Parsons Corp (PSN) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending September 2025, Parsons Corp (NYSE:PSN) is held by 376 institutional firms.

• Parsons saw its institutional ownership percentage rose to 115.1% in September 2025 from 102.1% in June 2025.
• On a quarter-over-quarter basis, institutional holdings shifted by 12.42%, with a year-over-year a decrease of 1.57% in the count of filers.
• A review of institutional activity for Parsons shows 216 of 376 filers increasing their positions, while 104 reduced their stake, and 56 remained unchanged.
• This class of investors increased its holdings in Parsons to 125.14Mn shares for the 13F-cycle ending September 2025, up by 13.82Mn shares quarter on quarter, and up 19.39Mn shares year over year.
• The top institutional stake in Parsons as of September 30, 2025 belongs to Newport Trust Company, LLC, which owns 51.01Mn shares, or 46.93% of the company.
• Among the most significant buyers of Parsons during September 2025 were Lombard Odier Asset Management (Europe) Ltd (13.74Mn), MORGAN STANLEY (2.12Mn), Hood River Capital Management LLC (697.93K), FMR LLC (660.40K), CITADEL ADVISORS LLC (495.06K).
• Leading sellers of Parsons stock in September 2025 included GROUPAMA ASSET MANAGMENT (1.70Mn), VAN ECK ASSOCIATES CORP (1.13Mn), Newport Trust Company, LLC (1.12Mn), JPMORGAN CHASE & CO (1.06Mn), T. Rowe Price Investment Management, Inc. (696.66K).
• The top 10 institutional holders of Parsons for the quarter ending September 2025 included Newport Trust Company, LLC (51.01Mn), Lombard Odier Asset Management (Europe) Ltd (13.74Mn), VANGUARD GROUP INC (5.08Mn), BlackRock, Inc. (4.90Mn), MORGAN STANLEY (2.79Mn), Artisan Partners Limited Partnership (2.33Mn), T. Rowe Price Investment Management, Inc. (2.32Mn), EARNEST PARTNERS LLC (1.94Mn), STATE STREET CORP (1.90Mn), JPMORGAN CHASE & CO (1.83Mn).