Jane Street’s ICZOOM Group IZM Stock Holding History

Jane Street’s Portfolio IZM Stock Details IZM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$33.7K	Buy	46,332 +28,706	+163%	+$31.1K	﹤0.01%	11085
2025 Q4	$44.8K	Buy	+17,626	New	+$28.1K	﹤0.01%	10538
2023 Q2	–	Sell	-10,659	Closed	-$18.4K	–	9138
2023 Q1	$18.4K	Buy	+10,659	New	+$32.8K	﹤0.01%	8662

Other funds holding IZM

XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

CIAM

Caitong International Asset Management Hong Kong $541M AUM 1,009.51% 1-Year Est. Return

Jane Street's IZM Position: Q1 2026 in Review

Jane Street increased its ICZOOM Group (IZM) stake by 163% in Q1 2026, buying an estimated $31.1K and bringing the position to 46,332 shares worth $33.7K. The position accounts for ﹤0.01% of the portfolio, ranked #11085.

Jane Street first reported a position in IZM in Q1 2023 and has held it in 3 quarters since. The position peaked at $44.8K in Q4 2025. 6 funds tracked by Wall St. Rank hold IZM as of Q1 2026.

Jane Street held 46,332 shares of ICZOOM Group worth $33.7K as of Q1 2026.
Jane Street bought 28,706 ICZOOM Group shares in Q1 2026, an estimated $31.1K.
ICZOOM Group made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #11085 holding.
Jane Street first reported a position in ICZOOM Group in Q1 2023 and has held it in 3 quarters since.
Jane Street's ICZOOM Group position peaked at $44.8K in Q4 2025.
6 funds tracked by Wall St. Rank held ICZOOM Group as of Q1 2026.

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