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Sigma-Aldrich Corporation shares owned by Wilkinson O Grady & Co

Quarter-by-quarter ownership of Sigma-Aldrich Corporation shares owned by Wilkinson O Grady & Co from 13F filings

Historical chart of Wilkinson O Grady & Co investment in Sigma-Aldrich Corporation

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All positions including Sigma-Aldrich Corporation held by Wilkinson O Grady & Co consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Sigma-Aldrich Corporation by Wilkinson O Grady & Co

Quarter filed Position value Share count Share price at filing
2013-09-30 $462k 5.4k 85.30
2013-06-30 $436k 5.4k 80.50