SiteOne Q3 2026 Earnings: Margins Expand Despite Soft Organic Demand

SiteOne Landscape Supply (NYSE: SITE) reported fiscal Q3 2026 net sales of $1.291 billion, up 3% from $1.258 billion a year earlier, while GAAP diluted EPS increased to $1.46 from $1.31. For the quarter ended September 27, 2026, gross margin expanded 80 basis points to 35.5% and adjusted EBITDA rose 8%, despite a 1% decline in Organic Daily Sales.

Core Financial Results

Reported revenue growth was acquisition-led: acquired businesses contributed $39.7 million, or approximately three percentage points, while lower volume outweighed higher pricing in the organic business. Profit increased because gross margin expansion more than offset the effects of softer volume and a higher SG&A expense ratio.

All dollar figures are in millions except per-share data.

Adjusted EBITDA is a non-GAAP measure. The prior-year quarterly operating cash flow figure is implied by the company’s disclosed $3.0 million decline.

Pricing and Acquisitions Lifted Sales While Organic Demand Fell

Organic Daily Sales declined 1% as weaker volume, continued end-market softness and delayed fall applications caused by hot and dry weather outweighed higher pricing. Pricing increased 4% during the quarter, including fuel surcharges, and also contributed to the improvement in gross margin.

End-market performance remained uneven. Declines in new residential construction and repair and upgrade activity more than offset greater resilience in maintenance and new commercial construction. SiteOne also completed its acquisition of Patterson Nursery Sales during the quarter, contributing to the acquisition-driven portion of reported growth.

The combination of a 3% acquisition contribution and a 1% organic decline shows that the headline sales increase did not reflect a broad recovery in underlying demand. Near-term performance therefore remains dependent on pricing, acquisition contributions and operating initiatives while volume remains pressured.

Profitability, Cash Flow, and the Balance Sheet

SG&A expense increased to $368.7 million from $357.4 million, while SG&A as a percentage of sales rose 20 basis points to 28.6%. Management attributed the increase to higher fuel and healthcare costs and lower sales volume, partially offset by operational initiatives and cost controls. Because the gross margin gain was larger than the increase in the SG&A rate, operating profitability still improved.

Diluted EPS grew faster than attributable net income, partly reflecting a reduction in weighted-average diluted shares to 43.8 million from 45.0 million. SiteOne repurchased $62.2 million of shares during the quarter and $176.6 million during the first nine months of fiscal 2026.

Quarterly operating cash flow declined modestly, although nine-month operating cash flow increased to $156.7 million from $135.7 million. At the same time, cash fell to $88.4 million from $190.6 million at the end of fiscal 2025 after year-to-date spending that included $176.6 million of share repurchases, $81.4 million for acquisitions and $57.9 million of capital expenditures.

Net debt increased to $522.6 million from $422.5 million a year earlier, and trailing-12-month net leverage rose to 1.2 times adjusted EBITDA from 1.0 times. SiteOne had $478.0 million of available capacity under its asset-based lending facility at quarter-end.

After the quarter, the board increased the share repurchase authorization by $500 million, bringing the aggregate authorization to approximately $538.3 million, including the remaining capacity under the previous program. The timing and amount of repurchases remain at management’s discretion.

Fiscal 2026 Guidance

SiteOne expects difficult end-market conditions to continue through the full year. Organic Daily Sales were running approximately 2% higher in October, which management expects to result in flat to 1% growth for the four-month period from July through October, but the full-year outlook remains constrained by softer demand and the fiscal calendar.

The company plans workforce reductions and branch consolidations or closures in the fourth quarter. These actions are expected to produce an adjusted EBITDA charge of $6 million to $8 million, but SiteOne still expects a slight full-year expansion in adjusted EBITDA margin.

Recent Insider Transactions

Available insider data shows 24,544 shares purchased across 12 transactions and 1,125 shares sold in one transaction during the latest six-month period, resulting in net purchases of 23,419 shares. The transactions below have a clearly disclosed type and value; they should not by themselves be interpreted as a statement about SiteOne’s outlook.

Risks Investors Should Monitor

• Continued organic demand weakness: Lower activity in new residential construction and repair and upgrade markets could keep volume and Organic Daily Sales under pressure.
• Weather and seasonal timing: Hot and dry conditions delayed fall applications in the third quarter, showing that weather can shift sales between periods and reduce seasonal demand.
• Cost pressure and operating leverage: Higher fuel and healthcare costs, combined with lower volume, increased the SG&A expense ratio. Continued pressure could limit further margin gains.
• Restructuring execution: Planned workforce reductions and branch actions will create a $6 million to $8 million charge and carry execution risk as SiteOne adjusts its cost structure.
• Higher net debt alongside capital returns: Net debt and leverage increased while the company continued acquisitions and repurchases, making the balance among growth investment, buybacks and financial flexibility an important consideration.

Summary

SiteOne’s Q3 2026 earnings improved because pricing, commercial initiatives and acquisitions offset weak organic demand and supported higher margins. The main question is whether the company can sustain those margin gains while end markets remain soft, restructuring actions move forward and net debt is higher. Organic sales trends, cost control and capital allocation will be the principal indicators to watch through the remainder of fiscal 2026.