Who owns WD-40 Company?
Institutional ownership of WDFC from SEC Form 13F filings across 260 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
260
13F holders
$2.20B
value, 2026 filers
71.2%
of shares outstanding (9.6M sh)
37
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of WDFC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2.1M | $505.7M | 0.0% | 15.5% | +2.8% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.1M | $262.1M | 0.0% | 8% | +3.6% |
| 3 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 629,021 | $153.3M | 0.5% | 4.7% | -0.8% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 604,460 | $147.3M | 0.0% | 4.5% | -50.1% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 441,406 | $107.6M | 0.0% | 3.3% | +8.3% |
| 6 | ALLIANCEBERNSTEIN L.P. | 377,541 | $77.0M | 0.0% | 2.8% | -19.6% |
| 7 | FIRST TRUST ADVISORS LP | 348,519 | $84.9M | 0.0% | 2.6% | -15.3% |
| 8 | AMERIPRISE FINANCIAL INC | 298,710 | $72.8M | 0.0% | 2.2% | +21.5% |
| 9 | Thrivent Financial for Lutherans | 275,985 | $67,241 | 0.1% | 2.1% | -0.2% |
| 10 | MORGAN STANLEY | 252,684 | $61.6M | 0.0% | 1.9% | -17.1% |
| 11 | GOLDMAN SACHS GROUP INC | 237,838 | $57.9M | 0.0% | 1.8% | +175.5% |
| 12 | AMERICAN CENTURY COMPANIES INC | 212,756 | $51.8M | 0.0% | 1.6% | +1027.1% |
| 13 | TWO SIGMA INVESTMENTS, LP | 205,314 | $50.0M | 0.0% | 1.5% | +68.6% |
| 14 | NORTHERN TRUST CORP | 157,943 | $38.5M | 0.0% | 1.2% | +7.9% |
| 15 | Sixth Street Partners Management Company, L.P.NEW | 154,213 | $37.6M | 6.5% | 1.1% | new |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 154,213 | $37.6M | 0.0% | 1.1% | +1.3% |
| 17 | Bank of New York Mellon Corp | 119,691 | $29.2M | 0.0% | 0.9% | +0.9% |
| 18 | Nuveen, LLC | 103,823 | $25.3M | 0.0% | 0.8% | +20.5% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 96,780 | $23.6M | 0.0% | 0.7% | +3.2% |
| 20 | Public Sector Pension Investment Board | 92,352 | $22.5M | 0.1% | 0.7% | +91.4% |
| 21 | NATIXIS ADVISORS, LLC | 80,653 | $19,650 | 0.0% | 0.6% | +33.4% |
| 22 | PRINCIPAL FINANCIAL GROUP INC | 75,672 | $18.4M | 0.0% | 0.6% | +0.9% |
| 23 | RAYMOND JAMES FINANCIAL INC | 75,146 | $18.3M | 0.0% | 0.6% | +3.7% |
| 24 | JONES FINANCIAL COMPANIES LLLP | 74,740 | $18.6M | 0.0% | 0.6% | +31.1% |
| 25 | WELLS FARGO & COMPANY/MN | 71,894 | $17.5M | 0.0% | 0.5% | +27.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.