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Allegheny Technologies Incorporated shares owned by Wellington Management Company

Quarter-by-quarter ownership of Allegheny Technologies Incorporated (ATI) shares owned by Wellington Management Company from 13F filings

Historical chart of Wellington Management Company investment in Allegheny Technologies Incorporated

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All positions including Allegheny Technologies Incorporated held by Wellington Management Company consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Allegheny Technologies Incorporated by Wellington Management Company

Quarter filed Position value Share count Share price at filing
2013-03-31 $83M 2.6M 31.71
2012-12-31 $36M 1.2M 30.36
2012-09-30 $11M 357k 31.90
2012-06-30 $25M 784k 31.89
2012-03-31 $17M 420k 41.17
2011-12-31 $14M 302k 47.80
2011-09-30 $15M 398k 36.99
2011-06-30 $22M 340k 63.47
2010-12-31 $13M 230k 55.18