Parsons (NYSE:PSN) surprises with Q3 2026 sales but stock drops on weak guidance
Parsons (PSN) reported Q3 2026 revenue of $1.65B, beating estimates by 2%, and adjusted EPS of $0.89, a 13.5% beat. Adjusted EBITDA was $167.8M, a 5.4% beat. The company reconfirmed its full-year revenue guidance of $6.35B, a slight miss, and raised EBITDA guidance to $530M, above estimates. Operating margin remained steady, but free cash flow margin dropped to 0%. Backlog grew 6% year-on-year to $9.36B.
How this was made

The 30-second read
Why it matters
Traders should focus on the combination of reconfirmed revenue guidance (midpoint slight miss) and the sharp deterioration in free cash flow margin, which can affect valuation multiples even when adjusted EPS and EBITDA beat consensus.
Market read
Earnings beats were not enough to offset guidance quality concerns and cash conversion weakness, consistent with a guidance-sensitive contractor tape.
What to watch
Free cash flow margin can be quarter-specific due to working-capital timing; investors may re-rate if subsequent quarters show normalization while backlog growth supports future revenue.
Background
The piece frames Parsons’ Q3 2026 results as a mixed quarter: top-line and profitability beats alongside weaker cash flow and a slight miss on full-year revenue guidance at the midpoint.
Ticker impact
Parsons reported Q3 2026 revenue and adjusted EPS beats, but reconfirmed full-year revenue guidance at $6.35B midpoint with a slight miss and FCF margin at 0%.
Likely downside pressure as investors weigh reconfirmed revenue guidance slight miss and sharply weaker free cash flow margin against the EPS/EBITDA beats.
The article’s decision-relevant details are the reconfirmed full-year revenue guidance at the midpoint (slight miss) and free cash flow margin falling to 0% from 9.2% a year ago, which typically outweigh headline EPS/EBITDA beats for contractors.
Market effects
Signals that defense and engineering services investors may be focusing more on cash conversion and guidance precision than on EPS/EBITDA beats.
Limited, company-specific read-through to US government services and infrastructure contractors.
Low, no cross-border policy or macro catalyst indicated.
Counterpoint
The EBITDA guidance midpoint is above consensus and backlog is up 6% year over year, which could support a longer-duration earnings recovery despite weak free cash flow this quarter.
Key entities
- companyParsons
US-listed engineering and government services contractor reporting Q3 2026 results and reconfirmed full-year guidance.
