As of November 10, 2026, Booz Allen Hamilton Holding Corp is a publicly traded company (NYSE: BAH); its largest reported holder is BlackRock, with 10.8% on Schedule 13G/A of January 8, 2026, then Vanguard (6.55%). The largest insider holding is Horacio Rozanski, the chief executive and a director, with 788,557 shares (0.66% of shares outstanding), per Form 4 of November 9, 2026 (Schedule 13G/A, January 8, 2026).
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Is Booz Allen Hamilton Holding Corp a real, registered company?
- Booz Allen Hamilton Holding Corp files with the SEC under CIK 1443646 (its SEC filings).
- Its shares are listed under the ticker BAH on NYSE (SEC company record).
- Incorporated in Delaware; business address in Mclean, Virginia, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under BOOZ ALLEN HAMILTON HOLDINGS in our court records and SEC 8-K records (as of 2026-11-10).
- Leadership changes: the latest reported is Ryan Nolan, Director (Form 8-K filed 2026-05-12). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Primecap Management Co. (filed 2026-08-06).
Who are Booz Allen Hamilton Holding Corp's owners and officers?
Booz Allen Hamilton Holding Corp: incorporated in Delaware; business address in Mclean, Virginia; industry Services-Management Consulting Services (Schedule 13G/A, 2026-08-14).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-08-14 | T. Rowe Price Investment Management, Inc. | 3.6% |
| Schedule 13G/A, 2026-08-14 | T. Rowe Price Associates, Inc. | 4.5% |
| Schedule 13G, 2026-08-06 | Primecap Management Co/Ca/ | 5.34% |
| Schedule 13G, 2026-05-15 | T. Rowe Price Associates, Inc. | 5.5% |
| Schedule 13G/A, 2026-05-15 | T. Rowe Price Investment Management, Inc. | 5% |
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 5.22% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 6.55% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G, 2026-02-17 | T. Rowe Price Investment Management, Inc. | 5.4% |
| Schedule 13G/A, 2026-01-30 | The Vanguard Group | 11.49% |
| Schedule 13G/A, 2026-01-08 | Blackrock, Inc. | 10.8% |
| Schedule 13G/A, 2025-10-17 | Blackrock, Inc. | 6.2% |
Questions about who owns Booz Allen Hamilton Holding Corp
Who owns Booz Allen Hamilton Holding Corp?
On this page, 4 holders' latest ownership filings report 5% or more of Booz Allen Hamilton Holding Corp: Blackrock, Inc. (10.8%, Schedule 13G/A, filed 2026-01-08), Vanguard Portfolio Management (6.55%, Schedule 13G, filed 2026-04-29), Primecap Management Co/Ca/ (5.34%, Schedule 13G, filed 2026-08-06) and Vanguard Capital Management (5.22%, Schedule 13G, filed 2026-04-29).
Who are the largest shareholders of Booz Allen Hamilton Holding Corp?
By the share each holder's latest filing reports, the largest holders of Booz Allen Hamilton Holding Corp on this page are Blackrock, Inc. (10.8%), Vanguard Portfolio Management (6.55%) and Primecap Management Co/Ca/ (5.34%).
When did Blackrock, Inc. buy into Booz Allen Hamilton Holding Corp?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2025-10-17, reporting 6.2%; its latest, Schedule 13G/A filed 2026-01-08, reports 10.8%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-05-12 | Ryan Nolan | Director | appointed | 2026-06-01 |
| Form 8-K, 2026-05-12 | Ryan Nolan | appointed | ||
| Form 8-K, 2026-04-27 | Troy Lahr | Chief Financial Officer | appointed | 2026-05-04 |
| Form 8-K, 2026-04-27 | Kristine Martin Anderson | Chief Operating Officer | appointed | 2026-05-01 |
Which insiders own Booz Allen Hamilton Holding Corp shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and a director: 788,557 shares (0.66% of shares outstanding), 714,542 held directly and 74,015 indirectly (Form 4, 2026-11-09).
- , the president and chief operating officer: 115,063 shares (0.10% of shares outstanding) (Form 4, 2026-11-09).
- , the president: 79,283 shares (0.07% of shares outstanding) (Form 4, 2025-05-22).
- , a director: 66,779 shares (0.06% of shares outstanding) (Form 4, 2026-08-06).
- , a director: 59,957 shares (0.05% of shares outstanding) (Form 4, 2025-08-06).
Shares outstanding: 118,602,638 as of 2026-10-19, from the company's latest SEC cover page.
How much has Booz Allen Hamilton Holding Corp raised?
No fundraising or offering filing from Booz Allen Hamilton Holding Corp is on file with us.
Keep reading
More on Booz Allen Hamilton Holding Corp and the records around it.
Booz Allen Hamilton Holding Corp elsewhere on the record
- Leadership changes May 2026
Companies that share a holder
- PRIMECAP MANAGEMENT CO/CA/ also filed stake reports on 24 other companies: Xencor Inc (Nov 2026), GRAIL, Inc. (Nov 2026), MARKETAXESS HOLDINGS INC (Nov 2026)
- T. Rowe Price Investment Management, Inc. also filed stake reports on 167 other companies: CABALETTA BIO INC (Nov 2026), MADISON SQUARE GARDEN SPORTS CORP (Nov 2026), MSG RANGERS CORP (Nov 2026)
- T. Rowe Price Associates, Inc. also filed stake reports on 191 other companies: PACIFIC BIOSCIENCES OF CALIF (Nov 2026), APARTMENT INVT & MGMT CO -A (Oct 2026), BETA BIONICS INC (Oct 2026)
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