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ZIOPHARM Oncology shares owned by Charles Schwab Investment Management

Quarter-by-quarter ownership of ZIOPHARM Oncology shares owned by Charles Schwab Investment Management from 13F filings

Historical chart of Charles Schwab Investment Management investment in ZIOPHARM Oncology

Tip: Access up to 7 years of quarterly data

All positions including ZIOPHARM Oncology held by Charles Schwab Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in ZIOPHARM Oncology by Charles Schwab Investment Management

Quarter filed Position value Share count Share price at filing
2013-03-31 $288k 163k 1.76
2012-12-31 $581k 140k 4.16
2012-09-30 $724k 135k 5.36
2012-06-30 $712k 117k 6.10
2012-03-31 $645k 116k 5.54
2011-12-31 $436k 99k 4.42
2011-09-30 $72k 19k 3.88