Thoratec Corp shares owned by SpiderRock Trading
Quarter-by-quarter ownership of Thoratec Corp shares owned by SpiderRock Trading
from 13F filings
Historical chart of SpiderRock Trading investment in Thoratec Corp
Tip: Access up to 7 years of quarterly data
All positions including Thoratec Corp held by SpiderRock Trading consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Thoratec Corp by SpiderRock Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2014-12-31 | $348k | 11k | 32.86 |
| 2014-09-30 | $134k | 4.9k | 27.35 |
| 2013-12-31 | $7.0k | 200 | 35.00 |
| 2013-09-30 | $4.0k | 100 | 40.00 |
| 2013-06-30 | $12k | 400 | 30.00 |
| 2011-03-31 | $9.0k | 337 | 26.71 |
| 2010-12-31 | $50k | 2.6k | 19.00 |