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 $5.97M March 31, 2014
BlackRock Institutional Trust Company, N.A. 2.89M $4.33M March 31, 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
Vanguard 2.33M $3.50M March 31, 2014
Chubb Corporation 2.30M $3.45M March 31, 2014
DIMENSIONAL FUND ADVISORS 1.93M $2.89M March 31, 2014
BlackRock Fund Advisors 1.73M $2.59M March 31, 2014
StepStone 1.34M $2.19M June 30, 2014
Paradigm Capital Management 1.34M $2.00M March 31, 2014
Robeco Investment Management 1.07M $1.61M March 31, 2014
Broadfin Capital 869217 $1.50M Dec. 31, 2011
Ameriprise Financial 836444 $1.54M June 30, 2012
Waterstone Capital Management 825714 $1.24M March 31, 2014
STATE STREET CORPORATION 824649 $1.24M March 31, 2014
NORTHERN TRUST 737583 $1.11M March 31, 2014
Bridgeway Capital Management 641599 $962398 March 31, 2014
Nuveen Asset Management 605167 $907750 March 31, 2014
Dr. Jeffrey R. Jay, M.D 600000 $990000 Sept. 30, 2012
Mazama Capital Management 427302 $705048 Dec. 31, 2012
Segall Bryant & Hamill 417384 $626076 March 31, 2014
ESSEX INVESTMENT MANAGEMENT 411601 $670909 June 30, 2014
"Perkins Capital Management, Inc." 385150 $774151 Dec. 31, 2013
Verition Fund Management 334869 $673086 Dec. 31, 2013
Geode Capital Management 334311 $501466 March 31, 2014
Daniels & Tansey 323435 $682447 Sept. 30, 2011
GRT Capital Partners 277150 $656845 March 31, 2012
TIAA-CREF Investment Management 271790 $407685 March 31, 2014
Jacobs Levy Equity Management 271455 $407182 March 31, 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
Technical Financial Services Dec. 31, 2010 274749 $741822
Diamondback Capital Management June 30, 2010 436800 $2.03M