Sec Form 3 Filing - LLM Advisors L.P. @ Prospect Acquisition Corp - 2007-11-14

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person LLM Advisors L.P. 2. Issuer Name and Ticker or Trading Symbol Prospect Acquisition Corp [ PAX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 265 FRANKLIN STREET, 20TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 11/14/2007 (Street) BOSTON, MA02110 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock, $0.0001 Par Value Per Share 1,731,341 ( 1 ) I See footnote ( 2 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other LLM Advisors L.P. 265 FR ANKLIN STREET, 20TH FLOOR BOSTON, MA02110 X Signatures LLM Advisors L.P., By: LLM Advisors LLC, its General Partner, By: Jeffrey M. Lane, its Managing Director, /s/ Jeffrey M. Lane 11/14/2007 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Of which up to 225,827 shares are subject to repurchase by Prospect Acquisition Corp., at a purchase price of $0.0001 per share, in the event and to the extent that the underwriters do not exercise their over-allotment option. ( 2 )LLM Structured Equity Fund L.P. ("Structured Equity Fund") is the beneficial owner of 1,696,715 shares of the common stock and LLM Investors L.P. ("LLM Investors") is the beneficial owner of 34,626 shares of the common stock. LLM Advisors L.P. is the general partner of Structured Equity Fund and LLM Investors. LLM Advisors L.P. disclaims beneficial ownership of the common stock except to the extent of its pecuniary interest in the common stock by virtue of its interest as general partner of Structured Equity Fund and LLM Investors, and this report shall not be deemed an admission that LLM Advisors L.P. is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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