MENTOR GRAPHICS CORP


8005 SW BOECKMAN RD
WILSONVILLE,  OR,
  USA
5036857000
Filing DateCurrent and former namesChanged on date
2006-07-21
MENTOR GRAPHICS CORP
Central Index Key (CIK)
0000701811
State of Incorporation
OR
Country of Incorporation
USA
Fiscal year end
0131
IRS #
930786033
Std. Industrial Class.
7373 SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN

Ownership (Form 3,4,5)# Filings
ACF INDUSTRIES HOLDING CORP (0000910627) 1
ADRIAN ANTHONY B (0001239178) 8
ALAPONT JOSE MARIA (0001193559) 4
Arora Arun D (0001375359) 4
BARNES KEITH (0001268517) 19
BONFIELD PETER L (0001239173) 23
CHERN JUE HSIEN (0001239179) 7
CONGDON MARSHA B (0001239174) 10
DERRICK BRIAN M (0001239180) 37
Ellow Michael (0001615442) 10
FIEBIGER JAMES R (0001239175) 12
FREED DEAN (0001239181) 54
FRIEDMAN ALAN J (0001236745) 5
HIGH RIVER LIMITED PARTNERSHIP (0000928464) 14
HINCKLEY GREGORY K (0001239182) 48
HUM ROBERT A (0001239183) 7
ICAHN CARL C (0000921669) 16
ICAHN PARTNERS LP (0001313666) 14
ICAHN PARTNERS MASTER FUND II LP (0001414181) 14
ICAHN PARTNERS MASTER FUND III LP (0001414179) 14
ICAHN PARTNERS MASTER FUND LP (0001322827) 14
MASCARENAS PAUL ANTHONY (0001625756) 4
MAULSBY L DON (0001239184) 43
MCCRANIE J DANIEL (0001189710) 11
MCDONOUGH KEVIN C (0001239176) 24
MCMANUS PATRICK (0001239177) 28
MEYERS GARY (0001193050) 5
POPE MARIA M (0001239047) 5
POTTS WALTER H (0001239185) 8
RHINES WALDEN C (0001221184) 57
RICHARDSON FONTAINE K (0001197823) 8
SAWICKI JOSEPH (0001242454) 10
SHAVERS CHERYL L (0001196914) 3
Schechter David S (0001411497) 9
Stafeil Jeffrey (0001439140) 7
Trebing Richard (0001538308) 29
VISHNY MICHAEL (0001185820) 8
WELDON DENNIS M (0001239186) 9
All related persons/companies# Filings
ACF INDUSTRIES HOLDING CORP (0000910627) 1
ADRIAN ANTHONY B (0001239178) 8
ALAPONT JOSE MARIA (0001193559) 4
AMERICAN EXPRESS FINANCIAL ADVISORS 5
AMERICAN EXPRESS FINANCIAL CORP 5
AMERIPRISE FINANCIAL INC (0000820027) 5
Allianz Global Investors U.S. Holdings LLC (0001567940) 3
Arora Arun D (0001375359) 4
BANK OF AMERICA CORP /DE/ (0000070858) 2
BANKAMERICA CORP/DE/ 2
BARCLAYS GLOBAL INVESTORS NA /CA/ (0000913414) 3
BARNES KEITH (0001268517) 19
BARROW HANLEY MEWHINNEY & STRAUSS INC (0000313028) 4
BONFIELD PETER L (0001239173) 23
BROOKSIDE CAPITAL PARTNERS FUND LP (0001028348) 1
BZW BARCLAYS GLOBAL INVESTORS NA 3
BlackRock Inc. (0001364742) 10
Brookside Capital Trading Fund, L.P. (0001461875) 1
CADENCE DESIGN SYSTEMS INC (0000813672) 2
CAPITAL GROUP COMPANIES INC 2
CAPITAL GROUP COMPANIES INC ET AL (0000732812) 2
CAPITAL GROUP INC 2
CAPITAL RESEARCH & MANAGEMENT CO (0000017283) 5
CASABLANCA CAPITAL LLC (0001511181) 11
CHERN JUE HSIEN (0001239179) 7
CITADEL L P (0001027745) 3
COLLEGE RETIREMENT EQUITIES FUND (0000777535) 1
COMMERCIAL CREDIT GROUP INC 2
CONGDON MARSHA B (0001239174) 10
CRABBE HUSON GROUP INC (0000315559) 1
CRABBE HUSON GROUP INC /ADV (0000315559) 2
CRABBE HUSON GROUP INC /ADV (0000315559) 1
CRABBE HUSON GROUP INC /MA (0001068068) 3
Capital Research Global Investors (0001422848) 2
DERRICK BRIAN M (0001239180) 37
ECAD INC /DE/ 2
ELLIOTT ASSOCIATES, L.P. (0000904495) 3
Ellow Michael (0001615442) 10
FIEBIGER JAMES R (0001239175) 12
FMR CORP (0000315066) 15
FMR LLC (0000315066) 5
FREED DEAN (0001239181) 54
FRIEDMAN ALAN J (0001236745) 5
GOLDMAN SACHS ASSET MANAGEMENT LP (0001229262) 2
HARRIS ASSOCIATES L P (0000813917) 4
HIGH RIVER LIMITED PARTNERSHIP (0000928464) 14
HINCKLEY GREGORY K (0001239182) 48
HUM ROBERT A (0001239183) 7
ICAHN CARL C (0000921669) 55
ICAHN CARL C ET AL 55
ICAHN PARTNERS LP (0001313666) 14
ICAHN PARTNERS MASTER FUND II LP (0001414181) 14
ICAHN PARTNERS MASTER FUND III L.P. (0001414179) 14
IDS FINANCIAL CORP/MN/ 5
IKOS SYSTEMS INC (0000756365) 20
INNOVEDA INC (0000925072) 6
Icahn Partners L P (0001313666) 14
Icahn Partners Master Fund LP (0001322827) 14
JENNISON ASSOCIATES CAPITAL CORP 2
JENNISON ASSOCIATES LLC (0000053417) 2
KEY ASSET MANAGEMENT INC/OH 2
LFC ACQUISITION CORP /ADV 3
LOGICVISION INC (0001041418) 1
MASCARENAS PAUL ANTHONY (0001625756) 4
MAULSBY L DON (0001239184) 43
MAZAMA CAPITAL MANAGEMENT INC (0001078779) 2
MAZAMA CAPITAL MANAGEMENT LLC 2
MCCRANIE J DANIEL (0001189710) 11
MCDONOUGH KEVIN C (0001239176) 24
MCMANUS PATRICK (0001239177) 28
MERRILL LYNCH & CO INC (0000065100) 6
MEYERS GARY (0001193050) 5
MICROTEC RESEARCH INC /DE/ (0000932203) 1
MUNDER CAPITAL MANAGEMENT (0000806260) 2
NASDAQ Stock Market LLC (0001354457) 1
NATIONSBANK CORP 2
NCNB CORP 2
New BlackRock, Inc. 10
POPE MARIA M (0001239047) 5
POTTS WALTER H (0001239185) 8
PRIMERICA CORP /NEW/ 2
PRIVATE CAPITAL MANAGEMENT (0000897226) 13
PRIVATE CAPITAL MANAGEMENT INC /FL (0000897226) 15
PRUDENTIAL FINANCIAL INC (0001137774) 2
QUICKTURN DESIGN SYSTEMS INC (0000914252) 86
RENAISSANCE TECHNOLOGIES CORP (0001037389) 3
RENAISSANCE TECHNOLOGIES LLC (0001037389) 2
RHINES WALDEN C (0001221184) 57
RICHARDSON FONTAINE K (0001197823) 8
SAWICKI JOSEPH (0001242454) 10
SCHECHTER DAVID 9
SELIGMAN J & W & CO INC /NY/ (0000350440) 5
SHAVERS CHERYL L (0001196914) 3
SIEMENS AKTIENGESELLSCHAFT (0001135644) 6
SILICON VALLEY RESEARCH INC (0000708367) 1
SILVAR LISCO 1
STANDARD LIFE INVESTMENTS (0001131065) 2
STANDARD LIFE INVESTMENTS (USA) LTD (0001131065) 1
STATE OF WISCONSIN INVESTMENT BOARD (0000854157) 7
SUMMIT DESIGN INC 6
Schechter David S. (0001411497) 9
Stafeil Jeffrey (0001439140) 7
TRAVELERS GROUP INC (0000831001) 2
TRAVELERS INC 2
Trebing Richard (0001538308) 29
VANGUARD GROUP INC (0000102909) 4
VICTORY CAPITAL MANAGEMENT INC (0001040188) 2
VISHNY MICHAEL (0001185820) 8
WELDON DENNIS M (0001239186) 9
WELLINGTON MANAGEMENT CO 2
WELLINGTON MANAGEMENT CO LLP (0000902219) 2
WELLS FARGO INSTITUTIONAL TRUST CO 3
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