Citadel Advisors - 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 Q2 2013. 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
Q2 2016$294,000
+25.1%
33,100
+10.7%
0.00%
Q1 2016$235,000
+67.9%
29,900
+80.1%
0.00%
Q4 2015$140,000
+12.0%
16,600
-18.6%
0.00%
Q3 2015$125,000
-67.5%
20,400
-51.8%
0.00%
Q2 2015$385,000
+161.9%
42,300
+180.1%
0.00%
Q1 2015$147,000
+50.0%
15,100
+49.5%
0.00%
Q4 2014$98,000
-33.8%
10,100
-39.5%
0.00%
Q3 2014$148,000
-22.1%
16,700
-25.4%
0.00%
Q2 2014$190,000
+38.7%
22,400
+23.1%
0.00%
Q1 2014$137,000
+291.4%
18,200
+225.0%
0.00%
Q4 2013$35,000
+52.2%
5,600
+69.7%
0.00%
Q3 2013$23,000
-28.1%
3,300
-19.5%
0.00%
Q2 2013$32,0004,1000.00%
Other shareholders
IRIDIUM COMMUNICATIONS INC shareholders Q2 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 43,000$2,662,9900.01%
SIMPLEX TRADING, LLC 46,000$2,8480.00%
JANE STREET GROUP, LLC 48,100$2,978,8330.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IRIDIUM COMMUNICATIONS INC shareholders