PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO - THORATEC CORP ownership

THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 191 filers reported holding THORATEC CORP in Q4 2014. The put-call ratio across all filers is 0.27 and the average weighting 0.2%.

Quarter-by-quarter ownership
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO ownership history of THORATEC CORP
ValueSharesWeighting
Q3 2015$746,000
+41.8%
11,7980.0%0.01%
+75.0%
Q2 2015$526,000
+6.5%
11,7980.0%0.00%0.0%
Q1 2015$494,000
+29.0%
11,7980.0%0.00%
+33.3%
Q4 2014$383,000
+21.6%
11,7980.0%0.00%0.0%
Q3 2014$315,000
-23.4%
11,7980.0%0.00%0.0%
Q2 2014$411,000
-2.6%
11,7980.0%0.00%
-25.0%
Q1 2014$422,000
-2.3%
11,7980.0%0.00%0.0%
Q4 2013$432,000
-1.8%
11,7980.0%0.00%0.0%
Q3 2013$440,000
-29.6%
11,798
-40.9%
0.00%
-33.3%
Q2 2013$625,00019,9520.01%
Other shareholders
THORATEC CORP shareholders Q4 2014
NameSharesValueWeighting ↓
ORACLE INVESTMENT MANAGEMENT INC 1,232,600$40,010,0005.25%
SECTOR GAMMA AS 392,500$12,741,0002.83%
IAT REINSURANCE CO LTD. 605,318$19,649,0002.73%
DECADE CAPITAL MANAGEMENT LLC 455,900$14,799,0002.54%
Park West Asset Management LLC 399,472$12,967,0002.06%
Rock Springs Capital Management LP 533,500$17,317,0002.03%
Antipodean Advisors LLC 658,000$21,359,0001.91%
CATAPULT CAPITAL MANAGEMENT LLC 200,000$6,492,0001.65%
Broadfin Capital, LLC 1,000,000$32,460,0001.41%
Cohen Capital Management, Inc. 149,865$4,865,0001.26%
View complete list of THORATEC CORP shareholders