Rubicon Technology, Inc.  [  NASDAQ ]  [ RBCN ]


900 EAST GREEN STREET
BENSENVILLE,  IL,
  USA
(847) 295-7000
Filing DateCurrent and former namesChanged on date
2007-10-11
Rubicon Technology, Inc.
Central Index Key (CIK)
0001410172
State of Incorporation
DE
Country of Incorporation
USA
Fiscal year end
1231
IRS #
364419301
Std. Industrial Class.
3674 SEMICONDUCTORS & RELATED DEVICES

Ownership (Form 3,4,5)# Filings
Aquilano Don N (0001418016) 29
Brog Timothy (0001374187) 9
CALDWELL DONALD R (0001211700) 26
CO INVESTMENT 2000 FUND LP (0001113583) 12
CROSS ATLANTIC CAPITAL PARTNERS II INC (0001252434) 14
CROSS ATLANTIC TECHNOLOGY FUND II LP (0001165410) 14
CROSS ATLANTIC TECHNOLOGY FUND L P (0001102188) 11
Co-Invest Capital Partners Inc (0001297591) 12
Co-Invest Management LP (0001297592) 12
Cross Atlantic Capital Partners Inc (0001418340) 13
GAZELLE CO INVESTMENT FUND LP (0001108464) 3
GAZELLE TECHVENTURES FUND LP (0001108525) 3
Gazelle TechVentures Inc (0001418450) 3
Graffy Mardel A (0001619993) 9
Gramm Jefferson (0001427290) 2
HUNTER GORDON (0001186518) 11
Hewes Happy R (0001418013) 3
MIKOLAJCZYK MICHAEL E (0001224360) 25
MONUMENT TECHNOLOGY PARTNERS LLC (0001105158) 3
Parvez Raja M (0001418014) 10
Spencer Raymond J (0001293854) 22
Tamim Hany (0001655932) 4
Weissman William F (0001293855) 11
Westphal Susan (0001701731) 5
XATF MANAGEMENT II LP (0001254180) 14
XATF Management LP (0001418345) 12
All related persons/companies# Filings
ADAGE CAPITAL PARTNERS GP LLC (0001165408) 2
ARIEL CAPITAL MANAGEMENT INC 11
ARIEL CAPITAL MANAGEMENT LLC 11
ARIEL INVESTMENTS, LLC (0000936753) 11
Aldebaran Capital, LLC (0001448430) 1
Aquilano Don N (0001418016) 29
BAMCO INC /NY/ (0001017918) 3
Bandera Partners LLC (0001399386) 1
BlackRock Inc. (0001364742) 5
Brog Timothy (0001374187) 9
Brog Timothy E 9
CALDWELL DONALD R (0001211700) 26
CO INVESTMENT 2000 FUND LP (0001113583) 12
COLUMBIA WANGER ASSET MANAGEMENT LLC (0000908733) 4
COLUMBIA WANGER ASSET MANAGEMENT LP 4
CROSS ATLANTIC CAPITAL PARTNERS II INC (0001252434) 14
CROSS ATLANTIC TECHNOLOGY FUND II LP (0001165410) 14
CROSS ATLANTIC TECHNOLOGY FUND L P (0001102188) 11
Co-Invest Capital Partners Inc (0001297591) 12
Co-Invest Management LP (0001297592) 12
Cross Atlantic Capital Partners, Inc. (0001418340) 18
ECOFIN LTD (0001387869) 1
FMR CORP 12
FMR LLC (0000315066) 12
GAZELLE CO INVESTMENT FUND LP (0001108464) 3
GAZELLE TECHVENTURES FUND LP (0001108525) 6
Gazelle TechVentures, Inc. (0001418450) 3
Graffy Mardel A (0001619993) 9
Gramm Jefferson (0001427290) 2
HUNTER GORDON (0001186518) 11
Hewes Happy R (0001418013) 3
KB Partners Venture Fund II, L.P. (0001426752) 2
LIBERTY WANGER ASSET MANAGEMENT LP 4
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (0000912938) 3
MIKOLAJCZYK MICHAEL E (0001224360) 25
MONUMENT TECHNOLOGY PARTNERS LLC (0001105158) 3
New BlackRock, Inc. 5
PARAGON TECHNOLOGIES INC (0000090045) 13
PRICE T ROWE ASSOCIATES INC /MD/ (0000080255) 3
Parvez Raja M (0001418014) 10
QUEST ADVISORY CORP/NY 3
ROYCE & ASSOCIATES INC /NY 3
ROYCE & ASSOCIATES LLC (0000906304) 3
Rubicon Worldwide LLC (0001593670) 2
SAM Sustainable Asset Management Ltd. (0001418427) 5
SI HANDLING SYSTEMS INC 13
SIGNIA CAPITAL MANAGEMENT LLC (0001131908) 2
Sententia Capital Management, LLC (0001687054) 2
Sparta Asset Management, LLC (0001422355) 4
Spencer Raymond J (0001293854) 22
Tamim Hany (0001655932) 4
WANGER ASSET MANAGEMENT LP 4
Weissman William F (0001293855) 11
Westphal Susan (0001701731) 5
XATF MANAGEMENT II LP (0001254180) 14
XATF Management, L.P. (0001418345) 12
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