W.W. Grainger, Inc. (GWW) ownership: Top institutional holder: VANGUARD GROUP INC ($5.72B). Insider activity: Net Seller (0 buys, 20 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 5666285.00 | $5.72B | 2025-12-31 |
| BlackRock, Inc. | 4641675.00 | $5.06B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2882615.00 | $3.14B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2312763.00 | $2.52B | 2026-03-31 |
| STATE STREET CORP | 1994093.00 | $2.18B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 1230969.00 | $1.34B | 2026-03-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 1032852.00 | $1.13B | 2026-03-31 |
| WELLS FARGO & COMPANY/MN | 922497.00 | $1.01B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-05 | |
| Sell | null | 2026-06-05 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.