Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

Thoratec Corp (NASDAQ:THOR)

Delayed Data
As of Oct 02
 +0.06 / +0.09%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $4.5 thousand shares of THOR during the quarter ended June 2015 and now own 95.02% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Medical Specialties industry and highlights that the smart money sees this stock as an important holding.
Other institutional49.67%
Mutual fund holders45.35%
Individual stakeholders22.87%

Largest Quarterly Institutional

Latest Institutional Activity

8/31/2015CREDIT SUISSE ASSET MANAGEMENT L...  Bought 49.9 Thousand shares of Thoratec Corp
8/31/2015STATE STREET GLOBAL ADVISORS LTD...  Bought 1.9 Thousand shares of Thoratec Corp
7/31/2015CREDIT SUISSE AG  Bought 1.7 Thousand shares of Thoratec Corp

Top 10 Owners of Thoratec Corp

Total value ($)Shares
bought / sold
T. Rowe Price Associates, Inc.9.38%5,136,729322,689,316-226,450-4.22%
BlackRock Fund Advisors7.72%4,228,287265,620,989-76,302-1.77%
The Vanguard Group, Inc.6.70%3,670,565230,584,893+124,099+3.50%
Eagle Asset Management, Inc.5.23%2,865,437180,006,752+590,678+25.97%
Palo Alto Investors LLC4.67%2,560,303160,838,234+22,100+0.87%
SSgA Funds Management, Inc.3.25%1,780,077111,824,437-112,694-5.95%
Millennium Management LLC2.91%1,596,252100,276,551+46,163+2.98%
Oracle Investment Management, Inc...2.24%1,229,60077,243,472-3,000-0.24%
BlackRock Advisors LLC2.12%1,159,00172,808,443-641,429-35.63%
Invesco Advisers, Inc.2.11%1,155,49772,588,322-14,496-1.24%

Top 10 Mutual Funds Holding Thoratec Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
T Rowe Price Health Sciences Fund2.87%1,571,80098,740,476-103,500-6.18%
Eagle Small Cap Growth Fund2.55%1,394,38587,595,266+310,442+28.64%
Vanguard Small Cap Index Fund1.89%1,033,75964,940,740+5,776+0.56%
Vanguard Total Stock Market Index...1.74%954,45359,958,737-5,238-0.55%
T Rowe Price Small Cap Stock Fund1.73%945,40059,390,028-3,900-0.41%
iShares Core S&P Mid Cap ETF1.67%915,25257,496,131+765+0.08%
Neuberger Berman Genesis Fund1.52%833,70052,373,034-40,200-4.60%
iShares Russell 2000 ETF1.48%812,74451,056,578+6,300+0.78%
T Rowe Price Small Cap Value Fund1.34%731,50645,953,207-65,800-8.25%
Government Pension Fund - Global ...1.31%718,61945,143,646-473-0.07%