WW Grainger
GWW · NYSE
Who owns GWW
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 36.2% of GWW’s shares.
- Vanguard Capital Management, LLC6.1%
- Williams (Susan Slavik)5.9%
- BlackRock Institutional Trust Company, N.A.5.7%
- Vanguard Portfolio Management, LLC4.9%
- Next 6 largest institutions13.6%
- All other shareholders63.8%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 2.88M | 6.10% |
| Williams (Susan Slavik) | 2.79M | 5.92% |
| BlackRock Institutional Trust Company, N.A. | 2.69M | 5.69% |
| Vanguard Portfolio Management, LLC | 2.31M | 4.89% |
| State Street Investment Management (US) | 2.01M | 4.26% |
| Geode Capital Management, L.L.C. | 1.37M | 2.90% |
| Wells Fargo Advisors | 868.84K | 1.84% |
| Wellington Management Company, LLP | 775.64K | 1.64% |
| ClearBridge Investments, LLC | 754.17K | 1.60% |
| T. Rowe Price Associates, Inc. | 626.20K | 1.33% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 1.43M | 3.02% |
| Vanguard 500 Index Fund | 1.14M | 2.41% |
| Vanguard Mid-Cap Index Fund | 970.70K | 2.06% |
| iShares Core S&P 500 ETF | 579.17K | 1.23% |
| Vanguard Wellington Fund | 575.40K | 1.22% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $3.23M (15 trades) of GWW on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Thomson Laurie R | Award | 590 | — |
| Miller Cindy J | Award | 1 | $1.31K |
| Williams Susan Slavik | Award | 4 | $5.24K |
| Watson Lucas E | Award | 12 | $15.71K |
| Jaspon Katherine D. | Gift | 4 | — |
| Jaspon Katherine D. | Gift | 4 | — |
| Jaspon Katherine D. | Award | 4 | $5.24K |
| White Steven Andrew | Gift | 5 | — |
| White Steven Andrew | Gift | 5 | — |
| White Steven Andrew | Award | 5 | $6.55K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Jared MoskowitzHouse | Sale | $1K–$15K | Jul 13, 2026 |
| Ro KhannaHouse | Purchase | $1K–$15K | Apr 13, 2026 |
| Ro KhannaHouse | Purchase | $1K–$15K | Nov 10, 2025 |
| Ro KhannaHouse | Purchase | $1K–$15K | Nov 3, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 1.24M
- Days to cover
- 4.27
- % of shares outstanding
- 2.63%
- Average daily volume
- 291.12K
- Change since last report
- +18.7%
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