Jane Street’s Concentra Group Holdings CON Stock Holding History

Jane Street’s Portfolio CON Stock Details CON Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.74M	Buy	174,434 +45,754	+36%	+$1.02M	﹤0.01%	3969
2025 Q4	$2.53M	Sell	128,680 -82,861	-39%	-$1.66M	﹤0.01%	4374
2025 Q3	$4.43M	Buy	+211,541	New	+$4.51M	﹤0.01%	3600
2025 Q2	–	Sell	-190,635	Closed	-$4.14M	–	11192
2025 Q1	$4.14M	Buy	+190,635	New	+$4.19M	﹤0.01%	3212
2024 Q4	–	Sell	-26,096	Closed	-$584K	–	10834
2024 Q3	$584K	Buy	+26,096	New	+$603K	﹤0.01%	6922

Other funds holding CON

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

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Thrivent Financial for Lutherans Minneapolis, Minnesota $52.5B AUM 27.12% 1-Year Est. Return

Jane Street's CON Position: Q1 2026 in Review

Jane Street increased its Concentra Group Holdings (CON) stake by 36% in Q1 2026, buying an estimated $1.02M and bringing the position to 174,434 shares worth $3.74M. The position accounts for ﹤0.01% of the portfolio, ranked #3969.

Jane Street first reported a position in CON in Q3 2024 and has held it in 5 quarters since. The position peaked at $4.43M in Q3 2025. 279 funds tracked by Wall St. Rank hold CON as of Q1 2026.

Jane Street held 174,434 shares of Concentra Group Holdings worth $3.74M as of Q1 2026.
Jane Street bought 45,754 Concentra Group Holdings shares in Q1 2026, an estimated $1.02M.
Concentra Group Holdings made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3969 holding.
Jane Street first reported a position in Concentra Group Holdings in Q3 2024 and has held it in 5 quarters since.
Jane Street's Concentra Group Holdings position peaked at $4.43M in Q3 2025.
279 funds tracked by Wall St. Rank held Concentra Group Holdings as of Q1 2026.

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