Generac Holdings

The AI/data-center franchise stopped being narrative and became contracted backlog: the data-center order book more than doubled to ~$1.6B in one quarter, with nearly $700M of hyperscaler volume now firmly committed for 2027 and a second hyperscale supply agreement signed — all while the stock de-rated ~23%, so the forward multiple on guided earnings is materially cheaper than it was a month ago.

• Data-center backlog went from >$700M to ~$1.6B in roughly 90 days (~$1B of new orders), and management finalized product terms committing nearly $700M of 2027 volume with hyperscaler #1 — this is contracted 2027 visibility, not pipeline
• A SECOND hyperscale global supply agreement was secured 2026-06-24 with 2027/2028 volumes still being negotiated and therefore not yet in the $1.6B backlog — a disclosed, uncounted increment
• C&I grew 29% to $556.5M with segment adjusted EBITDA margin up 220bps to 14.6%; FY2026 C&I growth guidance was raised to the low-30% range
• Capacity is being added ahead of demand rather than rationed: Enercon closed in Q2 plus a second Belvidere, IL packaging facility, with capex at 5.0% of Q2 sales and management signalling more to come
• Valuation reset: at $201.21 and ~$11.87B market cap, EV is ~$12.9B against guided FY2026 adjusted EBITDA of ~$0.97-1.04B — roughly 12-13x forward EV/EBITDA (~13-14x on the ex-refund underlying guide), versus ~16-17x before the de-rating. Market-quoted forward P/E ~20x
• Cash generation improved sharply — Q2 FCF $62.9M vs $14.5M PY, H1 $152.8M vs $41.7M — and leverage is modest at ~$1.06B net debt against ~$1B of guided annual EBITDA

Almost the entire optical improvement in this quarter is a one-time $71M tariff refund; strip it out and gross margin is roughly flat, the raised full-year margin guide is unchanged underneath, revenue actually missed consensus, and the residential half of the business — still the larger and higher-margin half — is now shrinking on a quiet outage environment and consumer affordability.

• The $71M tariff refund contributed ~6pts of the 44.5% Q2 gross margin and ~1.5pts of the raised FY2026 margin guide — ex-refund, gross margin is ~38.5% (vs 38.3% FY2025) and the underlying EBITDA guide is unchanged at ~18.5-19.5%. The 'record quarter' is largely non-operating and non-recurring
• Revenue growth guidance was MAINTAINED, not raised, despite the backlog doubling — the data-center ramp is a 2027 story, and only ~$450M of 2026 revenue is expected against a ~$4.9B company
• Residential external sales FELL 2% to $617.0M, with management citing a subdued power-outage environment and customer affordability concerns; FY2026 residential guidance was cut in tone from ~10% to high-single-digit. Residential is still the bigger EBITDA contributor ($215.4M vs C&I's $81.5M in Q2)
• Revenue missed consensus by ~0.4% and the ~+10% pre-market move fully faded to a flat close on release day — the market itself discounted the headline beat
• The second hyperscaler's volumes are unsigned as to product terms, and Generac's own risk factors now explicitly flag 'increase in contract risk related to terms with certain data center customers, including cancellation rights, delivery requirements, and potential liability exposure' — the backlog carries real conversion and penalty risk
• Earnings quality is noisy: four immaterial business dispositions in H1 2026 produced an $18.2M loss, GAAP-to-adjusted bridge items recur every quarter, and capex is stepping up (5.0% of Q2 sales) into a demand curve that must hold for the returns to land
• Scale disadvantage persists — large-megawatt data-center gensets put Generac against Caterpillar and Cummins, and its own genset platform depends on the Baudouin (Weichai) engine supply chain