WW Grainger Inc
Ownership
Ownership Structure
Who owns WW Grainger Inc (GWW)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 91.5% of the shares are freely tradable; institutional investors hold 75.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.84 | 4,633,213 | -0.2 | 06/30/2026 |
| Vanguard Capital Management, LLC | 6.12 | 2,881,429 | +0.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.90 | 2,306,592 | -0.3 | 06/30/2026 |
| State Street Corp | 4.27 | 2,008,993 | +0.7 | 06/30/2026 |
| Geode Capital Management, LLC | 2.91 | 1,370,120 | +11.3 | 06/30/2026 |
| Wells Fargo & Co | 1.89 | 892,084 | -3.3 | 06/30/2026 |
| Wellington Management Company LLP | 1.65 | 775,644 | -24.9 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.01 | 1,418,833 | -0.4 | 09/30/2026 |
| Vanguard 500 Index Investor | 2.41 | 1,136,564 | -1.5 | 09/30/2026 |
| Vanguard MStar Mid Cap Index Instl | 2.03 | 958,157 | -1.2 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Thomson Laurie R | Interim CFO and VP, Controller | 989 | 1,344,249 $ | Oct 1, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | Thomson Laurie R | Interim CFO and VP, Controller | Other | 590 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.