The ONE Group (STKS) Q1 2026 earnings review

Operational Turnaround Eclipsed by Capital Structure

The ONE Group is executing a textbook operational turnaround at the restaurant level, but common shareholders are not reaping the rewards yet. Q1 2026 saw STK comparable sales turn positive (+1.4%) and restaurant operating margins expand by 100 basis points to 19.1%. Cash flow was robust at $21.7M, allowing the company to completely pay off its revolving credit facility. However, the true story lies below the operating line: a staggering $9.4M dividend on Series A Preferred Stock wiped out the $3.2M of net income, handing common stockholders a $6.2M net loss. The company is actively shedding dead weight by closing or converting lagging Grill Concepts locations, and Q2 guidance points to Reversing (positive) consolidated comparable sales, but the capital structure remains a heavy anchor.

πŸ‚ Bull Case

Margin Expansion & Cost Control

Restaurant Operating Profit increased 100 bps to 19.1%. Cost of sales improved from 20.8% to 19.4%. Beef pricing is locked through September 2026, insulating the company's core STK margin from near-term commodity shocks.

Asset-Light Growth Gaining Traction

The company just signed its largest franchise agreement to dateβ€”a 10-unit deal for Benihana/Benihana Express in the San Francisco Bay Area. This shifts the growth model toward high-margin, low-capex royalty streams.

🐻 Bear Case

Preferred Stock Crushing Common Equity

The operational success is being consumed by the balance sheet. The $9.4M Series A Preferred Stock dividend resulted in a $0.20 per share loss for common stockholders, entirely erasing the $3.2M operating net income.

Grill Concepts Still Bleeding

Despite closing 7 units recently, the remaining Grill Concepts portfolio still posted negative 5.3% comparable sales in Q1. While Decelerating from the -13.7% drop a year ago, it remains a severe lag on the broader portfolio.

βš–οΈ Verdict: βšͺ

Neutral. Management deserves high marks for supply chain optimization, debt reduction, and reviving STK's traffic. However, the punitive preferred equity structure makes it difficult to recommend the common stock until a clear refinancing path is presented.

Key Themes

DRIVER🟒

STK Comparable Sales Reversing to Positive

After a grueling 2025 where STK posted negative comparable sales every quarter until Q4, the flagship brand has definitively turned the corner, Reversing to +1.4% growth in Q1 2026. Management's targeted menu refinements and value-driven marketing strategies in a challenging consumer environment are yielding tangible market share gains.

DRIVERNEW🟒

Aggressive Portfolio Optimization

Management is not waiting for a macro recovery to fix the lagging Grill Concepts portfolio. They closed 6 underperforming locations in 2025 and 1 in Q1 2026. More importantly, they temporarily closed 3 Kona Grills and 2 RA Sushis in January 2026 to convert them into Benihana or STK formats. With a stated net conversion cost of $1.0M to $1.5M and a 1-year payback period (the initial Scottsdale conversion yielded a 4x ROI), this is highly efficient capital allocation.

CONCERNπŸ”΄

The Preferred Stock Anchor

The most glaring contradiction to management's positive Adjusted EBITDA narrative ($28.8M) is the net loss available to common stockholders ($-6.19M). The Series A Preferred Stock paid-in-kind dividend and accretion ballooned to $9.4M in Q1 alone (up from $7.6M YoY). Until this $200M+ liability is addressed, operating improvements will struggle to accrue to common shareholders.

DRIVERNEW🟒

Margin Expansion via Supply Chain Execution

Total owned operating expenses as a percentage of revenue dropped to 81.0% from 82.9% YoY. A massive driver was securing beef pricing through September 2026, which allowed STK to expand its operating margin by an impressive 280 basis points, and Benihana by 130 basis points. In an inflationary commodity market, this forward-contracting is a significant competitive advantage.

CONCERNπŸ”΄

Macro Environment Requires Relentless Execution

Despite the margin and STK comp improvements, management continues to cite a 'challenging consumer market'. The company is leaning heavily on Vibe Dining resilience, but the lack of organic rising tides means all growth must be fought for through strict operational controls and targeted promotions.

THEMENEW🟒

Benihana Express: The Asset-Light Catalyst

The company's pivot to asset-light franchising is accelerating through the smaller-footprint Benihana Express concept. Highlighted by the 10-unit San Francisco Bay Area deal, this format allows the company to scale its most recognized brand without the heavy $1.5M+ capital expenditure required for full-service company-owned units.

Other KPIs

Operating Cash Flow & Liquidity$21.7 million OCF

Stellar cash generation in the quarter allowed the company to reduce debt by $9.1 million, completely eliminating the balance on its revolving credit facility. The company ended Q1 with $17.9M in cash and short-term receivables and total liquidity of $51.6M. Capital expenditures were also slashed by 23% YoY as management prioritizes the balance sheet.

General & Administrative Expenses$15.0 million

G&A increased as a percentage of revenue to 7.1% (up from 6.2% a year ago). While overall restaurant-level margins improved, corporate overhead is Decelerating slightly in efficiency, eating into some of the hard-fought gains at the unit level.

Guidance

Q2 2026 Total GAAP Revenues$202 - $206 million

Decelerating. The midpoint of $204M implies a roughly 1.6% YoY decline compared to Q2 2025's $207.4M. This top-line contraction is driven entirely by the strategic closure of underperforming Grill Concepts locations, rather than organic weakness.

Q2 2026 Consolidated Comparable Sales1% to 2%

Reversing. Moving from negative 4.1% in Q2 2025 and negative 0.3% in Q1 2026 to positive territory. This confirms management's view that traffic-driving initiatives and the removal of bottom-tier locations are right-sizing the portfolio.

Q2 2026 Consolidated Adjusted EBITDA$24 - $26 million

Accelerating profitability. The midpoint of $25M implies a 6.8% YoY growth rate over Q2 2025's $23.4M, despite the projected drop in total revenue. This highlights massive operating leverage improvements.

FY 2026 Consolidated Adjusted EBITDA$100 - $110 million

Stable. The company reiterated its full-year guidance, suggesting confidence that the $20M in targeted Benihana integration synergies will be fully realized.

Key Questions

Capital Structure Refinancing

The Series A Preferred Stock is generating $9.4 million in quarterly dividend and accretion costs, entirely masking the company's operational net income. What is the board's timeline and strategy for refinancing or retiring this facility to unlock value for common shareholders?

Grill Concepts Conversions

The Scottsdale conversion reportedly generated a 4x return on investment in its first year. If the 5 ongoing conversions yield similar economics, why maintain any of the remaining Kona Grill or RA Sushi locations instead of aggressively converting the entire footprint?

Commodity Hedging Post-2026

You have successfully secured beef pricing through September 2026, shielding margins in the near term. Given the tightening in the broader cattle cycle, what actions are being taken now to prevent a margin cliff in Q4 2026?