Thoratec Corp (NASDAQ:THOR)

Delayed Data
As of Mar 27
 +0.96 / +2.40%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $108.2 thousand shares of THOR during the quarter ended December 2014 and now own 96.40% 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.
Mutual fund holders50.82%
Other institutional45.57%
Individual stakeholders23.16%

Largest Quarterly Institutional

Latest Institutional Activity

12/31/2014MILLENNIUM MANAGEMENT LLC  Bought 739.0 Thousand shares of Thoratec Corp
12/31/2014ANTIPODEAN ADVISORS LLC  Bought 658.0 Thousand shares of Thoratec Corp
12/31/2014T. ROWE PRICE ASSOCIATES, INC.  Bought 644.7 Thousand shares of Thoratec Corp

Top 10 Owners of Thoratec Corp

Total value ($)Shares
bought / sold
T. Rowe Price Associates, Inc.11.43%6,183,367251,786,704+644,664+11.64%
BlackRock Fund Advisors8.01%4,336,564176,584,886-119,259-2.68%
The Vanguard Group, Inc.6.40%3,462,909141,009,654+35,157+1.03%
SSgA Funds Management, Inc.3.65%1,972,06780,302,568-25,172-1.26%
Millennium Management LLC3.54%1,914,53977,960,028+738,982+62.86%
Manning & Napier Advisors LLC3.43%1,857,44075,634,957+282,100+17.91%
BlackRock Advisors LLC3.22%1,739,33570,825,721+62,149+3.71%
Eagle Asset Management, Inc.3.06%1,653,19367,318,019+304,393+22.57%
Oracle Investment Management, Inc...2.28%1,232,60050,191,472+10,600+0.87%
Invesco Advisers, Inc.2.21%1,192,94748,576,802-10,981-0.91%

Top 10 Mutual Funds Holding Thoratec Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
T Rowe Price Health Sciences Fund3.10%1,675,30068,218,21600.00%
T Rowe Price Small Cap Stock Fund1.85%998,80040,671,136-4,600-0.46%
Vanguard Small Cap Index Fund1.81%978,25439,834,503+16,282+1.69%
Vanguard Total Stock Market Index...1.77%955,09238,891,346+9,768+1.03%
iShares Russell 2000 ETF1.76%949,87038,678,706-22,583-2.32%
T Rowe Price Small Cap Value Fund1.56%842,20634,294,628+439,806+109.30%
iShares Core S&P Mid Cap ETF1.53%828,24633,726,177+10,898+1.33%
Eagle Small Cap Growth Fund1.52%824,06233,555,805+135,308+19.65%
Government Pension Fund - Global ...1.33%718,61929,262,166-473-0.07%
Vanguard Small Cap Growth Index F...1.18%639,11026,024,559+8,470+1.34%

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