Jane Street’s ESCO Technologies ESE Stock Holding History

Jane Street’s Portfolio ESE Stock Details ESE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$394K	Buy	+1,400	New	+$353K	﹤0.01%	8585

Other funds holding ESE

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

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

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

GCM

Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Jane Street's ESE Position: Q1 2026 in Review

Jane Street increased its ESCO Technologies (ESE) stake by 17% in Q1 2026, buying an estimated $4.54M and bringing the position to 124,731 shares worth $35.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1304.

Jane Street first reported a position in ESE in Q4 2019 and has held it in 19 quarters since. 433 funds tracked by Wall St. Rank hold ESE as of Q1 2026.

Jane Street held 124,731 shares of ESCO Technologies worth $35.1M as of Q1 2026.
Jane Street bought 18,012 ESCO Technologies shares in Q1 2026, an estimated $4.54M.
ESCO Technologies made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #1304 holding.
Jane Street first reported a position in ESCO Technologies in Q4 2019 and has held it in 19 quarters since.
433 funds tracked by Wall St. Rank held ESCO Technologies as of Q1 2026.

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