WD-40 Company (WDFC)
Who owns WD-40 Company (WDFC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.6% of the shares are freely tradable; institutional investors hold 92.3%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.05 | 2,019,975 | +0.2 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 7.74 | 1,038,139 | +0.0 | 03/31/2026 |
| Kayne Anderson Rudnick Investment Management LLC | 4.73 | 634,334 | +20.2 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.51 | 605,654 | +0.0 | 03/31/2026 |
| State Street Corp | 3.92 | 526,402 | +1.3 | 03/31/2026 |
| AllianceBernstein L.P. | 3.50 | 469,536 | -11.2 | 03/31/2026 |
| First Trust Advisors L.P. | 3.06 | 411,312 | +41.9 | 03/31/2026 |
| Geode Capital Management, LLC | 3.04 | 407,471 | +0.6 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.12 | 820,933 | +0.0 | 07/28/2026 |
| Vanguard Morn Total Stk Mkt Idx Investor | 3.18 | 426,186 | -1.6 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 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.