Timber Hill LLC - IRIDIUM COMMUNICATIONS INC ownership

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IRIDIUM COMMUNICATIONS INC's ticker is and the CUSIP is 46269C952. A total of 2 filers reported holding IRIDIUM COMMUNICATIONS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
Timber Hill LLC ownership history of IRIDIUM COMMUNICATIONS INC
ValueSharesWeighting
Q2 2015$154,000
-24.5%
16,900
-29.9%
0.00%0.0%
Q2 2014$204,000
+71.4%
24,100
+51.6%
0.00%0.0%
Q1 2014$119,000
-53.7%
15,900
-57.5%
0.00%0.0%
Q3 2013$257,000
-57.9%
37,400
-52.5%
0.00%
-50.0%
Q2 2013$611,000–78,800–0.00%–
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Other shareholders
IRIDIUM COMMUNICATIONS INC shareholders Q3 2015
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