American Vanguard Corporation
Ownership
Ownership Structure
Who owns American Vanguard Corporation (AVD)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.4% of the shares are freely tradable; institutional investors hold 67.6%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Wellington Management Company LLP | 5.84 | 1,723,002 | +4.1 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.89 | 1,148,010 | +0.6 | 06/30/2026 |
| BlackRock Inc | 3.16 | 933,473 | -55.1 | 06/30/2026 |
| EVR Research LP | 2.63 | 775,000 | +7.6 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 2.63 | 774,597 | -25.9 | 06/30/2026 |
| Two Sigma Investments LLC | 2.48 | 732,819 | -1.8 | 06/30/2026 |
| Cruiser Capital Advisors, LLC | 1.94 | 571,781 | +0.0 | 06/30/2026 |
| D. E. Shaw & Co LP | 1.80 | 530,006 | +0.0 | 06/30/2026 |
| CastleKnight Management LP | 1.71 | 504,333 | +0.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.70 | 796,895 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Kaye Douglas | CHIEF EXECUTIVE OFFICER | 306,778 | 297,912 $ | Jul 10, 2026 | direct |
| Macicek Steven D | Director | 99,711 | 96,829 $ | Aug 17, 2026 | direct |
| Rosenbloom Keith M | Director | 15,201 | 14,762 $ | Aug 18, 2026 | indirect |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | Rosenbloom Keith M | Director | Sell | 556,580 | 2.20 | 1,224,476 |
| Aug 17, 2026 | Macicek Steven D | Director | Buy | 19,000 | 2.09 | 39,710 |
| Jul 10, 2026 | Kaye Douglas | CHIEF EXECUTIVE OFFICER | Other | 6,527 | 2.36 | 15,404 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 4, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.