SECTOR GAMMA AS - 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
SECTOR GAMMA AS ownership history of THORATEC CORP
ValueSharesWeighting
Q2 2015$10,220,000
-2.2%
229,300
-8.1%
2.61%
-5.6%
Q1 2015$10,452,000
-18.0%
249,500
-36.4%
2.76%
-2.5%
Q4 2014$12,741,000
-24.1%
392,500
-37.5%
2.83%
-27.9%
Q3 2014$16,794,000
-13.7%
628,300
+12.5%
3.93%
-14.7%
Q2 2014$19,462,000
+40.3%
558,300
+44.2%
4.60%
+38.5%
Q1 2014$13,869,000
+40.3%
387,300
+43.4%
3.32%
+24.7%
Q4 2013$9,886,000
+15.3%
270,100
+17.4%
2.67%
+21.2%
Q3 2013$8,577,000
+37.0%
230,000
+15.0%
2.20%
+20.5%
Q2 2013$6,262,000200,0001.83%
Other shareholders

There were no reported owners of THORATEC CORP in Q4 2014.

NameSharesValueWeighting ↓
View complete list of THORATEC CORP shareholders