Ownership Submission
FORM 4
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 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 *
KAPITO ROBERT
   2. Issuer Name and Ticker or Trading Symbol
BlackRock Inc. [BLK] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President
(Last)
(First)
(Middle)
BLACKROCK INC., 40 EAST 52ND STREET		 3. Date of Earliest Transaction (Month/Day/Year)
08/25/2009
(Street)

NEW YORK, NY 10022		 4. If Amendment, Date Original Filed(Month/Day/Year)
 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 (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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
Shares of Common Stock (par value $0.01 per share) 08/25/2009   S   2,600 D (1) $ 201.4303 (2) 343,715.6 (3) D  
Shares of Common Stock (par value $0.01 per share) 08/25/2009   S   2,900 D (1) $ 202.2707 (4) 340,815.6 (3) D  
Shares of Common Stock (par value $0.01 per share) 08/25/2009   S   2,600 D (1) $ 203.6337 (5) 338,215.6 (3) D  
Shares of Common Stock (par value $0.01 per share) 08/25/2009   S   400 D (1) $ 204.0925 (6) 337,815.6 (3) D  
Shares of Common Stock (par value $0.01 per share)               500,000 I By Trust
Shares of Common Stock (par value $0.01 per share)               142,340 I By Robert S. Kapito-Ellen R. Kapito Family Trust

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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 (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 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
(Month/Day/Year)		 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
KAPITO ROBERT
BLACKROCK INC.
40 EAST 52ND STREET
NEW YORK, NY 10022		   X     President  

Signatures

 /s/ Daniel R. Waltcher as Attorney-in-Fact for Robert Kapito   08/27/2009
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) These sales are made pursuant to a pre-arranged sales plan entered into by Robert Kapito with Goldman, Sachs & Co. on April 22, 2009 pursuant to Rule 10b5-1 of the Securities Exchange Act of 1934. Pursuant to this plan, Mr. Kapito will sell a small portion of his BlackRock, Inc. shares during a twelve-month period beginning in May 2009 if certain price thresholds are met. Mr. Kapito is utilizing Rule 10b5-1 in order to diversify his holdings and make planned sales over a period of time.
(2) This transaction was executed in multiple trades at prices ranging from $200.87 to $201.80. The price reported represents the weighted average sale price of these trades. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the shares sold at each separate price.
(3) Includes (i) 10,542 Restricted Stock Units granted under the Incentive Plan vesting on 1/31/10, (ii) 21,160 Restricted Stock Units vesting in equal installments on 1/31/10 and 1/31/11 and (iii) 40,308 Restricted Stock Units vesting in equal installments on 1/31/10, 1/31/11 and 1/31/12. Each Restricted Stock Unit is payable solely by delivery of an equal number of shares of Common Stock.
(4) This transaction was executed in multiple trades at prices ranging from $201.87 to $202.83. The price reported represents the weighted average sale price of these trades. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the shares sold at each separate price.
(5) This transaction was executed in multiple trades at prices ranging from $203.02 to $204.00. The price reported represents the weighted average sale price of these trades. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the shares sold at each separate price.
(6) This transaction was executed in multiple trades at prices ranging from $204.06 to $204.13. The price reported represents the weighted average sale price of these trades. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the shares sold at each separate price.

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