WD-40 Ownership | Who Owns WD-40?
WD-40 Ownership Summary
WD-40 is owned by 88.03% institutional investors, 0.80% insiders, and 11.17% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 15.37% of WDFC shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.10% of its assets in WD-40 shares.
WDFC Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | WD-40 | 88.03% | 0.80% | 11.17% |
| Sector | Basic Materials Stocks | 58.45% | 12.42% | 29.12% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 2.08M | 15.37% | $505.73M |
| Blackrock | 2.06M | 15.21% | $453.00M |
| Vanguard group | 1.65M | 12.21% | $325.01M |
| Kayne anderson rudnick investment management | 629.02K | 4.66% | $153.25M |
| Vanguard capital management | 604.46K | 4.48% | $147.27M |
| State street | 549.20K | 4.07% | $133.81M |
| Geode capital management | 441.41K | 3.27% | $107.56M |
| Alliancebernstein | 377.54K | 2.80% | $77.00M |
| First trust advisors lp | 348.52K | 2.58% | $84.91M |
| Dimensional fund advisors lp | 311.57K | 2.31% | $75.91M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Drh investments | 34.16K | 6.59% | $8.32M |
| Ophir asset management pty | 202.30K | 4.05% | $49.29M |
| Westhampton capital | 16.01K | 1.62% | $3.90M |
| Geneva capital management | 222.84K | 1.24% | $54.29M |
| Qsv equity investors | 3.73K | 1.09% | $734.63K |
| Gcq funds management pty | 30.75K | 1.04% | $7.49M |
| 683 capital management | 50.00K | 0.83% | $10.98M |
| Reik | 10.80K | 0.69% | $2.63M |
| Conestoga capital advisors | 126.20K | 0.67% | $30.75M |
| Silvia mccoll wealth management | 4.01K | 0.59% | $977.48K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| American century companies | 212.76K | 0.02% | 193.88K |
| Sixth street partners management company | 154.21K | 0.01% | 154.21K |
| Goldman sachs group | 237.84K | 0.01% | 151.50K |
| Ophir asset management pty | 202.30K | 4.05% | 96.55K |
| Two sigma investments, lp | 205.31K | 0.04% | 83.50K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Balyasny asset management | - | - | -148.76K |
| Marshall wace, llp | 10.02K | 0.00% | -108.37K |
| Nordea investment management ab | - | - | -100.93K |
| Alliancebernstein | 377.54K | 0.03% | -92.00K |
| Jane street group | - | - | -80.22K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 154.21K | 0.01% | 154.21K | $37.57M |
| Ceredex value advisors | 37.58K | 0.26% | 37.58K | $9.15M |
| Norges bank | 18.40K | 0.00% | 18.40K | $4.48M |
| Boothbay fund management | 9.47K | 0.03% | 9.47K | $2.31M |
| Twinbeech capital lp | 7.66K | 0.06% | 7.66K | $1.51M |
Sold Out
| Holder | Change |
|---|---|
| Tfc financial management | -1.00 |
| Mendota financial group | -1.00 |
| Claris advisors, llc / mo / | -1.00 |
| St germain d j | -1.00 |
| Newsquare capital | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 392 | 1.29% | 11,887,502 | -0.37% | 88 | 1.13% | 167 | -5.11% | 130 | 9.24% |
| Mar 31, 2026 | 201 | -48.06% | 3,912,444 | -66.22% | 28 | 0.40% | 82 | -54.70% | 58 | -53.60% |
| Dec 31, 2025 | 132 | -65.17% | 2,754,717 | -76.09% | 20 | 0.28% | 61 | -64.53% | 32 | -74.60% |
| Sep 30, 2025 | 160 | -56.76% | 2,877,024 | -74.62% | 21 | 0.30% | 52 | -68.86% | 57 | -50.00% |
| Jun 30, 2025 | 371 | -1.59% | 12,126,915 | 2.66% | 89 | 1.18% | 169 | 1.81% | 115 | -2.54% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 819.30K | 6.10% | -621.00 |
| Vanguard Morn Total Stk Mkt Idx Investor | 426.19K | 3.18% | -7.10K |
| Vanguard Total Stock Mkt Idx Inv | 426.19K | 3.17% | -7.10K |
| Vanguard US Total Market Shares ETF | 427.98K | 3.16% | 440.00 |
| iShares Russell 2000 ETF | 346.42K | 2.58% | -6.14K |
| First Trust SMID Cp Rising Div Achv ETF | 319.51K | 2.38% | - |
| Vanguard Small Cap Index | 308.98K | 2.30% | -1.71K |
| Vanguard Morn Small Cap Growth Index Inv | 178.02K | 1.33% | 2.91K |
| Vanguard Small Cap Growth Index Inv | 178.02K | 1.32% | 2.91K |
| First Trust Value Line® Dividend ETF | 166.14K | 1.23% | -11.61K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 13, 2026 | Olsem Patricia Q | Division President, Americas | Sell | $46.94K |
| Aug 10, 2026 | Olsem Patricia Q | Division President, Americas | Sell | $70.12K |
| Feb 05, 2026 | PENDARVIS DAVID | - | Buy | $104.79K |
| Oct 30, 2025 | Etchart Eric | - | Buy | $97.01K |
| Oct 30, 2025 | PENDARVIS DAVID | - | Buy | $102.70K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 2 |
| 2026 Q2 | - | - |
| 2026 Q1 | 1 | - |
| 2025 Q4 | 6 | - |
| 2025 Q2 | 1 | - |
WDFC Ownership FAQ
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