# WD 40 CO (WDFC) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 929236107
Page URL: https://superinvestorclub.com/stock/WDFC
Last updated: 2026-07-08T13:34:36.517Z

## Summary

As of the most recent 13F filing period, WD 40 CO (WDFC) is held by 2 tracked superinvestors with an aggregate position value of $2.9M representing 072126888 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Lee Ainslie](https://superinvestorclub.com/manager/58) | Maverick Capital | 7212 | $1.5M | 0.02% | 2026-03-31 |
| 2 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 6888 | $1.4M | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 1 holders, $5.5M aggregate, 021818 shares
- 2024-06-30: 1 holders, $2.0M aggregate, 09237 shares
- 2024-09-30: 1 holders, $906,448 aggregate, 03515 shares
- 2024-12-31: 1 holders, $594,566 aggregate, 02450 shares
- 2025-03-31: 1 holders, $244,732 aggregate, 01003 shares
- 2025-09-30: 1 holders, $1.9M aggregate, 09585 shares
- 2025-12-31: 2 holders, $5.4M aggregate, 01682510686 shares
- 2026-03-31: 2 holders, $2.9M aggregate, 072126888 shares

## Recent congressional trades (2)

- 2025-07-22: Lisa McClain (Republican-MI) sale $1,001 - $15,000
- 2025-07-16: Lisa McClain (Republican-MI) purchase $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "WD 40 CO (WDFC) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/WDFC), aggregating SEC 13F, Form 4, and congressional disclosures."