WD 40 CO (WDFC) Stock
3 members of Congress disclosed 4 trades in WDFC since 2020: 2 purchases and 2 sales, most recently Lisa McClain (sale, Jul 22, 2025). 6 of the hedge funds AlphaScala tracks reported WDFC in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Renaissance Technologies's at $42.90M. Company insiders reported 0 open-market buys and 1 sale on SEC Form 4 in the 90 days to Nov 6, 2026.
Which members of Congress traded WD 40 CO (WDFC)?
Most recent: Lisa McClain (sale, Jul 22, 2025); records start Apr 23, 2020.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Lisa McClain R-MI · House | 2025-07-22 | sale | $1k – $15k |
| Lisa McClain R-MI · House | 2025-07-16 | purchase | $1k – $15k |
| Josh Gottheimer D-NJ · House | 2020-07-22 | sale | $1k – $15k |
| Gil Cisneros D-CA · House | 2020-04-23 | purchase | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026.
See all WDFC political trades →Which hedge funds own WDFC?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Renaissance Technologies Jim Simons (founder) | 176K | $42.90M | -13% |
| Citadel Ken Griffin | 56K | $13.59M | -2% |
| D.E. Shaw David Shaw | 31K | $7.48M | -52% |
| Bridgewater Associates Ray Dalio | 10K | $2.46M | +47% |
| Marshall Wace | 10K | $2.44M | -92% |
| Millennium Management Israel Englander | 1K | $263.1K | -98% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are WD 40 CO insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 13, 26 | Olsem Patricia Q | Division President, Americas | SELL | 200 | $47K |
| Aug 10, 26 | Olsem Patricia Q | Division President, Americas | SELL | 300 | $70K |
SEC Form 4 filings as of Nov 6, 2026
See cluster-buy signals across all tickers →WDFC price chart
Powered by TradingViewWhat does WD 40 CO do?
WD-40 Company specializes in the production and distribution of maintenance products, with its flagship product being the iconic WD-40 Multi-Use Product. This American company is renowned for its multi-purpose lubricant, commonly used for rust prevention, lubrication, moisture displacement, and cleaning. The product's versatility makes it a staple across various sectors, including automotive, industrial, and home care, where it enjoys a strong brand recognition and consumer loyalty. In addition to its signature product, WD-40 Company diversifies its portfolio by offering a range of lubricating, cleaning, and specialty maintenance products under different banners, targeting both domestic and international markets. Based in San Diego, California, WD-40 Company maintains a significant presence in households and industries worldwide, valued for its reliable, high-quality solutions to everyday maintenance challenges. The company's continued efforts in product innovation and expansion into global markets underscore its role as a trusted leader in the maintenance product industry.