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White Mountains Insurance Gp shares owned by Prospector Partners

Quarter-by-quarter ownership of White Mountains Insurance Gp (WTM) shares owned by Prospector Partners from 13F filings

Historical chart of Prospector Partners investment in White Mountains Insurance Gp

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All positions including White Mountains Insurance Gp held by Prospector Partners consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in White Mountains Insurance Gp by Prospector Partners

Quarter filed Position value Share count Share price at filing
2013-03-31 $28M 50k 567.12
2012-12-31 $26M 50k 515.00
2012-09-30 $26M 50k 513.34
2012-03-31 $25M 50k 501.72
2011-12-31 $23M 50k 453.46
2011-09-30 $20M 50k 405.76
2011-06-30 $21M 50k 420.16
2011-03-31 $18M 50k 364.20
2010-12-31 $17M 50k 335.60