Generac is the dominant home standby generator franchise (~70% North American market share) entering a multi-year data center power cycle that could double its C&I revenue by 2028. The residential business provides a durable, weather-event-driven cash flow base with only ~6.5% penetration of US homes, while the new large-megawatt generator lineup (2.25-3.35 MW) positions GNRC to capture a share of the $8B+ data center backup generator TAM. The 2026 Investor Day framework of $6.2-6.6B revenue and $1.25-1.45B adjusted EBITDA by 2028 implies a 15-17% revenue CAGR and mid-20s EBITDA margins, transforming GNRC from a weather-dependent cyclical into a secular infrastructure compounder.
| Scenario | Prob. | Target | Driver |
|---|---|---|---|
| Bull | 35% | $314.00 | Data center generator revenue exceeds $500M in 2026 -- backlog conversion accelerates beyond raised mid-to-high 20% C&I guidance |
| Base | 50% | $270.00 | 2026 revenue in mid-to-high teens growth range as raised in May 2026 guidance (~$4.9-5.1B) |
| Bear | 15% | $135.00 | Below-average hurricane/storm season again -- residential revenue flat or declining |
Research-update --rerate --accept-latest-close (manual dispatch, 2026-06-21)
Research-update: (hyperscaler supply agreement + Jefferies upgrade)
Research-update: (Generac May 2026 guidance raise)
Phase A deep research -- initial coverage
Positioning skews toward near-term upside