Initial Statement of Beneficial Ownership (Form 3)

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 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 * Petty Joshua 2. Date of Event Requiring Statement (Month/Day/Year) 05/20/2026 3. Issuer Name and Ticker or Trading Symbol Booz Allen Hamilton Holding Corp [BAH] (Last) (First) (Middle) 8283 GREENSBORO DRIVE 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) EVP & General Counsel 5. If Amendment, Date Original Filed (Month/Day/Year) (Street) MCLEAN, VA 22102 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) Class A Common Stock 7,278(1) D

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
Employee Stock Option (right to buy)	(2)	05/23/2028	Class A Common Stock	2,139	$41.28	D
Employee Stock Option (right to buy)	(3)	05/27/2035	Class A Common Stock	9,353	$109.81	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Petty Joshua 8283 GREENSBORO DRIVE MCLEAN, VA 22102			EVP & General Counsel

Signatures

By: /s/ Jamie Weatherby, as Attorney-in-Fact for Joshua Petty		05/22/2026
**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)	Includes 810, 791 and 346 restricted stock units, issued under the Issuer's 2023 Equity Incentive Plan exempt under Rule 16b-3. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A common stock upon vesting. 810 restricted stock units are scheduled to vest and settle on March 31, 2026, subject to the Reporting Person's continued employment. 791 restricted stock units are scheduled to vest and settle on March 31, 2027, subject to the Reporting Person's continued employment. 346 restricted stock units are scheduled to vest and settle on March 31, 2028, subject to the Reporting Person's continued employment.
(2)	All options are fully vested and exercisable.
(3)	1,870 options are fully vested and exercisable. The remaining options vest and become exercisable, subject to the reporting person's continued employment, on March 31, 2027, 2028, 2029, and 2030. These options fully vest and become exercisable immediately prior to the effective date of certain change in control events.

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