Thoratec Corp (NASDAQ:THOR)

Data as of Dec 17
 +0.99 / +3.24%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of THOR through the 96.02% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Medical Specialties industry. Last, during the quarter ended September 2014, these large investors purchased a net $2.1 million shares.
Mutual fund holders52.93%
Other institutional43.08%
Individual stakeholders22.63%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2014MASSACHUSETTS FINANCIAL SERVICES...  Bought 1.0 Million shares of Thoratec Corp
9/30/2014BALYASNY ASSET MANAGEMENT LP  Bought 1.0 Million shares of Thoratec Corp
9/30/2014MANNING & NAPIER ADVISORS LLC  Bought 914.2 Thousand shares of Thoratec Corp

Top 10 Owners of Thoratec Corp

Total value ($)Shares
bought / sold
T. Rowe Price Associates, Inc.11.01%6,056,043188,887,981+517,340+9.34%
BlackRock Fund Advisors8.10%4,455,823138,977,119-221,674-4.74%
The Vanguard Group, Inc.6.23%3,427,752106,911,585-508,817-12.93%
SSgA Funds Management, Inc.3.63%1,997,23962,293,884-45,796-2.24%
BlackRock Advisors LLC3.05%1,677,18652,311,431+421,373+33.55%
Manning & Napier Advisors LLC2.86%1,575,34049,134,855+914,150+138.26%
Balyasny Asset Management LP2.60%1,429,05244,572,132+1,019,746+249.14%
Eagle Asset Management, Inc.2.45%1,348,80042,069,072-1,573,775-53.85%
Oracle Investment Management, Inc...2.22%1,222,00038,114,180-244,304-16.66%
Invesco Advisers, Inc.2.19%1,203,92837,550,514+98,215+8.88%

Top 10 Mutual Funds Holding Thoratec Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
T Rowe Price Health Sciences Fund3.05%1,675,30052,252,607+1,048,900+167.45%
T Rowe Price Small Cap Stock Fund1.82%1,003,40031,296,046+505,800+101.65%
Vanguard Small Cap Index Fund1.79%986,19330,759,360+3,438+0.35%
Vanguard Total Stock Market Index...1.67%916,58428,588,255+4,563+0.50%
iShares Russell 2000 ETF1.55%851,83326,568,671+4,659+0.55%
iShares Core S&P Mid Cap ETF1.42%778,50424,281,540-84,960-9.84%
Wells Fargo Advantage Common Stoc...1.39%765,96523,890,44800.00%
Government Pension Fund - Global ...1.31%719,09222,428,479+55,966+8.44%
Eagle Small Cap Growth Fund1.25%688,75421,482,237-621,056-47.42%
Vanguard Small Cap Growth Index F...1.20%657,88720,519,496-3,051-0.46%

To view my watchlist

Not a member yet?

Sign up now for a free account

Most stock quote data provided by BATS. Market indices are shown in real time, except for the DJIA, which is delayed by two minutes. All times are ET. Disclaimer.

Morningstar: © 2014 Morningstar, Inc. All Rights Reserved.

Factset: FactSet Research Systems Inc. 2014. All rights reserved.

Chicago Mercantile Association: Certain market data is the property of Chicago Mercantile Exchange Inc. and its licensors. All rights reserved.

Dow Jones: The Dow Jones branded indices are proprietary to and are calculated, distributed and marketed by DJI Opco, a subsidiary of S&P Dow Jones Indices LLC and have been licensed for use to S&P Opco, LLC and CNN. Standard & Poor's and S&P are registered trademarks of Standard & Poor’s Financial Services LLC and Dow Jones is a registered trademark of Dow Jones Trademark Holdings LLC. All content of the Dow Jones branded indices © S&P Dow Jones Indices LLC 2014 and/or its affiliates.