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Schlumberger shares owned by Portola Group

Quarter-by-quarter ownership of Schlumberger (SLB) shares owned by Portola Group from 13F filings

Historical chart of Portola Group investment in Schlumberger

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All positions including Schlumberger held by Portola Group consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Schlumberger by Portola Group

Quarter filed Position value Share count Share price at filing
2015-06-30 $277k 3.2k 86.16
2014-12-31 $1.7M 20k 85.40