SIMPLEX TRADING, LLC - IRIDIUM COMMUNICATIONS INC ownership

IRIDIUM COMMUNICATIONS INC's ticker is and the CUSIP is 46269C902. A total of 3 filers reported holding IRIDIUM COMMUNICATIONS INC in Q4 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$504
-43.2%
11,100
-22.4%
0.00%
-100.0%
Q2 2023$888
-68.8%
14,300
-68.9%
0.00%
-66.7%
Q1 2023$2,848
+320.1%
46,000
+248.5%
0.00%
+200.0%
Q4 2022$678
-99.9%
13,200
-46.3%
0.00%0.0%
Q3 2022$1,091,000
+123.6%
24,600
+89.2%
0.00%0.0%
Q2 2022$488,000
+16.5%
13,000
+25.0%
0.00%
Q1 2022$419,000
-45.1%
10,400
-43.8%
0.00%
-100.0%
Q4 2021$763,000
-52.2%
18,500
-53.2%
0.00%0.0%
Q3 2021$1,597,000
+1.4%
39,500
+0.3%
0.00%
-50.0%
Q2 2021$1,575,000
-29.3%
39,400
+7196.3%
0.00%
-50.0%
Q1 2021$2,227,000
+263.3%
540
+246.2%
0.00%
+300.0%
Q4 2020$613,000
+390.4%
156
+218.4%
0.00%
Q3 2020$125,000
-56.9%
49
-57.0%
0.00%
Q2 2020$290,000
+10.3%
114
-3.4%
0.00%
Q1 2020$263,0000.0%118
+10.3%
0.00%
-100.0%
Q4 2019$263,000
-23.5%
107
-34.0%
0.00%0.0%
Q3 2019$344,000
+12.1%
162
+22.7%
0.00%0.0%
Q2 2019$307,000
-61.1%
132
-55.9%
0.00%
-50.0%
Q1 2019$790,000
-41.5%
299
-59.2%
0.00%
-50.0%
Q4 2018$1,350,000
+130.0%
732
+180.5%
0.00%
+100.0%
Q3 2018$587,000
+82.3%
261
+30.5%
0.00%
+100.0%
Q2 2018$322,000
+10633.3%
200
+277.4%
0.00%
Q1 2018$3,0000.0%53
-3.6%
0.00%
Q4 2017$3,000
-57.1%
55
-68.8%
0.00%
Q3 2017$7,000
-22.2%
176
-33.6%
0.00%
Q2 2017$9,000
+50.0%
265
+10.4%
0.00%
Q1 2017$6,000240
+2566.7%
0.00%
Q4 2016$0
-100.0%
9
-96.3%
0.00%
-100.0%
Q3 2016$25,000
+212.5%
246
+237.0%
0.00%
+100.0%
Q2 2016$8,000
+14.3%
73
-2.7%
0.00%0.0%
Q1 2016$7,00075
+525.0%
0.00%
Q4 2015$012
+300.0%
0.00%
Q3 2015$0
-100.0%
3
-97.2%
0.00%
-100.0%
Q4 2014$43,0001060.01%
Other shareholders
IRIDIUM COMMUNICATIONS INC shareholders Q4 2018
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 132,500$5,879,0000.01%
SIMPLEX TRADING, LLC 24,600$1,091,0000.00%
JANE STREET GROUP, LLC 66,600$2,955,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IRIDIUM COMMUNICATIONS INC shareholders