
+25.9%
0.02%0.0%
Q3 2015$312,000
+6.8%
290
+54.3%
0.02%
-4.2%
Q2 2015$292,000
-24.4%
188
-66.6%
0.02%
-46.7%
Q1 2015$386,0005630.04%
Other shareholders
ACADIA PHARMACEUTICALS INC shareholders Q4 2020
NameSharesValueWeighting ↓
PURA VIDA INVESTMENTS, LLC 200,000$2,818,0000.16%
SIMPLEX TRADING, LLC 124,300$1,751,0000.00%
GROUP ONE TRADING, L.P. 67,800$955,0000.00%
JANE STREET GROUP, LLC 102,600$1,446,0000.00%
JPMORGAN CHASE & CO 102,700$1,447,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ACADIA PHARMACEUTICALS INC shareholders