SIMPLEX TRADING, LLC - ICON PLC ownership

ICON PLC's ticker is and the CUSIP is G4705A900. A total of 4 filers reported holding ICON PLC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ICON PLC
ValueSharesWeighting
Q3 2023$492
-40.4%
2,000
-39.4%
0.00%
-100.0%
Q2 2023$825
+24.6%
3,300
+6.5%
0.00%0.0%
Q1 2023$662
+100.6%
3,100
+82.4%
0.00%
Q4 2022$330
-99.8%
1,700
+41.7%
0.00%
Q3 2022$220,000
-7.6%
1,200
+9.1%
0.00%
Q2 2022$238,000
-93.8%
1,100
-93.0%
0.00%
-100.0%
Q1 2022$3,818,000
+124.2%
15,700
+185.5%
0.00%
+50.0%
Q4 2021$1,703,000
+1027.8%
5,500
+685.7%
0.00%
Q3 2021$151,000
+4.9%
7000.0%0.00%
Q2 2021$144,000
-8.3%
700
+8650.0%
0.00%
Q1 2021$157,000
-63.3%
8
-63.6%
0.00%
-100.0%
Q4 2020$428,000
-56.9%
22
-57.7%
0.00%0.0%
Q3 2020$993,000
+84.2%
52
+62.5%
0.00%0.0%
Q2 2020$539,000
-33.9%
32
-46.7%
0.00%0.0%
Q1 2020$816,000
+53.1%
60
+93.5%
0.00%0.0%
Q4 2019$533,000
+24.8%
31
+6.9%
0.00%0.0%
Q3 2019$427,000
-10.5%
29
-6.5%
0.00%0.0%
Q2 2019$477,000
+51.9%
31
+34.8%
0.00%0.0%
Q1 2019$314,000
+515.7%
23
+475.0%
0.00%
Q4 2018$51,000
+240.0%
4
+300.0%
0.00%
Q3 2018$15,000
+87.5%
1
-98.6%
0.00%
Q4 2017$8,000
-96.3%
71
-10.1%
0.00%
-100.0%
Q3 2017$215,000
+108.7%
79
+3.9%
0.01%
+125.0%
Q2 2017$103,000
+3333.3%
76
+38.2%
0.00%
Q1 2017$3,000
-57.1%
55
-8.3%
0.00%
Q4 2016$7,000
-72.0%
60
-27.7%
0.00%
-100.0%
Q3 2016$25,000
+92.3%
83
+50.9%
0.00%
+100.0%
Q2 2016$13,000
+550.0%
55
+685.7%
0.00%
Q1 2016$2,0000.0%7
+133.3%
0.00%
Q4 2015$2,000
-80.0%
3
-82.4%
0.00%
-100.0%
Q3 2015$10,00017
+466.7%
0.00%
Q2 2015$0
-100.0%
3
-93.0%
0.00%
-100.0%
Q1 2015$80,000430.01%
Other shareholders
ICON PLC shareholders Q3 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 3,100$6620.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 100$21,3590.00%
View complete list of ICON PLC shareholders