$GWW

$1,357.60 +$7.70 (0.57%) Close

$GWW Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 47.1M shares outstanding

Who owns GWW?

By type of holder

Institutions 74.8% Insiders 7.4% Everyone else 17.8%

Concentration Top 10 holders own 41.8%

BlackRock, Inc. 9.8% · Williams Susan Slavik 7.1%

Institutional ownership

74.8%

+1.7 pts vs last qtr

Institutional holders

1,362

+85 vs last qtr

Net shares bought

+777.2K

by institutions in Q2 2026

New / sold out

170 / 85

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +487.1K
FMR LLC +196.0K

Biggest sellers in Q2 2026

Wellington Management Group LLP −257.2K
Price T Rowe Associates Inc /MD/ −211.2K

Who is planning to sell?

Notices of proposed sale, last 12 months

$33.5M

7 notices from 6 people

Shares covered

33.3K

0.07% of the company

Arranged in advance

90%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Donald Macpherson Director 10b5-1 $25.9M
Deidra C Merriwether Officer 10b5-1 $4.11M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−21.1%

−2.60% a year

Each share's claim on the business

+26.7%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$7.52B vs $480M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years86% 3–5 years2% 1–3 years5% Under 1 year6%

Quarterly turnover

6.5%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting GWW on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	4.6M	9.84%	−8.5K (−0.2%)	≤2021	0.1%
Shares held by quarter Peak holding4.6M (Q1'26) Change over 8 quarters+562.5K Share of the company9.840% BlackRock, Inc.'s full portfolio →
VC Vanguard Capital Management LLC	2.9M	6.12%	−1.2K (−0.0%)	≤2021	0.1%
Shares held by quarter Peak holding2.9M (Q1'26) Change over 8 quarters+2.9M Share of the company6.120% Vanguard Capital Management LLC's full portfolio →

BlackRock, Inc.

4.6M

% of company

9.84%

Change vs last qtr

−8.5K (−0.2%)

Held since

≤2021

Vanguard Capital Management LLC

2.9M

% of company

6.12%

Change vs last qtr

−1.2K (−0.0%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding WW Grainger Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting GWW on Form N-PORT; together they hold 32.0% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$1.94B	1.4M	3.02%	0.08%	June 30, 2026
V5 Vanguard 500 Index Fund Vanguard Index Funds	$1.53B	1.1M	2.39%	0.09%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$1.94B

% of company

3.02%

% of the fund

0.08%

As of

June 30, 2026

Vanguard 500 Index Fund

Vanguard Index Funds

Position value

$1.53B

% of company

2.39%

% of the fund

0.09%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding WW Grainger Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
WS Williams Susan Slavik Insider	3.4M	7.11%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company7.110% Williams Susan Slavik's insider activity →
MD Macpherson Donald G Insider	108.7K	0.23%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.230% Macpherson Donald G's insider activity →

Williams Susan Slavik

Insider

3.4M

% of company

7.11%

Change vs last qtr

—

Held since

—

Macpherson Donald G

Insider

108.7K

% of company

0.23%

Change vs last qtr

—

Held since

—

11 more holders behind a free account

See every insider and 5%+ holder of WW Grainger Inc.

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