RUSSELL FRANK CO/ - THORATEC CORP ownership

THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 2 filers reported holding THORATEC CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
RUSSELL FRANK CO/ ownership history of THORATEC CORP
ValueSharesWeighting
Q3 2015$5,232,000
+229.1%
82,707
+72.7%
0.01%
+233.3%
Q1 2014$1,590,000
-34.2%
47,900
-27.7%
0.00%
-25.0%
Q4 2013$2,417,000
+42.8%
66,270
+46.0%
0.00%
+33.3%
Q3 2013$1,693,000
-7.5%
45,378
-22.4%
0.00%0.0%
Q2 2013$1,830,00058,4560.00%
Other shareholders
THORATEC CORP shareholders Q4 2015
NameSharesValueWeighting ↓
ORACLE INVESTMENT MANAGEMENT INC 1,232,600$51,634,0006.55%
March Altus Capital Management LP 24,765$1,037,0006.52%
Palo Alto Investors LP 2,538,203$106,325,0005.26%
Antipodean Advisors LLC 1,152,400$48,274,0004.51%
IAT REINSURANCE CO LTD. 605,318$25,357,0003.87%
Park West Asset Management LLC 604,293$25,314,0003.69%
SECTOR GAMMA AS 249,500$10,452,0002.76%
Rock Springs Capital Management LP 515,000$21,573,0002.02%
DECADE CAPITAL MANAGEMENT LLC 345,900$14,490,0001.79%
Cohen Capital Management, Inc. 149,865$6,278,0001.60%
View complete list of THORATEC CORP shareholders