Citadel Advisors - IRIDIUM COMMUNICATIONS INC ownership

IRIDIUM COMMUNICATIONS INC's ticker is and the CUSIP is 46269C952. A total of 3 filers reported holding IRIDIUM COMMUNICATIONS INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of IRIDIUM COMMUNICATIONS INC
ValueSharesWeighting
Q4 2015$5,000
-58.3%
600
-68.4%
0.00%
Q3 2015$12,000
+20.0%
1,900
+72.7%
0.00%
Q2 2015$10,000
-73.7%
1,100
-71.8%
0.00%
Q1 2015$38,000
-2.6%
3,900
-2.5%
0.00%
Q4 2014$39,000
+160.0%
4,000
+135.3%
0.00%
Q3 2014$15,000
-65.1%
1,700
-66.7%
0.00%
Q2 2014$43,000
-57.8%
5,100
-62.5%
0.00%
Q1 2014$102,000
-45.5%
13,600
-54.5%
0.00%
Q4 2013$187,000
+29.9%
29,900
+43.1%
0.00%
Q3 2013$144,000
+60.0%
20,900
+80.2%
0.00%
Q2 2013$90,00011,6000.00%
Other shareholders
IRIDIUM COMMUNICATIONS INC shareholders Q3 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 9,900$450,3510.00%
SIMPLEX TRADING, LLC 7,100$3220.00%
JANE STREET GROUP, LLC 5,200$236,5480.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IRIDIUM COMMUNICATIONS INC shareholders