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WDFC

Wd 40 Co
$245.83 +4.40 (+1.82%) At close · Jul 2
Market Cap
$3.31B
Shares
13,455,402

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 379
Total Value: $2,236,768,063
Total Shares: 10,967,662
Showing 1–100 of 387 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 379 13F filers
Top Holder
18.4%
Jun 2023 → Mar 2026 · range 16.0% – 18.4%
of institutional value
Top 5
38.8%
Jun 2023 → Mar 2026 · range 38.8% – 52.8%
of institutional value
Top 10
54.3%
Jun 2023 → Mar 2026 · range 54.3% – 66.9%
of institutional value
HHI
535
Jun 2023 → Mar 2026 · range 535 – 723
Broadly held
Showing 100 of 387
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 105132 CUSIP 929236107 13F (30d) 4 filings 3 filers Visit website Investor relations