WD 40 Co
WDFC- Exchange
- Nasdaq
- Industry
- Miscellaneous Chemical Products
- SEC CIK
- 0000105132
In the last 90 days, WD 40 Co insiders filed 0 open-market purchases and 2 sales; 388 institutions reported holding it in 13F filings for Q2 2026, worth $2.85B in total; no superinvestor holds it.
13F holders, Q3 2026
Institutional positions in WD 40 Co as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.
- Institutional holders
- 4
- +1 vs. Q2 2026
- Shares held
- 840
- −117 (−12.2%) vs. Q2 2026
- Total value
- $169.2K
- −$64.0K (−27.4%) vs. Q2 2026
- New holders
- 1
- 1 more added
- Sold out
- 0
- 1 more reduced
385 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WDFC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 388 | $2.85B |
| Q1 2026 | 382 | $2.43B |
| Q4 2025 | 383 | $2.28B |
| Q3 2025 | 374 | $2.27B |
| Q2 2025 | 380 | $2.73B |
| Q1 2025 | 379 | $2.92B |
| Q4 2024 | 371 | $2.96B |
| Q3 2024 | 364 | $3.20B |
| Q2 2024 | 343 | $2.74B |
| Q1 2024 | 355 | $3.17B |
| Q4 2023 | 345 | $2.98B |
| Q3 2023 | 307 | $2.53B |
| Q2 2023 | 288 | $2.34B |
| Q1 2023 | 286 | $2.24B |
| Q4 2022 | 270 | $2.04B |
| Q3 2022 | 281 | $2.23B |
| Q2 2022 | 293 | $2.55B |
| Q1 2022 | 287 | $2.29B |
| Q4 2021 | 307 | $2.99B |
| Q3 2021 | 317 | $2.76B |
| Q2 2021 | 315 | $3.03B |
| Q1 2021 | 318 | $3.64B |
Institutions, Q3 2026
Shares, value and share of portfolio for each institution holding WD 40 Co; share changes are against Q2 2026.