Stagwell Posts Best Results Yet as Mark Penn Eyes Government Contracts
Stagwell reported Q3 2026 net revenue of $664M, up 8% YoY, with EBITDA growing 25% to $145M. The company secured a $1.5B five-year deal with CACI and raised full-year net revenue growth guidance to 8-12%. Its stock rose 9.85% post-earnings.
How this was made

The 30-second read
Why it matters
Quantified Q3 performance and full-year guidance, alongside a $1.5B five-year federal contractor deal, provide a concrete earnings-and-visibility catalyst for traders.
Market read
This is a company-specific earnings and guidance update with a large federal-contract deal, which can drive near-term repricing and positioning.
What to watch
Deal execution risk (ramp, subcontracting, contract terms) and whether EBITDA growth is driven by one-time items are not addressed in the excerpt, which could temper the enthusiasm.
Background
The piece frames Stagwell’s Q3 as its best quarter in five years on public markets, with CEO Mark Penn highlighting a push toward government contracts.
Ticker impact
Stagwell reported Q3 2026 results and disclosed a new five-year federal contractor deal with CACI worth $1.5B, plus full-year EBITDA and revenue guidance.
Likely upward pressure as investors price in stronger federal contracting visibility and the guided EBITDA/revenue growth path.
The article provides multiple quantified company-specific datapoints (Q3 revenue/EBITDA, guidance ranges, and a $1.5B five-year deal) that can directly influence near-term valuation and expectations.
Market effects
Reinforces demand visibility for government-focused professional services and may improve sentiment toward similarly positioned marketing and services firms.
Primarily US-focused given federal contracting emphasis; limited direct regional spillover implied.
Low global spillover; story is US federal contracting and company-specific guidance.
Counterpoint
The guidance ranges may already be partially anticipated, so the stock reaction could fade if investors focus on margins, contract ramp timing, or government procurement cyclicality.
Key entities
- companyStagwell
Public marketing and professional services firm reporting Q3 2026 results and issuing full-year guidance, while highlighting a new five-year federal contractor deal.
- companyCACI
Federal contractor referenced as the counterparty in Stagwell’s new five-year deal worth $1.5B.
- personMark Penn
Stagwell CEO who discussed the government-contracting focus on the Q3 earnings call.


