As of November 6, 2026, Agilent Technologies Inc is a publicly traded company (NYSE: A); its largest reported holder is Vanguard, with 7.49% on Schedule 13G of April 29, 2026, then Vanguard (5.09%). The largest insider holding is Robert W. McMahon, the chief financial officer and senior vice president, with 168,753.75 shares (0.06% of shares outstanding), per Form 4 of May 27, 2025 (Schedule 13G, April 29, 2026).
Is this your company?
About to sign with, pay or invest in Agilent Technologies Inc? See the free Snapshot first.
Free to see. No signup.
Is Agilent Technologies Inc a real, registered company?
- Agilent Technologies Inc files with the SEC under CIK 1090872 (its SEC filings).
- Its shares are listed under the ticker A on NYSE (SEC company record).
- Incorporated in Delaware; business address in Santa Clara, California, 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 Agilent Technologies Inc in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Boon Hwee Koh, Chairperson of the Board (Form 8-K filed 2026-09-08). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Vanguard (filed 2026-04-29).
Who are Agilent Technologies Inc's owners and officers?
Agilent Technologies Inc: incorporated in Delaware; business address in Santa Clara, California; industry Laboratory Analytical Instruments (Form D, 2026-09-08).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 7.49% |
| Schedule 13G, 2026-04-28 | Vanguard Portfolio Management | 5.09% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
Questions about who owns Agilent Technologies Inc
Who owns Agilent Technologies Inc?
On this page, 2 holders' latest ownership filings report 5% or more of Agilent Technologies Inc: Vanguard Capital Management (7.49%, Schedule 13G, filed 2026-04-29) and Vanguard Portfolio Management (5.09%, Schedule 13G, filed 2026-04-28).
Who are the largest shareholders of Agilent Technologies Inc?
By the share each holder's latest filing reports, the largest holders of Agilent Technologies Inc on this page are Vanguard Capital Management (7.49%) and Vanguard Portfolio Management (5.09%).
When did Vanguard Capital Management buy into Agilent Technologies Inc?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Capital Management on this page is the Schedule 13G, filed 2026-04-29, reporting 7.49%.
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%); 3 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.
Want the whole picture on Agilent Technologies Inc?
Example from a real report (our sample on Target): “In March 2026, Target announced a planned incremental $1 billion operating investment” Source: Target Corporation (press release)
A Full Report on Agilent Technologies Inc: verified, sourced, every claim cited, ready in a few minutes. See pricing.
What the Full Report on Agilent Technologies Inc covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
11 cited sources found
Plus the sections for what you are deciding, which you pick after ordering.
A real finished report, first screen. Opens in a new tab.
| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-09-08 | Boon Hwee Koh | Chairperson of the Board | departed | 2026-09-04 |
| Form 8-K, 2026-09-08 | Glenn Boehnlein | Director | appointed | 2026-09-04 |
| Form 8-K, 2026-05-27 | Tim Downs | Chief Accounting Officer | appointed |
Which insiders own Agilent Technologies Inc 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 financial officer and senior vice president: 168,753.75 shares (0.06% of shares outstanding) (Form 4, 2025-05-27).
- , the president: 86,426.45 shares (0.03% of shares outstanding) (Form 4, 2025-06-03).
- , the chief executive and president: 65,842 shares (0.02% of shares outstanding) (Form 4, 2026-06-05).
- , a director: 63,184.35 shares (0.02% of shares outstanding) (Form 4, 2026-03-23).
- , a director: 58,851.25 shares (0.02% of shares outstanding), held indirectly through a heidi k. fields living trust (Form 4, 2025-03-18).
Shares outstanding: 281,928,854 as of 2026-08-26, from the company's latest SEC cover page.
How much has Agilent Technologies Inc raised?
No fundraising or offering filing from Agilent Technologies Inc is on file with us.
Keep reading
More on Agilent Technologies Inc and the records around it.
Agilent Technologies Inc elsewhere on the record
- Leadership changes Sep 2026
Companies that share a holder
- Vanguard Portfolio Management also filed stake reports on 941 other companies: Newmark Group Inc (Nov 2026), A10 Networks Inc (Oct 2026), ADT Inc (Oct 2026)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
- The Vanguard Group also filed stake reports on 2384 other companies: BellRing Brands, Inc. (Sep 2026), CAL-MAINE FOODS INC (Sep 2026), FTAI Aviation Ltd. (Sep 2026)
Related pages
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
Not for employment, credit, insurance or tenancy decisions.
Cite this page
https://mentionfox.com/who-owns/agilent-technologies