BlackRock Investment Management, LLC - THORATEC CORP ownership

THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 234 filers reported holding THORATEC CORP in Q4 2013. The put-call ratio across all filers is 0.43 and the average weighting 0.2%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of THORATEC CORP
ValueSharesWeighting
Q3 2015$20,511,000
+1.9%
324,237
-28.2%
0.03%
+12.0%
Q2 2015$20,130,000
+9.9%
451,650
+3.2%
0.02%
+4.2%
Q1 2015$18,324,000
+38.9%
437,439
+7.7%
0.02%
+41.2%
Q4 2014$13,189,000
+19.5%
406,313
-1.6%
0.02%
+13.3%
Q3 2014$11,040,000
-7.5%
413,008
+20.7%
0.02%
-6.2%
Q2 2014$11,930,000
+12.5%
342,235
+15.6%
0.02%
+6.7%
Q1 2014$10,601,000
-3.0%
296,048
-0.9%
0.02%
-6.2%
Q4 2013$10,928,000
-3.9%
298,591
-2.1%
0.02%
-15.8%
Q3 2013$11,377,000
+29.5%
305,100
+8.8%
0.02%
+18.8%
Q2 2013$8,783,000280,5100.02%
Other shareholders

There were no reported owners of THORATEC CORP in Q4 2013.

NameSharesValueWeighting ↓
View complete list of THORATEC CORP shareholders