# WD 40 CO COM

WD 40 CO COM is a security (CUSIP 929236107) tracked across SEC portfolio filings. 402 institutional managers reported $2.2B on Form 13F as of 2026-06-30; 26 registered fund positions totaling $183.4M via N-PORT as of 2026-05-31.

## Summary

- Issuer: WD 40 CO
- Class: COM
- CUSIP: 929236107
- Asset category: EC
- 13F holders: 402
- 13F value: $2.2B
- 13F period: 2026-06-30
- N-PORT fund positions: 26
- N-PORT value: $183.4M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 402 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $412.0M | 2,019,975 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $325.0M | 1,650,622 |
| [KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC](https://search.stillhousedata.com/firm/104599) | LOS ANGELES, CA | $129.4M | 634,334 |
| STATE STREET CORP | BOSTON, MA | $107.4M | 526,402 |
| [ALLIANCEBERNSTEIN L.P.](https://search.stillhousedata.com/firm/108477) | NASHVILLE, TN | $92.5M | 469,536 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $83.9M | 411,312 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $83.1M | 407,471 |
| MORGAN STANLEY | NEW YORK, NY | $62.2M | 304,784 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $60.0M | 294,277 |
| [GENEVA CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/105432) | MILWAUKEE, WI | $54.3M | 222,836 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $41.5M | 203,476 |
| [ROYCE & ASSOCIATES LP](https://search.stillhousedata.com/firm/107689) | New York, NY | $36.9M | 180,847 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $31.1M | 152,259 |
| Conestoga Capital Advisors, LLC | WAYNE, PA | $30.7M | 126,199 |
| NORTHERN TRUST CORP | CHICAGO, IL | $29.9M | 146,443 |

## Top fund holders (N-PORT)

_Showing 15 of 26 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [THRIVENT MID CAP STOCK FUND](https://search.stillhousedata.com/fund/S000001345) | Thrivent Mutual Funds | $32.8M | 109.10% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $30.6M | 3.76% |
| [Columbia Acorn Fund](https://search.stillhousedata.com/fund/S000009184) | COLUMBIA ACORN TRUST | $29.8M | 132.92% |
| [Nationwide Geneva Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000041104) | Nationwide Mutual Funds | $17.2M | 156.45% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $14.0M | 7.98% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $9.9M | 13.30% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $9.4M | 42.18% |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $7.2M | 23.78% |
| [VANGUARD STRATEGIC EQUITY FUND](https://search.stillhousedata.com/fund/S000002593) | VANGUARD HORIZON FUNDS | $6.7M | 6.64% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $5.8M | 2.66% |
| [AB Small Cap Value Portfolio](https://search.stillhousedata.com/fund/S000045542) | AB CAP FUND, INC. | $5.0M | 83.77% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $4.5M | 9.35% |
| [Small Cap Core Portfolio](https://search.stillhousedata.com/fund/S000051867) | Bernstein Fund Inc | $3.0M | 41.34% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.6M | 0.27% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $1.4M | 16.74% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/929236107.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.