WDFC WD 40 CO: institutional ownership and insider trading
402 funds reported holding $3.22B of WD 40 CO in their latest 13F filings; in Q2 2026 funds net sold $44.5M, with 49 new positions and 42 funds selling out; over the last 12 months insiders bought $628K and sold $117K on the open market.
Famous investors holding WDFC
- Renaissance Technologies (Renaissance Technologies): $42.9M, 0.1% of the portfolio
- Two Sigma (Two Sigma Investments): $50.0M, 0.0% of the portfolio
- Ray Dalio (Bridgewater Associates): $2.46M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $21.6M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $8.26M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $263K, 0.0% of the portfolio
Largest institutional holders of WDFC
- BlackRock, Inc. (BLK) — $506M
- VANGUARD GROUP INC — $325M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $262M
- KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC — $153M
- VANGUARD CAPITAL MANAGEMENT LLC — $147M
- STATE STREET CORP (STT, STT-PG) — $134M
- GEODE CAPITAL MANAGEMENT, LLC — $108M
- FIRST TRUST ADVISORS LP — $84.9M
- ALLIANCEBERNSTEIN L.P. — $77.0M
- DIMENSIONAL FUND ADVISORS LP — $75.9M
Recent WDFC insider trades
- Aug 13, 2026: Olsem Patricia Q sold 200 shares ($46.9K)
- Aug 10, 2026: Olsem Patricia Q sold 300 shares ($70.1K)
- Feb 5, 2026: Pendarvis David bought 424 shares ($105K)
- Oct 30, 2025: Pendarvis David bought 523 shares ($103K)
Members of Congress trading WDFC
- Jul 22, 2025: Lisa C. McClain sold $1.00K–$15.0K
- Jul 16, 2025: Lisa C. McClain bought $1.00K–$15.0K
5%+ owners
- Vanguard Portfolio Management: 7.8% (Schedule 13G, filed Apr 29, 2026)
- Vanguard Capital Management: 5.3% (Schedule 13G, filed Apr 30, 2026)