-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, WhUXWcpeHrY0H1OR3c3mWrJHeMCr1Zhj6JoWTaiVxWQVt77BPnLXBIUOREusgMGq Ka1zjKhWtQ+3WyKHjkbxSQ== 0001033984-07-000023.txt : 20070213 0001033984-07-000023.hdr.sgml : 20070213 20070213165936 ACCESSION NUMBER: 0001033984-07-000023 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20070213 DATE AS OF CHANGE: 20070213 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MAGUIRE PROPERTIES INC CENTRAL INDEX KEY: 0001204560 STANDARD INDUSTRIAL CLASSIFICATION: REAL ESTATE INVESTMENT TRUSTS [6798] IRS NUMBER: 953581408 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-79154 FILM NUMBER: 07611236 BUSINESS ADDRESS: STREET 1: 1733 OCEAN AVENUE STREET 2: SUITE 400 CITY: SANTA MONICA STATE: CA ZIP: 90401 BUSINESS PHONE: (310) 857-1100 MAIL ADDRESS: STREET 1: 1733 OCEAN AVENUE STREET 2: SUITE 400 CITY: SANTA MONICA STATE: CA ZIP: 90401 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ING CLARION REAL ESTATE SECURITIES/N L.P. CENTRAL INDEX KEY: 0001033984 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 232802869 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 259 RADNOR CHESTER RD STREET 2: SUITE 205 CITY: RADNOR STATE: PA ZIP: 19087 BUSINESS PHONE: 6109952500 MAIL ADDRESS: STREET 1: 259 NORTH RADNOR CHESTER ROAD STREET 2: SUITE 205 CITY: RADNOR STATE: PA ZIP: 19087 FORMER COMPANY: FORMER CONFORMED NAME: CLARION CRA SECURITIES DATE OF NAME CHANGE: 20000811 FORMER COMPANY: FORMER CONFORMED NAME: CRA REAL ESTATE SECURITIES LP/PA DATE OF NAME CHANGE: 19980227 SC 13G 1 mpg123106.txt MAGUIRE PROPERTIES INC APP. E4 REGULATION OF INVESTMENT ADVISORS CUSIP No. 559775101 13G Page______of______Pages ________________________________________________________________________ 1. NAME OF REPORTING PERSON S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON ING Clarion Real Estate Securities, L.P. 232802869 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)____ (b)____ 3. SEC USE ONLY 4. CITIZENSHIP OR PLACE OF ORGANIZATION 259 N. Radnor Chester Road, Suite 205, Radnor, PA 19087 NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 5. SOLE VOTING POWER 3,919,470 shares, sole voting power 6. SHARED VOTING POWER 2,800 shares, shared voting power 7. SOLE DISPOSITIVE POWER 6,154,270 shares, sole dispositive power 8. SHARED DISPOSITIVE POWER No shares under shared dispositive power 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 6,154,270 shares 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 13.10% 12. TYPE OF REPORTING PERSON* IA SCHEDULE 13G APP. E4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No _______)* Maguire Properties, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 559775101 (Cusip Number) Sec 1745 (6-88) E4-1 Items Item 1 (a) Maguire Properties, Inc. (b) 333 South Grand Avenue, Suite 400, Los Angeles, CA 90071 Item 2 (a) ING Clarion Real Estate Securities, L.P. (b) 259 N. Radnor-Chester Road, Suite 205, Radnor, PA 19087 (c) N/A (d) Common Stock (e) 559775101 Item 3 (a) Investment Adviser registered under section 203 of the Investment Advisers Act of 1940 Item 4 (a) 6,154,270 shares (b) 13.10% (c) (i.) 3,919,470 shares, sole voting power (ii.) 2,800 shares, shared voting power (iii.) 6,154,270 shares, sole dispositive power (iv.) No shares, shared dispositive power Item 5 N/A Item 6 N/A Item 7 N/A Item 8 N/A Item 9 N/A Item 10 T. Ritson Ferguson, CEO and Managing Director -----END PRIVACY-ENHANCED MESSAGE-----