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Regeneron Pharmaceuticals shares owned by Citadel Advisors

Quarter-by-quarter ownership of Regeneron Pharmaceuticals (REGN) shares owned by Citadel Advisors from 13F filings

Historical chart of Citadel Advisors investment in Regeneron Pharmaceuticals

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

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Quarterly reported holdings in Regeneron Pharmaceuticals by Citadel Advisors

Quarter filed Position value Share count Share price at filing
2013-03-31 $11M 61k 176.40
2012-12-31 $329k 1.9k 171.26
2012-06-30 $3.9M 34k 114.23
2012-03-31 $9.0M 77k 116.61
2011-12-31 $295k 5.3k 55.34
2011-09-30 $128k 2.2k 58.16
2011-06-30 $28k 489 57.26
2011-03-31 $470k 10k 45.02
2010-12-31 $54k 1.7k 32.57