GWW W. W. Grainger
Wonderful wide-moat MRO distributor, but price demands fantasy growth.
The business
Grainger is the largest MRO (maintenance, repair, and operations) distributor in North America, selling ~1.5M industrial products (fasteners, safety gear, tools, lighting) to businesses through a vast distribution network and increasingly digital channels. It makes money by aggregating fragmented supplier output and selling to fragmented business buyers with a ~39% gross margin, earning a spread on product distribution and logistics.
Quality gate · 90/100
Moat & management
| Moat | wide moat |
| Source | scale |
| Trajectory | stable |
| Management | excellent |
Grainger's scale advantage is formidable: a massive distribution network, 1.5M+ SKU breadth, and deep procurement-system integration create high switching costs for business customers. Amazon Business is a credible long-term threat but Grainger's specialized catalog, field sales force, and inventory depth remain difficult to replicate in industrial MRO. The moat is holding but not obviously widening as digital competition increases price transparency.
Management consistently generates 33%+ ROIC, buys back stock aggressively (-1.9% share CAGR), keeps leverage modest at 0.75x net debt/EBITDA, and resists empire-building. Capital allocation is disciplined and owner-oriented.
Owner-earnings inputs
| Owner earnings (TTM) | 1.51B |
| Owner-earnings yield | 2.5% |
| Free-cash-flow yield | 2.5% |
| Growth used (normalized) | 7.0% |
| Market-implied growth (reverse DCF) | 19.3% |
| Terminal growth | 3.0% |
| Discount rate (hurdle) | 9.4% |
Projected owner earnings
| Yr | Owner earnings | Growth | PV |
|---|---|---|---|
| 1 | 1.62B | 7.0% | 1.48B |
| 2 | 1.72B | 6.7% | 1.44B |
| 3 | 1.84B | 6.4% | 1.40B |
| 4 | 1.95B | 6.1% | 1.36B |
| 5 | 2.06B | 5.9% | 1.32B |
| 6 | 2.18B | 5.6% | 1.27B |
| 7 | 2.29B | 5.3% | 1.22B |
| 8 | 2.41B | 5.0% | 1.17B |
| 9 | 2.52B | 4.7% | 1.12B |
| 10 | 2.63B | 4.4% | 1.07B |
| 11 | 2.74B | 4.1% | 1.02B |
| 12 | 2.85B | 3.9% | 969.06M |
| 13 | 2.95B | 3.6% | 917.48M |
| 14 | 3.04B | 3.3% | 866.26M |
| 15 | 3.14B | 3.0% | 815.63M |
Key risks
- Amazon Business steadily eroding pricing and share in MRO
- Industrial cyclicality compressing margins in downturns
- Market pricing in ~19% growth that a mature ~$19B revenue distributor cannot deliver
Catalysts
- Continued digital penetration driving margin expansion and share gains
- Endless Tail and MonotaRO international expansion accelerating revenue mix
Recent news
score · 8 articles
- Grainger (GWW) Q2 2026 Earnings Call Transcript
- LZ vs. GWW: Which Stock Is the Better Value Option?
- Is W.W. Grainger (GWW) Fully Priced Following Its Latest Guidance?
- W.W. Grainger Q2 Earnings Call Highlights
- Compared to Estimates, W.W. Grainger (GWW) Q2 Earnings: A Look at Key Metrics
- W.W. Grainger Inc (GWW) (Q2 2026) Earnings Call Highlights: Strong Sales Growth and Raised ...
- W.W. Grainger, Inc. Q2 2026 Earnings Call Summary
- Grainger Beats Q2 Earnings Estimates on Margin Gains, Raises Outlook
⚠ maintenance capex ≈ min(capex, D&A), capped at FCF · Price pays for ~19%/yr owner-earnings growth over 15y (reverse DCF); model credits 7%. · Rich vs our conservative value, but a quality business is not a short — stance is WAIT for a better price, not sell.