SECURITIES AND EXCHANGE COMMISSION

                             Washington, D. C. 20549

                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934

                                (Amendment No. )

         SL Green Realty Corporation
---------------------------------------------------------------------------
                                (Name of Issuer)
                                  COMMON STOCK
---------------------------------------------------------------------------
                         (Title of Class of Securities)

                                   78440X101
                                 --------------
                                 (CUSIP Number)

                                January 31, 2001
                                 ---------------
                (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

  [X] Rule 13d-1(b)
  [ ] Rule 13d-1(c)
  [ ] Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which
would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 (Act") or otherwise subject to the liabilities of that section of
the Act but shall be subject to all other provisions of the Act (however, see
the Notes).


CUSIP Number  78440X101                                PAGE 1 OF 10 PAGES


1. Name of Reporting Person
           Lend Lease Rosen Real Estate Securities LLC

          S.S. or I.R.S. Identification No. of Above Person
           I.R.S. No. 943219135


2.   Check the Appropriate Box if a Member of a Group*
                  (a)  [ ]
                  (b)  [ ]

3.   SEC USE ONLY

4.   Citizenship or Place of Organization:  Delaware

5.   Sole Voting Power
                           1,502,760
6.   Shared Voting Power
                           None
7.   Sole Dispositive Power
                           1,705,150
8.   Shared Dispositive Power
                           None

9.   Aggregate Amount Beneficially Owned by Each Reporting Person
                           1,705,150
10.  Check Box if the Aggregate Amount in Row (9) Excludes Certain
Shares*
                            N/A

11.  Percent of Class Represented by Amount in Row 9
                            6.97%

12.  Type of Reporting Person
                            IA


                             CONTINUED ON NEXT PAGE

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!

CUSIP Number  78440X101

                                PAGE 2 OF 10 PAGES


1.  Name of Reporting Person
           Lend Lease Real Estate Investments, Inc.

          S.S. or I.R.S. Identification No. of Above Person
           I.R.S. No. 581571819



2.   Check the Appropriate Box if a Member of a Group*
                  (a)  [ ]
                  (b)  [ ]

3.   SEC USE ONLY

4.   Citizenship or Place of Organization:  Delaware

5.   Sole Voting Power
                           1,502,760
6.   Shared Voting Power
                           None
7.   Sole Dispositive Power
                           1,705,150
8.   Shared Dispositive Power
                           None

9.   Aggregate Amount Beneficially Owned by Each Reporting Person
                           1,705,150
10.  Check Box if the Aggregate Amount in Row (9) Excludes Certain
Shares*
                            N/A

11.  Percent of Class Represented by Amount in Row 9
                            6.97%

12.  Type of Reporting Person
                            HC

CONTINUED ON NEXT PAGE
    *SEE INSTRUCTIONS BEFORE FILLING OUT!

CUSIP Number  78440X101


                                PAGE 3 OF 10 PAGES


1.  Name of Reporting Person
 Rosen Financial Services II, L.L.C.

          S.S. or I.R.S. Identification No. of Above Person
           I.R.S. No. 943296510



2.   Check the Appropriate Box if a Member of a Group*
                  (a)  [ ]
                  (b)  [ ]

3.   SEC USE ONLY

4.   Citizenship or Place of Organization:  California

5.   Sole Voting Power
                           1,502,760
6.   Shared Voting Power
                           None
7.   Sole Dispositive Power
                           1,705,150
8.   Shared Dispositive Power
                           None

9.   Aggregate Amount Beneficially Owned by Each Reporting Person
                           1,705,150
10.  Check Box if the Aggregate Amount in Row (9) Excludes Certain
Shares*
                            N/A

11.  Percent of Class Represented by Amount in Row 9
                            6.97%

12.  Type of Reporting Person
                            HC

                             CONTINUED ON NEXT PAGE
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!

CUSIP Number  78440X101
                                PAGE 4 OF 10 PAGES


1. Name of Reporting Person
Rosen Financial Services, Inc.

         S.S. or I.R.S. Identification No. of Above Person
          I.R.S. No. 943186706



2.   Check the Appropriate Box if a Member of a Group*

                  (a)  [ ]
                  (b)  [ ]

3.   SEC USE ONLY

4.   Citizenship or Place of Organization:  California

5.   Sole Voting Power
                           1,502,760
6.   Shared Voting Power
                           None
7.   Sole Dispositive Power
                           1,705,150
8.   Shared Dispositive Power
                           None

9.   Aggregate Amount Beneficially Owned by Each Reporting Person
                           1,705,150
10.  Check Box if the Aggregate Amount in Row (9) Excludes Certain
Shares*
                            N/A

11.  Percent of Class Represented by Amount in Row 9
                            6.97%

12.  Type of Reporting Person
                            HC


                      CONTINUED ON NEXT PAGE
               *SEE INSTRUCTIONS BEFORE FILLING OUT!


 CUSIP Number  78440X101

                                PAGE 5 OF 10 PAGES


1.  Name of Reporting Person
 Kenneth T. Rosen

          S.S. or I.R.S. Identification No. of Above Person
           I.R.S. No. 048366406


2.   Check the Appropriate Box if a Member of a Group*

                  (a)  [ ]
                  (b)  [ ]

3.   SEC USE ONLY

4.   Citizenship or Place of Organization:  California

5.   Sole Voting Power
                           1,502,760
6.   Shared Voting Power
                           None
7.   Sole Dispositive Power
                           1,705,150
8.   Shared Dispositive Power
                           None

9.   Aggregate Amount Beneficially Owned by Each Reporting Person
                           1,705,150
10.  Check Box if the Aggregate Amount in Row (9) Excludes Certain
Shares*
                            N/A

11.  Percent of Class Represented by Amount in Row 9
                            6.97%

12.  Type of Reporting Person
                            IN

                             CONTINUED ON NEXT PAGE
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!




                                PAGE 6 OF 10 PAGES



ITEM 1.   (a)      Name of Issuer:  SL Green Realty Corporation

(b) Address of Issuer's Principal Executive Offices
    420 Lexington Avenue, New York, NY  10170

ITEM 2.   (a)      Name of Person Filing

                   Lend Lease Rosen Real Estate Securities LLC, Lend Lease
Real Estate Investments, Inc. ("LLREI"),Rosen Financial Services, II, L.L.C.,
Rosen Financial Services, Inc. and Kenneth T. Rosen

          (b)      Address of Principal Business Office or, if none,
Residence

1995 University Avenue, Suite 550, Berkeley, CA 94704 (all but LLREI)
3424 Peachtree Road, Suite 800, Atlanta, GA  30326 (LLREI only)

          (c)      Citizenship:  Delaware/California

          (d)      Title of Class of  Securities:  Common Stock, par value
$.01 per share

          (e)      CUSIP Number: 78440X101
ITEM 3. If this statement is filed pursuant to Rule 13d-1(b), or 13d-2(b),
check whether the person filing is a:

          (a) [ ] Broker or Dealer registered under Section 15 of the Act
          (b) [ ] Bank as defined in section 3(a)(6) of the Act
          (c) [ ] Insurance Company as defined in section 3(a)(19) of the Act
          (d) [ ] Investment Company registered under section 8 of the
                  Investment Company Act of 1940
          (e) [X] Investment Adviser registered under section 203 of
                  Investment Advisors Act of 1940
          (f) [ ] Employee Benefit Plan, Pension Fund which is subject to the
                  provisions of the Employee Retirement Income Security Act
of 1974 or Endowment Fund; see Sec. 240.13d-1(b)(1)(ii)(F)
          (g) [X] Parent Holding Company, in accordance with Sec.
                  240.13d-1(b)(ii)(G) (Note: See Item 7)
          (h) [ ] Group, in accordance with Sec. 240.13d-1(b)(1)(ii)(H)




                                PAGE 7 OF 10 PAGES



Item 4.   Ownership

If the percent of class owned, as of December 31of the year covered by the
statement, or as of the last day of any month described in Rule 13d-1 (b)
(2), if applicable, exceeds five percent, provide the following information
as of that date and identify those shares which there is a right to acquire.

          (a)  Amount Beneficially Owned
                       1,705,150
          (b)  Percent of Class
                           6.97%
          (c)  Number of shares as to which such person has:
               (i)   sole power to vote or to direct the vote
                             1,502,760
               (ii)  shared power to vote or to direct the voted
                             None
               (iii) sole power to dispose or to direct the disposition of
                             1,705,150
               (iv)  shared power to dispose or to direct the disposition of
                             None

Item 5.  Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date
hereof the reporting person has ceased to be the beneficial owner of more
than five percent of the class of securities, check the following [ ].

        Not Applicable

Item 6.  Ownership of more than Five Percent on Behalf of Another Person.

If any other person is known to have the right to receive or the power to
direct the receipt of dividends from, or the proceeds from the sale of, such
securities, a statement to that effect should be included in response to this
item and, if such interest relates to more than five percent of the class,
such person should be identified. A listing of the shareholders of an
investment company registered under the Investment Company Act of 1940 or the
beneficiaries of employee benefit plan, pension fund or endowment fund is not
required.

         All shares owned on behalf of our clients


                          PAGE 8 OF 10 PAGES

Item 7. Identification and Classification of the Subsidiary which Acquired
the Security Being Reported on by the Parent Holding Company.

If a parent holding company has filed this schedule, pursuant to Rule 13d-
1(b)(ii) (G), so indicated under Item 3 (g) and attach an exhibit stating the
identity and the Item 3 classification of the relevant subsidiary. If a
parent holding company has filed this schedule pursuant to Rule 13d-1 (c),
attach an exhibit stating the identification of the relevant subsidiary.

Pursuant to Rule 13d-1(b)(ii)(G) each of Rosen Financial Services II, L.L.C.
("RFSII") and Lend Lease Real Estate Investments, Inc. ("LLREI") is filing
this report because it is the 50% parent of Lend Lease Rosen Real Estate
Securities LLC ("LLR"), a registered investment adviser who acts as
investment adviser to certain separate accounts which have purchased the
securities that are the subject of this filing.  Rosen Financial Services,
Inc. ("RFS") is the parent of RFS II and Kenneth T. Rosen is the parent of
RFS.  In its capacity as investment adviser, LLR has voting and investment
power with respect to the subject securities, although LLREI, RFS II, RFS and
Mr. Rosen do not.

Item 8. Identification and Classification of Members of the Group

If a group has filed this schedule pursuant to Rule 13d-1(b) (ii) (H), so
Indicate under item 3 (h) and attach an exhibit stating the identity and Item
3 classification of each member of the group. If a group has filed this
schedule pursuant to Rule 13d-1 (c) attach an exhibit stating the identity of
each member of the group.

Not Applicable.

Item 9. Notice of Dissolution of Group

Notice of dissolution of a group may be furnished as an exhibit stating the
date of dissolution and that all further filings with respect to transactions
in the security reported on will be filed, if required, by members of the
group, in their individual capacity. See Item 5.

         Not Applicable.

Item 10. Certification

The following certification shall be included if the statement is filed
Pursuant to Rule 13d-1(b):

By signing below I certify that, to the best of my knowledge and belief, the
securities referred to above were acquired in the ordinary course of business
and were not acquired for the purpose of and do not have the effect of
changing or influencing the control of the issuer of such securities and were
not acquired in connection with or as a participant in any transaction having
such purposes or effect.


                            PAGE 9 OF 10 PAGES

                                    SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete
and correct as of December 31, 2000

                                 LEND LEASE ROSEN REAL ESTATE SECURITIES LLC


                                 By: /s/ Kenneth T. Rosen
                                    Name: Kenneth T. Rosen
                                    Title: Chief Executive Officer


                                 LEND LEASE REAL ESTATE INVESTMENTS, INC.


                                 By: /s/ Thomas A. McKean
                                    Name: Thomas A. McKean
                                    Title: Vice-President


                                 ROSEN FINANCIAL SERVICES II, L.L.C.


                                 By: /s/ Kenneth T. Rosen
                                    Name: Kenneth T. Rosen
                                    Title: Manager


                                 ROSEN FINANCIAL SERVICES, INC.


                                 By: /s/ Kenneth T. Rosen

                                    Name: Kenneth T. Rosen
                                    Title: President



                                   /s/ Kenneth T. Rosen
                                   Kenneth T. Rosen





                           PAGE 10 OF 10 PAGES

                                EXHIBIT

                        JOINT FILING AGREEMENT

The undersigned acknowledge and agree that the foregoing statement on the
Schedule 13G is filed on behalf of each of the undersigned and that all
subsequent amendments to this statement on Schedule 13G shall be filed on
behalf of each of the undersigned without the necessity of filing additional
joint acquisition statements.  The undersigned acknowledge that each shall be
responsible for the timely filing of such amendments, and for the
completeness and accuracy of the information concerning the other, except to
the extent that it knows or has reason to believe that such information is
accurate.

Dated as of December 31, 2000


                                 LEND LEASE ROSEN REAL ESTATE SECURITIES LLC


                                    By: /s/ Kenneth T. Rosen
                                    Name: Kenneth T. Rosen
                                    Title: Chief Executive Officer


                                 LEND LEASE REAL ESTATE INVESTMENTS, INC.


                                 By: /s/ Thomas A. McKean
                                    Name: Thomas A. McKean
                                    Title: Vice-President


                                 ROSEN FINANCIAL SERVICES II, L.L.C.


                                 By: /s/ Kenneth T. Rosen

                                    Name: Kenneth T. Rosen
                                    Title: Manager


                                 ROSEN FINANCIAL SERVICES, INC.


                                 By: /s/ Kenneth T. Rosen

                                    Name: Kenneth T. Rosen
                                    Title: President


                                   /s/ Kenneth T. Rosen
                                   Kenneth T. Rosen