William Blair & Company’s Parsons PSN Stock Holding History

William Blair & Company’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 Q2	$2.89M	Sell	55,128 -3,033	-5%	-$164K	0.01%	665
2026 Q1	$3.15M	Buy	58,161 +25,054	+76%	+$1.6M	0.01%	615
2025 Q4	$2.05M	Buy	33,107 +609	+2%	+$47.7K	0.01%	742
2025 Q3	$2.69M	Sell	32,498 -6,542	-17%	-$506K	0.01%	657
2025 Q2	$2.8M	Sell	39,040 -125,321	-76%	-$8.28M	0.01%	634
2025 Q1	$9.73M	Buy	164,361 +153,735	+1,447%	+$11.1M	0.03%	334
2024 Q4	$980K	Sell	10,626 -14,975	-58%	-$1.53M	﹤0.01%	910
2024 Q3	$2.65M	Buy	25,601 +75	+0.3%	+$6.73K	0.01%	638
2024 Q2	$2.09M	Buy	25,526 +8,548	+50%	+$670K	0.01%	673
2024 Q1	$1.41M	Buy	16,978 +1,373	+9%	+$100K	﹤0.01%	774
2023 Q4	$979K	Buy	+15,605	New	+$944K	﹤0.01%	861

Other funds holding PSN

Newport Trust Company Washington, District of Columbia $41.5B AUM 16.76% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

CCM

Channing Capital Management Chicago, Illinois $4.34B AUM 37.08% 1-Year Est. Return

William Blair & Company's PSN Position: Q2 2026 in Review

William Blair & Company reduced its Parsons (PSN) stake by 5.2% in Q2 2026, selling an estimated $164K and leaving 55,128 shares worth $2.89M. The position accounts for 0.01% of the portfolio, ranked #665.

William Blair & Company first reported a position in PSN in Q4 2023 and has held it in 11 quarters since. The position peaked at $9.73M in Q1 2025. 341 funds tracked by Wall St. Rank hold PSN as of Q2 2026.

William Blair & Company held 55,128 shares of Parsons worth $2.89M as of Q2 2026.
William Blair & Company sold 3,033 Parsons shares in Q2 2026, an estimated $164K.
Parsons made up 0.01% of William Blair & Company's portfolio in Q2 2026, its #665 holding.
William Blair & Company first reported a position in Parsons in Q4 2023 and has held it in 11 quarters since.
William Blair & Company's Parsons position peaked at $9.73M in Q1 2025.
341 funds tracked by Wall St. Rank held Parsons as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.