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Iridium Communications shares owned by Citadel Advisors

Quarter-by-quarter ownership of Iridium Communications (IRDM) shares owned by Citadel Advisors from 13F filings

Historical chart of Citadel Advisors investment in Iridium Communications

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All positions including Iridium Communications held by Citadel Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Iridium Communications by Citadel Advisors

Quarter filed Position value Share count Share price at filing
2013-03-31 $236k 39k 6.02
2012-12-31 $200k 30k 6.75
2012-09-30 $13k 1.8k 7.31
2012-06-30 $28k 3.1k 8.95
2012-03-31 $16k 1.8k 9.00
2011-12-31 $61k 7.9k 7.73
2011-09-30 $41k 6.6k 6.22
2011-06-30 $553k 64k 8.66
2011-03-31 $97k 12k 7.97
2010-12-31 $99k 12k 8.29