SHAPIRO ROBERT N - THORATEC CORP ownership

THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 230 filers reported holding THORATEC CORP in Q1 2014. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.

Quarter-by-quarter ownership
SHAPIRO ROBERT N ownership history of THORATEC CORP
ValueSharesWeighting
Q2 2014$49,000
-2.0%
1,4000.0%0.01%0.0%
Q1 2014$50,000
-3.8%
1,4000.0%0.01%0.0%
Q4 2013$52,0000.0%1,4000.0%0.01%0.0%
Q3 2013$52,000
+18.2%
1,4000.0%0.01%0.0%
Q2 2013$44,0001,4000.01%
Other shareholders
THORATEC CORP shareholders Q1 2014
NameSharesValueWeighting ↓
Manchester Capital Management LLC 1,900$121,0000.02%
Crosspoint Capital Strategies, LLC 180$6,0000.00%
View complete list of THORATEC CORP shareholders