As of November 10, 2026, American Vanguard Corp. is a publicly traded company (NYSE: AVD); its largest reported holder is Wellington Management, with 5.7% on Schedule 13G of November 12, 2025. The largest insider holding is Douglas Kaye, the chief executive, with 306,778 shares (1.0% of shares outstanding), per Form 4 of July 14, 2026 (Schedule 13G, November 12, 2025).
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Is American Vanguard Corp. a real, registered company?
- American Vanguard Corporation files with the SEC under CIK 5981 (its SEC filings).
- Its shares are listed under the ticker AVD on NYSE (SEC company record).
- Incorporated in Delaware; business address in Newport Beach, 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 AMERICAN VANGUARD CORPORATION in our court records and SEC 8-K records (as of 2026-11-10).
- Leadership changes: the latest reported is Matthew Horwath, Chief Financial Officer (Form 8-K filed 2026-10-01). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Wellington Management (filed 2025-11-12).
Who are American Vanguard Corp.'s owners and officers?
American Vanguard Corp.: incorporated in Delaware; business address in Newport Beach, California; industry Agricultural Chemicals (Form D, 2026-10-01).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-07-27 | Blackrock, Inc. | 3.1% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-13 | Topline Capital Management, LLC | 0% |
| Schedule 13G, 2025-11-12 | Wellington Management Group LLP | 5.7% |
| Schedule 13G, 2025-10-30 | The Vanguard Group | 5.41% |
| Schedule 13G/A, 2025-08-12 | Wellington Management Group LLP | 4.5% |
| Schedule 13G/A, 2025-07-29 | The Vanguard Group | 4.45% |
| Schedule 13G/A, 2025-07-16 | Blackrock, Inc. | 6.4% |
| Schedule 13G/A, 2025-07-15 | Dimensional Fund Advisors LP | 4% |
Questions about who owns American Vanguard Corp.
Who owns American Vanguard Corp.?
On this page, one holder's latest ownership filing reports 5% or more of American Vanguard Corp.: Wellington Management Group LLP (5.7%, Schedule 13G, filed 2025-11-12).
When did Wellington Management Group LLP buy into American Vanguard Corp.?
The filings give report dates, not purchase dates. The earliest filing from Wellington Management Group LLP on this page is the Schedule 13G/A, filed 2025-08-12, reporting 4.5%; its latest, Schedule 13G filed 2025-11-12, reports 5.7%. 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%); 9 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, 2026-10-01 | Matthew Horwath | Chief Financial Officer | appointed | 2026-10-01 |
| Form 8-K, 2026-10-01 | David Johnson | Chief Financial Officer | departed |
Which insiders own American Vanguard 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: 306,778 shares (1.0% of shares outstanding) (Form 4, 2026-07-14).
- , a director: 223,577 shares (0.76% of shares outstanding) (Form 4, 2026-06-05).
- , a director: 99,711 shares (0.34% of shares outstanding) (Form 4, 2026-08-18).
- , a director: 89,919 shares (0.30% of shares outstanding) (Form 4, 2026-06-05).
- Cruiser Capital Advisors, LLC: 81,484 shares (0.28% of shares outstanding), 66,283 held directly and 15,201 indirectly, on a joint filing (Form 4, 2026-08-20).
Shares outstanding: 29,553,079 as of 2026-11-04, from the company's latest SEC cover page.
How much has American Vanguard Corp. raised?
No fundraising or offering filing from American Vanguard Corp. is on file with us.
Keep reading
More on American Vanguard Corp. and the records around it.
American Vanguard Corp. elsewhere on the record
- 5%+ stake filings Jul 2026
- Leadership changes Jun 2026
Companies that share a holder
- Topline Capital Management, LLC also filed stake reports on 13 other companies: GREEN DOT CORP (Feb 2026), KORU Medical Systems, Inc. (Feb 2026), Sprout Social, Inc. (Feb 2026)
- Wellington Management Group LLP also filed stake reports on 240 other companies: Hub Group, Inc. (Oct 2026), Latham Group, Inc. (Oct 2026), Redwood Trust, Inc. (Oct 2026)
- Dimensional Fund Advisors LP also filed stake reports on 366 other companies: Acadia Healthcare Co Inc (Oct 2026), ADT Inc (Oct 2026), AGCO Corp (Oct 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.
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