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PWR

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Thesis. Owns the scarcest resource in the power buildout — trained high-voltage crews — and proved it by adding 7,000 people organically while backlog went $44B to $53.4B in three quarters and margins improved structurally.
Reviewed 19 Sep 2026, after Q2 2026 results on 30 Jul. Next review after Q3 2026 earnings on 29 Oct 2026.

What it does

Quanta is the contractor that physically builds and maintains electric power infrastructure — transmission lines, substations, grid interconnections — plus underground and industrial work. It sells labour, engineering and execution, not equipment. CEO is Duke Austin.
Two numbers get quoted. Total backlog is everything Quanta expects to perform, including master service agreements. RPO (remaining performance obligations) is the accounting subset that customers are actually contractually committed to. The gap matters: MSAs are 41% of total backlog, and most are cancellable on short notice, so the headline $53.4B is a demand signal rather than a guarantee.
In a buildout constrained by people rather than parts, headcount growth is revenue growth. Watch the crews, not the order book alone.

Bull case

  • Q2 2026 revenue $9.56B, up from $6.77B (+41%). GAAP diluted EPS $2.96 from $1.52; adjusted EPS $4.24
  • Total backlog a record $53.4B, RPO $33.6B. Three-quarter progression $44.0B → $48.5B → $53.4B
  • Adjusted EBITDA $1.1B, operating cash flow $1.1B, free cash flow $0.9B — conversion at the high end of the 55–60% target
  • FY26 guidance raised on every metric: revenue $39.3–39.7B, adjusted EPS $16.45–16.95, adjusted EBITDA $4.09–4.21B, FCF $2.0–2.5B
  • Organic headcount growth of more than 7,000 — in a business where trained crews are the binding constraint, this is the growth
  • Four acquisitions closed in the quarter (Phalcon, Enerfab, Percheron, PSD) for ~$1.24B upfront, adding $1.2–1.4B of 2026 revenue and $120–140M of adjusted EBITDA
  • New $1B buyback plus a $0.11 quarterly dividend; Moody's upgrade to Baa2
  • Margins improved structurally in Electric and Underground & Industrial, not merely on operating leverage
  • Austin: "We're still in the early stages… the larger programs across the utility generation and technology load center markets are ahead of us."

Bear case

  • Backlog is the whole thesis. If the growth rate stalls, the multiple compresses quickly — the level staying high is not enough
  • MSAs are 41% of total backlog and carry no volume commitment, so a large share of the headline number can evaporate without a cancellation announcement
  • Acquisition-assisted growth: four deals closed in a single quarter, ~$1.07B funded with cash drawn on existing debt
  • Fixed-price contract execution risk on complex projects
  • Labour cost inflation is a double edge — scarcity supports pricing but raises costs, and management flagged training costs and seasonality as near-term margin headwinds
  • Utility capex is ultimately rate-case and regulator dependent, which puts a political variable between datacentre demand and Quanta's revenue

Major customers

  • Electric utilities and transmission owners across North America — the core base. Individual customers are not typically disclosed above 10%
  • Hyperscalers and datacentre developers, indirectly, via the utilities and independent power producers building generation and interconnection for them
  • Independent power producers, including the nuclear and gas operators contracting with datacentres
  • Renewable developers (solar, wind, storage) and pipeline/industrial customers through the Underground & Industrial segment
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Read-through. Quanta is the execution layer underneath
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CEG,
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VST,
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TLN and the utilities. When those companies sign datacentre PPAs and commit to new interconnection, Quanta builds it — with a lag. Its backlog is therefore a confirming indicator for power-producer announcements and a leading indicator for actually delivered capacity, which is the constraint every neocloud in this file runs into. It competes directly with
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MTZ for the same work, so the two backlogs should be read together rather than separately.

What would change the view

  1. Backlog rate of change — the single most important metric here, and specifically RPO rather than total backlog
  2. Organic versus acquired revenue split as the four deals annualise
  3. Free cash flow conversion holding at 55–60%
  4. Headcount growth, the proxy for capacity to execute
  5. Electric segment margin trajectory against the flagged training and seasonal headwinds
  6. Any change in the MSA share of backlog

Update log

19 Sep 2026 — Converted to the standard template. Current through Q2; no new disclosures since. Promoted the MSA/RPO distinction from a property footnote into the bear case, since 41% of the headline backlog carries no volume commitment.
30 Jul 2026 — Q2 2026 reported. Revenue $9.56B (+41%), GAAP EPS $2.96, adjusted EPS $4.24, adjusted EBITDA $1.1B, FCF $0.9B. Total backlog $53.4B, RPO $33.6B. FY26 guidance raised across every metric. $1B buyback authorised; Moody's upgrade to Baa2. Four acquisitions closed.
Probabilities: strengthen ~65% / weaken ~22%.
Research and education only — not investment advice.