Who owns Alphatec Holdings?

Key details on Alphatec Holdings (Ticker: ATEC)

Who owns Alphatec Holdings?

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

Fund Name Number of Shares Share Valuation As Of
Deerfield Management Company 3.98M $6.49M June 30, 2014
Austin W. Marxe and David M. Greenhouse 2.79M $4.60M Dec. 31, 2012
Wellington Management Company 2.47M $4.86M Sept. 30, 2013
BlackRock Institutional Trust Company, N.A. 2.42M $3.94M June 30, 2014
Chubb Corporation 2.30M $3.75M June 30, 2014
Vanguard 2.25M $3.67M June 30, 2014
DIMENSIONAL FUND ADVISORS 1.87M $3.05M June 30, 2014
BlackRock Fund Advisors 1.73M $2.59M March 31, 2014
Robeco Investment Management 1.47M $2.40M June 30, 2014
StepStone 1.34M $2.19M June 30, 2014
Paradigm Capital Management 1.18M $1.93M June 30, 2014
Broadfin Capital 869217 $1.50M Dec. 31, 2011
Ameriprise Financial 836444 $1.54M June 30, 2012
STATE STREET CORPORATION 824649 $1.24M March 31, 2014
NORTHERN TRUST 737583 $1.11M March 31, 2014
Nuveen Asset Management 710014 $1.16M June 30, 2014
Bridgeway Capital Management 641599 $962398 March 31, 2014
Waterstone Capital Management 630059 $1.03M June 30, 2014
Dr. Jeffrey R. Jay, M.D 600000 $990000 Sept. 30, 2012
Segall Bryant & Hamill 427734 $697206 June 30, 2014
Mazama Capital Management 427302 $705048 Dec. 31, 2012
ESSEX INVESTMENT MANAGEMENT 411601 $670909 June 30, 2014
"Perkins Capital Management, Inc." 385150 $774151 Dec. 31, 2013
Geode Capital Management 362859 $591460 June 30, 2014
GRT Capital Partners 337370 $580276 Dec. 31, 2011
Verition Fund Management 334869 $673086 Dec. 31, 2013
Daniels & Tansey 323435 $682447 Sept. 30, 2011
Renaissance Technologies 322500 $525675 June 30, 2014
Deutsche Bank Aktiengesellschaft 320726 $522783 June 30, 2014

Who sold Alphatec Holdings?

Fund Name Date Sold Number of Shares Sold Share Valuation
Adage Capital Partners GP March 31, 2013 324575 $684853
Allianz Global Investors of America Sept. 30, 2011 584400 $1.23M
Kleinheinz Capital Partners Sept. 30, 2011 391392 $825837
Daniel D. Thurber Sept. 30, 2011 340000 $717400
GAGNON SECURITIES June 30, 2011 356345 $1.24M
Diamondback Capital Management June 30, 2010 436800 $2.03M