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Blackboard shares owned by Marshall & Ilsley Corporation

Quarter-by-quarter ownership of Blackboard shares owned by Marshall & Ilsley Corporation from 13F filings

Historical chart of Marshall & Ilsley Corporation investment in Blackboard

Tip: Access up to 7 years of quarterly data

All positions including Blackboard held by Marshall & Ilsley Corporation consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Blackboard by Marshall & Ilsley Corporation

Quarter filed Position value Share count Share price at filing
2011-03-31 $13M 37k 362.42
2010-12-31 $8.8M 212k 41.30