Invesco Ltd. - THORATEC CORP ownership

THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 212 filers reported holding THORATEC CORP in Q2 2013. The put-call ratio across all filers is 0.84 and the average weighting 0.1%.

Quarter-by-quarter ownership
Invesco Ltd. ownership history of THORATEC CORP
ValueSharesWeighting
Q3 2015$3,612,000
-93.3%
57,097
-95.3%
0.00%
-90.5%
Q2 2015$54,028,000
+5.0%
1,212,201
-1.3%
0.02%
+5.0%
Q1 2015$51,453,000
+26.6%
1,228,308
-1.9%
0.02%
+25.0%
Q4 2014$40,635,000
+21.8%
1,251,831
+0.3%
0.02%
+23.1%
Q3 2014$33,350,000
-15.4%
1,247,676
+10.3%
0.01%
-18.8%
Q2 2014$39,433,000
-6.5%
1,131,183
-4.0%
0.02%
-5.9%
Q1 2014$42,192,000
-27.1%
1,178,218
-25.5%
0.02%
-26.1%
Q4 2013$57,915,000
+22.9%
1,582,347
+25.2%
0.02%
+15.0%
Q3 2013$47,141,000
+18.9%
1,264,163
-0.2%
0.02%
+11.1%
Q2 2013$39,654,0001,266,5040.02%
Other shareholders
THORATEC CORP shareholders Q2 2013
NameSharesValueWeighting ↓
ORACLE INVESTMENT MANAGEMENT INC 1,904,949$59,643,953,00010.29%
KING INVESTMENT ADVISORS INC/TX 200,620$6,281,0002.60%
SECTOR GAMMA AS 200,000$6,262,0001.83%
Cohen Capital Management, Inc. 150,165$4,702,0001.50%
PRIO WEALTH LIMITED PARTNERSHIP 522,673$16,364,0000.98%
Marshall Wace North America L.P. 364,926$11,426,0000.90%
PALISADE CAPITAL MANAGEMENT, LP 890,359$27,877,0000.80%
Waterstone Capital Management, L.P. 269,500$8,438,0000.75%
Cortina Asset Management, LLC 549,936$17,218,0000.68%
Baldwin Investment Management, LLC 43,500$1,362,0000.67%
View complete list of THORATEC CORP shareholders