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Merck & Co shares owned by Thompson, Siegel, & Walmsley

Quarter-by-quarter ownership of Merck & Co (MRK) shares owned by Thompson, Siegel, & Walmsley from 13F filings

Historical chart of Thompson, Siegel, & Walmsley investment in Merck & Co

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All positions including Merck & Co held by Thompson, Siegel, & Walmsley consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Merck & Co by Thompson, Siegel, & Walmsley

Quarter filed Position value Share count Share price at filing
2012-09-30 $390k 8.6k 45.12
2012-06-30 $31M 743k 41.75
2011-03-31 $17M 525k 33.01
2010-12-31 $38M 1.0M 36.05