Who owns Cyberonics?

Key details on Cyberonics (Ticker: CYBX)

Who owns Cyberonics?

Is CYBX a good stock to own? Find out who bought Cyberonics, who sold Cyberonics (CYBX) stock, and who holds a large position in Cyberonics.

Fund Name Number of Shares Share Valuation As Of
Schroder Investment Management 6.06M $307.66M Sept. 30, 2013
Renaissance Technologies 2.07M $134.07M March 31, 2015
Timpani Capital Management 2.06M $2.06M Dec. 31, 2012
Icahn Capital 1.93M $61.38M March 31, 2011
Vanguard 1.80M $116.94M March 31, 2015
Paulson & Co 1.72M $111.91M March 31, 2015
Palo Alto Investors 1.61M $89.54M Dec. 31, 2014
Brown Capital Management 1.57M $87.25M Dec. 31, 2014
BlackRock Fund Advisors 1.55M $100.64M March 31, 2015
Neuberger Berman 1.28M $75.97M June 30, 2015
MACKENZIE FINANCIAL 986340 $64.03M March 31, 2015
RS INVESTMENT MANAGEMENT 979879 $50.13M Sept. 30, 2014
Hussman Econometrics Advisors 898000 $42.04M March 31, 2013
William Blair $ Company 877126 $48.84M Dec. 31, 2014
KALMAR INVESTMENTS INC /DE/ 873813 $54.58M June 30, 2014
Sentinel Asset Management 864550 $28.96M Dec. 31, 2011
Century Capital Management 806332 $41.90M June 30, 2013
Damian Sousa 798244 $44.45M Dec. 31, 2014
FMR 786211 $51.04M March 31, 2015
STATE STREET CORPORATION 761263 $49.87M Dec. 31, 2013
Columbus Circle Investors 738235 $34.55M March 31, 2013
BlackRock Institutional Trust Company, N.A. 711292 $46.18M March 31, 2015
Waddell & Reed Financial 706038 $39.31M Dec. 31, 2014
Luther King Capital Management Corporation 689860 $43.09M June 30, 2014

Who sold Cyberonics?

Fund Name Date Sold Number of Shares Sold Share Valuation
Rainier Investment Management Dec. 31, 2010 710940 $22.05M