SIMPLEX TRADING, LLC - IRIDIUM COMMUNICATIONS INC ownership

IRIDIUM COMMUNICATIONS INC's ticker is and the CUSIP is 46269C952. A total of 2 filers reported holding IRIDIUM COMMUNICATIONS INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IRIDIUM COMMUNICATIONS INC
ValueSharesWeighting
Q3 2023$322
-87.1%
7,100
-82.4%
0.00%
-100.0%
Q2 2023$2,503
+28.8%
40,300
+28.3%
0.00%0.0%
Q1 2023$1,944
+482.0%
31,400
+383.1%
0.00%
Q4 2022$334
-99.8%
6,500
+80.6%
0.00%
Q3 2022$159,000
-5.9%
3,600
-20.0%
0.00%
Q2 2022$169,000
+148.5%
4,500
+164.7%
0.00%
Q1 2022$68,000
-34.0%
1,700
-32.0%
0.00%
Q4 2021$103,000
-85.6%
2,500
-85.9%
0.00%
-100.0%
Q3 2021$715,000
+1.1%
17,7000.0%0.00%0.0%
Q2 2021$707,000
-36.5%
17,700
+6455.6%
0.00%
-50.0%
Q1 2021$1,113,000
+343.4%
270
+321.9%
0.00%
Q4 2020$251,000
-12.2%
64
-42.9%
0.00%
Q3 2020$286,000
-46.1%
112
-46.4%
0.00%
-100.0%
Q2 2020$531,000
-87.3%
209
-88.9%
0.00%
-85.7%
Q1 2020$4,186,000
+1422.2%
1,875
+1574.1%
0.01%
+600.0%
Q4 2019$275,000
+32.2%
112
+14.3%
0.00%0.0%
Q3 2019$208,000
-52.4%
98
-47.9%
0.00%0.0%
Q2 2019$437,000
-74.5%
188
-71.0%
0.00%
-80.0%
Q1 2019$1,713,000
+432.0%
648
+270.3%
0.01%
+400.0%
Q4 2018$322,000
-69.3%
175
-62.5%
0.00%
-66.7%
Q3 2018$1,050,000
+356.5%
467
+226.6%
0.00%
+200.0%
Q2 2018$230,000
+7566.7%
143
+40.2%
0.00%
Q1 2018$3,000
-88.0%
102
-51.2%
0.00%
-100.0%
Q4 2017$25,000
+56.2%
209
+25.1%
0.00%0.0%
Q3 2017$16,000
+6.7%
167
-28.6%
0.00%0.0%
Q2 2017$15,000
+1400.0%
234
+21.2%
0.00%
Q1 2017$1,000
-50.0%
193
+188.1%
0.00%
Q4 2016$2,000
-75.0%
67
-80.9%
0.00%
-100.0%
Q3 2016$8,000350
+3400.0%
0.00%
Q2 2016$010
+400.0%
0.00%
Q1 2016$02
+100.0%
0.00%
Q2 2015$010.0%0.00%
Q1 2015$01
-80.0%
0.00%
Q4 2014$050.00%
Other shareholders
IRIDIUM COMMUNICATIONS INC shareholders Q2 2018
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 62,300$483,0000.01%
Timber Hill LLC 78,800$611,0000.00%
Citadel Advisors 11,600$90,0000.00%
View complete list of IRIDIUM COMMUNICATIONS INC shareholders