Who owns Rubicon Technology?

Key details on Rubicon Technology (Ticker: RBCN)

Who owns Rubicon Technology?

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

Fund Name Number of Shares Share Valuation As Of
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 2.93M $29.18M Dec. 31, 2013
Sparta Asset Management 2.24M $22.89M June 30, 2012
Royce & Associates 1.88M $18.70M Dec. 31, 2013
FMR 1.53M $15.20M Dec. 31, 2013
Waddell & Reed Financial 1.19M $11.86M Dec. 31, 2013
BlackRock Fund Advisors 1.02M $10.12M Dec. 31, 2013
Signia Capital Management 840148 $6.70M June 30, 2013
Quentec Asset Management 787983 $7.84M Dec. 31, 2013
DIMENSIONAL FUND ADVISORS 619062 $6.16M Dec. 31, 2013
Vanguard 601249 $5.98M Dec. 31, 2013
Inves 587047 $5.88M Dec. 31, 2013
Cortina Asset Management 585467 $7.09M Sept. 30, 2013
Aegis Financial Corporation 578482 $4.61M June 30, 2013
OHIO PERS 550615 $5.74M March 31, 2012
BlackRock Institutional Trust Company, N.A. 546580 $5.44M Dec. 31, 2013
Invicta Capital Management 500000 $6.05M Sept. 30, 2013
Tocqueville Asset Management 492976 $4.91M Dec. 31, 2013
ESSEX INVESTMENT MANAGEMENT 490518 $5.94M Sept. 30, 2013
Ariel Investments 407436 $4.93M Sept. 30, 2013
Roxbury Capital Management 387905 $3.96M June 30, 2012
STATE STREET CORPORATION 383510 $2.34M Dec. 31, 2013
Lapides Asset Management 355100 $2.83M June 30, 2013
Antipodean Advisors 315112 $3.02M Sept. 30, 2012
AlphaOne Investment Services 304223 $1.86M Dec. 31, 2012
D.A. Davidson & Co. 303365 $2.91M Sept. 30, 2012
RS INVESTMENT MANAGEMENT 300822 $3.64M Sept. 30, 2013
GMT Capital 299451 $2.81M Dec. 31, 2011
Irving Magee Investment Management 293080 $2.92M Dec. 31, 2013
Artis Capital Management, L P 290155 $2.72M Dec. 31, 2011

Who sold Rubicon Technology?

Fund Name Date Sold Number of Shares Sold Share Valuation
SAM Sustainable Asset Management June 30, 2011 2.61M $42.91M
Hound Partners June 30, 2011 973200 $16.41M
Tiger Global Management June 30, 2011 750000 $12.64M
First Trust Advisors June 30, 2011 546605 $9.22M
Robeco Institutional Asset Management B V June 30, 2011 418000 $7.05M
GOLDMAN SACHS June 30, 2011 342646 $5.78M
DnB NOR Asset Management AS June 30, 2011 275693 $4.65B
Allianz Global Investors of America March 31, 2011 991078 $27.43M
BAM March 31, 2011 750000 $20.76M
Kleinheinz Capital Partners March 31, 2011 500000 $13.84M
UBS AG March 31, 2011 359959 $9.96M
7X7 Asset Management March 31, 2011 300000 $8.30M
Zevenbergen Capital Investments Dec. 31, 2010 708650 $14.94M
Ardsley Advisory Partners Dec. 31, 2010 695000 $14.65M
Adage Capital Partners GP Dec. 31, 2010 661000 $13.93M
Empire Capital Management Dec. 31, 2010 495000 $10.44B
Mason Street Advisors Dec. 31, 2010 382321 $8.06M
Perimeter Capital Partners Dec. 31, 2010 335611 $7.07M
ING Investment Management Dec. 31, 2010 324012 $4.09M
Brown Advisory Holdings Incorporated Dec. 31, 2010 319201 $6.73M
WALL STREET ASSOCIATES Dec. 31, 2010 288800 $6.09M
PEAK6 Investments Dec. 31, 2010 271632 $5.72M