Yorktown Management & Research Co Inc - THORATEC CORP ownership

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THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 181 filers reported holding THORATEC CORP in Q1 2015. The put-call ratio across all filers is 0.88 and the average weighting 0.3%.

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Quarter-by-quarter ownership
Yorktown Management & Research Co Inc ownership history of THORATEC CORP
ValueSharesWeighting
Q3 2015$399,000
+42.0%
6,3000.0%0.07%
+34.7%
Q2 2015$281,000
+6.4%
6,3000.0%0.05%
+2.1%
Q1 2015$264,000
-14.3%
6,300
-33.7%
0.05%
-25.0%
Q4 2014$308,000
+21.3%
9,5000.0%0.06%
+30.6%
Q3 2014$254,000–9,500–0.05%–
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Other shareholders

There were no reported owners of THORATEC CORP in Q1 2015.

NameSharesValueWeighting ↓
View complete list of THORATEC CORP shareholders