W.W. Grainger, Inc. (GWW): analysis and signal as of September 4, 2026

Published on September 5, 2026 at 13:42 · Updated on September 5, 2026 at 13:42 · by Aurélien Ambert, QDNA

Exchange : NYSE · Sector : Distribution Services

In short

The published signal for W.W. Grainger is weak, with an indicator at 2/3. The price position, the already high valuation and the absence of verified 2026 data explain this caution, despite the defensive quality of the MRO model.

Current signal: weak (vote 2/3)
Deterministic score: +3.0 → signal expected by the scale : moderate (September 10, 2026)
Layers: fundamentals : positive, price : neutral, risks : neutral

Triggered rules

Rule	Weight
favors a high and durable return on invested capital (ROIC), a marker of a lasting moat	+2.0
penalizes direct holding of US securities in a CTO (US estate tax at death), favors a UCITS ETF domiciled in IE	-1.0
favors high gross profitability (gross profit / assets), a robust predictor of returns	+1.0
moderately favors an asset with robust operating profitability (RMW factor), cross-check with accounting quality (possible manipulation)	+0.5
moderately favors a positive 12-1 month momentum (tailwind), BUT guardrail: costly rotation, long-term reversal, momentum crashes, a conviction signal, not a rotation trigger	+0.5

Thesis

W.W. Grainger presents a defensive MRO model, a stable margin and a structural competitive advantage. The market capitalization of 61,84 Md USD and a historical PER of 22 to 24 times already incorporate part of this quality. The expansion regime is favorable, but the price remains 1,9 % below the 50-session moving average and 3,0 % above the average consensus. The absence of directly verified 2026 data limits the scope of the signal.

Bull case

The KeepStock model, the diversified B2B client base, pricing power, share repurchases and low credit exposure provide support for the company's sustainable profitability. US expansion remains positive and can fuel volume growth. Confirmation of 2026 results on margins and cash flows, accompanied by a return of the price above the 50-session moving average, would strengthen visibility.

Bear case

The valuation is already high. The price exceeds the average consensus by 3,0 %, while the recent dynamics rely more on opening gaps than on continuous intraday flows. US industrial growth remains a point of vigilance, with the Indeed US indicator at -2,2 %. The 2026 data on margins, cash flows and share repurchases are not updated, which does not allow the trajectory to be confirmed.

Scenarios

The bullish scenario is estimated at 30 % probability, the central scenario at 50 % and the bearish scenario at 20 %. The central scenario corresponds to a lateral consolidation before a directional clarification. The bearish scenario incorporates a maximum decline of approximately 24,0 %. The realization of these scenarios will depend mainly on the confirmation of the 2026 accounts and on the behavior of the 50-session moving average.

Risks

The main risks stem from a high valuation, sensitivity to US industrial production and the weakness of the Indeed US indicator. A break of the 50-session moving average would invalidate the central scenario. Confirmation of the 2026 results is decisive for margins, cash flows and share repurchases. The price dynamics rely partly on opening gaps, which makes the trend not very robust in the event of a liquidity shock.

Market positioning (short sellers)

Short interest / shares outstanding: 2.19 %
Days to cover: 3.03
Settlement date: 2026-08-14
Source: FINRA (disseminated on 2026-08-26)

Market information published by FINRA (consolidated short interest, all venues), no directional comment.

Signal history (last 12 months)

Date	Signal	New fact
September 4, 2026	weak (2/3)	No new fact. This analysis sheet does not constitute investment advice.

Frequently asked questions

Does the weak signal mean that the stock should be set aside?

No. The signal reflects an absence of strong validation, not a rejection. The quality of the MRO model, the stable margin and the competitive advantage argue for long-term solidity. But the price is 1,9 % below its 50-session moving average and 3,0 % above the average consensus, with an already high valuation. The publication remains descriptive and contains no instruction.

Which 2026 data are missing to confirm the trajectory?

Directly verified data are not yet available for 2026. The analysis specifically cites margins, cash flows and share repurchases as items not updated. US industrial growth also remains to be monitored, with the Indeed US indicator at -2,2 %. As long as this information is not published, visibility on the central scenario remains partial.

What role does the 50-session moving average play in this analysis?

The price is 1,9 % below the 50-session moving average, which signals relative weakness in the short term. In contrast, it exceeds the average consensus by 3,0 %. This crossing of signals explains the low rating. A break of the 50-session moving average, expressed in qualitative terms, would invalidate the stabilization outlook, while a return above it would strengthen the central scenario.

Why is the valuation described as high?

The market capitalization reaches 61,84 Md USD and the historical PER is between 22 and 24 times. These levels already incorporate part of the quality of the MRO model, the stable margin and the competitive advantage. The analysis therefore considers that the margin of safety is reduced. A positive US expansion is not enough to justify further appreciation without confirmation of the 2026 accounts.

Sources

The official filings below are the issuer's own, matched to this stock by its identifier (LEI, CIK or ISIN). The figures quoted above come from an automated arbitration: they have not been re-checked one by one.

August 4, 2026 — 2.02 Results of Operations and Financial Condition; 9.01 Financial Statements and Exhibits (SEC · 8-K)
August 4, 2026 — 10-Q (SEC · 10-Q)
August 3, 2026 — 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers (SEC · 8-K)
May 7, 2026 — 2.02 Results of Operations and Financial Condition; 9.01 Financial Statements and Exhibits (SEC · 8-K)
May 7, 2026 — 10-Q (SEC · 10-Q)

Automated AI analysis: limitations and transparency

This content is an automated analysis produced using artificial intelligence. Personal analysis for information purposes — no personalised investment advice. MMR content consists of general research. It does not take account of your financial circumstances, objectives or risk tolerance. Data, analyses and results, including those produced using artificial intelligence, may contain errors, be incomplete or become outdated. No return or outcome is guaranteed. All investments carry a risk of partial or total loss of capital. Past performance and simulations do not predict future results. Before making any decision, check information against original sources and, where necessary, consult an authorised professional. You remain responsible for your investment decisions. This notice does not exclude or limit any liability that cannot legally be excluded or limited.
Tool and analysis: QDNA, Aurélien Ambert.
Analysis (arbitration) completed on September 4, 2026; this page was completed on September 5, 2026 at 13:42 (UTC).
Interests: no position in the stock analysed (GWW) is recorded in the data consulted on September 12, 2026 (UTC). This does not confirm the absence of holdings or other interests. The situation at the analysis publication date has not been reconstructed.
This declaration covers only recorded positions in this stock; it is not an exhaustive verification of other interests or remuneration.
Methodology: analysis chain, score formula and scale described on the public methodology page.
Analysis horizon: 2035.