<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>liberty022810.txt
<DESCRIPTION>13G AMENDMENT 022810
<TEXT>
APP. E4				REGULATION OF INVESTMENT ADVISORS

CUSIP No. 531172104		 Page 1 of 3 Pages

________________________________________________________________________

1.  NAME OF REPORTING PERSON
     S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
		 ING Clarion Real Estate Securities, LLC			232802869
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a)____
(b)____
3. SEC USE ONLY

4. CITIZENSHIP OR PLACE OF ORGANIZATION
201 King of Prussia Rd, Suite 600, Radnor, PA  19087


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH


5. SOLE VOTING POWER
        5,198,063 shares, sole voting power

6. SHARED VOTING POWER
5,400 shares, shared voting power

7. SOLE DISPOSITIVE POWER
11,302,583 shares, sole dispositive power

8. SHARED DISPOSITIVE POWER
No shares under shared dispositive power

9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11,302,583 shares

10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
10.02%

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)*
			   	Liberty Property Trust
				(Name of Issuer)
				Ordinary Shares
			          (Title of Class of Securities)
				  531172104
				(Cusip Number)


Sec 1745 (6-88)


					E4-1


Items
Item 1
(a) Liberty Property Trust
(b) 500 Chesterfield Parkway, Malvern, PA  19355

Item 2
(a) ING Clarion Real Estate Securities, LLC
(b) 201 King of Prussia Rd, Suite 600, Radnor, PA  19087
(c) Organized in the State of Delaware
(d) Ordinary Shares
(e) 531172104

Item 3
(a) Investment Adviser registered under section 203 of the
      Investment Advisers Act of 1940

Item 4
(a)  11,302,583 shares
(b) 10.02%
(c)
   (i.)		5,198,063 shares, sole voting power
   (ii.)		5,400 shares, shared voting power
   (iii.)	11,302,583 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
Robert S Tull, Chief Compliance Officer

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