Jane Street’s Parsons PSN Stock Holding History

Jane Street’s Portfolio PSN Stock Details PSN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$417K	Sell	7,700 -3,300	-30%	-$211K	﹤0.01%	8473
2025 Q4	$680K	Buy	11,000 +5,800	+112%	+$454K	﹤0.01%	7027
2025 Q3	$431K	Sell	5,200 -900	-15%	-$69.6K	﹤0.01%	8169
2025 Q2	$438K	Sell	6,100 -22,800	-79%	-$1.51M	﹤0.01%	7179
2025 Q1	$1.71M	Buy	+28,900	New	+$2.09M	﹤0.01%	4611
2024 Q1	–	Sell	-13,900	Closed	-$872K	–	9899
2023 Q4	$872K	Buy	+13,900	New	+$840K	﹤0.01%	5801

Other funds holding PSN

Newport Trust Company Washington, District of Columbia $40.7B AUM 24.62% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return

Jane Street's PSN Position: Q1 2026 in Review

Jane Street sold out of Parsons (PSN) in Q1 2026, closing a stake of 95,130 shares — an estimated $6.08M sold.

Jane Street first reported a position in PSN in Q1 2020 and held it in 19 quarters. The position peaked at $21.2M in Q2 2024. 341 funds tracked by Wall St. Rank hold PSN as of Q1 2026.

Jane Street reported no remaining Parsons position as of Q1 2026 after selling out during the quarter.
Jane Street sold 95,130 Parsons shares in Q1 2026, an estimated $6.08M.
Jane Street first reported a position in Parsons in Q1 2020 and held it in 19 quarters.
Jane Street's Parsons position peaked at $21.2M in Q2 2024.
341 funds tracked by Wall St. Rank held Parsons as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.