WD 40 CO
WDFC- Exchange
- Nasdaq
- Industry
- Miscellaneous Chemical Products
- SEC CIK
- 0000105132
Insider trades, last 90 days
0 buys · 2 sells
- Sold $117.06K
- Open-market purchases (P) and sales (S), counted by Form 4 filing.
13F holders, Q2 2026
387
- +5 vs. Q1 2026
- Total value $2.85B
Superinvestors holding WDFC
0
- None of the superinvestors held WDFC at the end of Q2 2026.
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by WDFC insiders, newest first.
| Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Aug 14, 20264:35 PM ET | Aug 13, 2026 | Olsem Patricia QDivision President, Americas | SSaleCommon Stock | −200 | $234.72 | −$46.94K | 4.57K | −4.2% | SEC |
| Aug 12, 20265:41 PM ET | Aug 10, 2026 | Olsem Patricia QDivision President, Americas | SSaleCommon Stock | −300 | $233.73 | −$70.12K | 4.77K | −5.9% | SEC |
| Feb 6, 2026 | Feb 5, 2026 | PENDARVIS DAVIDDirector | PPurchaseCommon Stock | +424 | $247.15 | +$104.79K | 6.9K | +6.5% | SEC |
| Oct 30, 2025 | Oct 30, 2025 | Etchart EricDirector | PPurchaseCommon Stock | +500 | $194.02 | +$97.01K | 8.37K | +6.4% | SEC |
| Oct 30, 2025 | Oct 30, 2025 | PENDARVIS DAVIDDirector | PPurchaseCommon Stock | +523 | $196.37 | +$102.7K | 5.86K | +9.8% | SEC |
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in WDFC at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,075,743 | $505.73M | 0.01% | +55,768+2.8% | Added |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,075,929 | $262.14M | 0.01% | +37,790+3.6% | Added |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 629,021 | $153.25M | 0.48% | −5,313−0.8% | Reduced |
| VANGUARD CAPITAL MANAGEMENT LLC | 604,460 | $147.27M | 0.00% | −1,194−0.2% | Reduced |
| STATE STREET CORP | 549,199 | $133.81M | 0.00% | +22,797+4.3% | Added |