Company overview
Parsons Corporation provides integrated solutions and services in the defense, intelligence, and critical infrastructure markets in North America, the Middle East, and internationally. It operates through Federal Solutions and Critical Infrastructure segments. The Federal Solutions segment offers critical technologies, such as cyber; missile defense; intelligence; electronic warfare; space ground systems; space and weapon system resiliency; geospatial and signals intelligence; environmental remediation; border security and critical infrastructure protection; counter unmanned air systems; and biometrics and bio surveillance solutions to the U.S. government and its agencies. This segment also provides software and hardware; satellite ground systems support and operations, flight dynamics, data fusion and analytics, platform system integration, directed energy, and command and control systems; digital landscape and mission support; and weapons of mass destruction elimination and munition destruction, architectural design, program and construction management, infectious disease control, and advanced electronic security systems, as well as remediation of unexploded ordinances and hazardous, toxic, and reactive wastes. Its Critical Infrastructure segment develops solutions for aviation, rail and transit, bridges, roads, and highways. This segment also provides technical solutions, project conceptualization, urban planning, landscape architecture, sewage treatment and drainage, and events management; AI/ML, cloud, digital twins, systems integration, transportation network software, vehicle inspection data analytics software, automated people mover, electric vehicle infrastructure, and autonomous vehicle integration services; and planning, engineering, and management services for infrastructure, including bridges and tunnels, roads and highways, and water and wastewater. Parsons Corporation was founded in 1944 and is headquartered in Chantilly, Virginia.
Daily valuation snapshot
These values come from the daily market snapshot dated 2026-10-08. TTM means trailing twelve months. Use the market date when comparing PSN with another company.
| Daily close (USD) | $43.02 |
| Market capitalization (USD) | $2,476,086,781.86 |
| Price / earnings (TTM) | 15.73 |
| Price / book | 0.9 |
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Company size
Parsons Corporation's recorded market capitalization is $2,476,086,781.86. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
PSN's recorded P/E is 15.73: about $15.73 of share price for each $1 of trailing annual earnings per share. Compare that multiple with earnings growth and companies in the same business.
Price relative to book equity
PSN's recorded price-to-book ratio is 0.9. That compares its market equity value with recorded book equity. Examine its business and balance sheet to understand why those values differ.
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