Notable Holders of Rubicon Technology, Inc. (RBCN)

  |   Expand Research on RBCN   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
BlackRock Institutional Trust Company, N.A. COM 523,690 2.00% 13F
DAVIDSON D A & CO COM 246,650 0.94% 13F
CWC Advisors, LLC. COM 236,861 0.91% 13F
NORTHERN TRUST CO OF CONNECTICUT COM 156,082 0.60% 13F
UBS AG COM 135,246 0.52% 13F
STIFEL NICOLAUS & CO INC \MO\ Com 12,900 0.05% 13F
BlackRock Fund Advisors COM 6,464 0.02% 13F
BLACKROCK ADVISORS LLC COM 5,299 0.02% 13F
First Allied Securities, Inc. COM 4,700 0.02% 13F
QFA,LLC COM 3,900 0.01% 13F