Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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(Print or Type Responses)
1. Name and Address of Reporting Person *
  MCCARTHY ROBERT J JR
 2. Date of Event Requiring Statement (Month/Day/Year)
01/01/2012		 3. Issuer Name and Ticker or Trading Symbol
FNB CORP/FL/ [FNB]
(Last)
(First)
(Middle)
1701 LACOSTA COURT		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

PITTSBURGH, PA 15237		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 527,733
D
 
Common Stock 175,516
I
By ESOP
Common Stock 33,223
I
By Children
Common Stock 186,452
I
By Deferred Compensation Plan Dated 12/20/1985
Common Stock 49,889
I
By Executive Deferred Compensation Plan
Common Stock 61,578
I
By Board Deferred Compensation Plan dated 3/22/1985
Common Stock 47,916
I
By Supplemental Executive Benefit Plan

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Options (Right to Buy) 01/03/2003 12/19/2012 Common Stock 65,340 $ 10.56 D  
Stock Options (Right to Buy)   (1) 12/20/2017 Common Stock 39,204 $ 12.15 D  
Stock Options (Right to Buy) 12/18/2009 12/18/2018 Common Stock 16,335 $ 5.96 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
MCCARTHY ROBERT J JR
1701 LACOSTA COURT
PITTSBURGH, PA 15237		   X      

Signatures

/s/Robert J. McCarthy, Jr. 01/04/2012
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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).
(1) Options are fully vested and are available for immediate exercise.
 
Remarks:
Reflects the conversion of shares due to the merger of Parkvale Financial Corp. (PVSA) with F.N.B. Corp.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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