Ken Griffin’s ICZOOM Group IZM Stock Holding History

Ken Griffin’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	$11.3K	Buy	+15,489	New	+$16.8K	﹤0.01%	12742
2025 Q3	–	Sell	-34,406	Closed	-$93.2K	–	13451
2025 Q2	$93.2K	Buy	+34,406	New	+$75K	﹤0.01%	11399

Other funds holding IZM

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

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

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

CIAM

Caitong International Asset Management Hong Kong $729M AUM 1,176.98% 1-Year Est. Return

Ken Griffin's IZM Position: Q1 2026 in Review

Ken Griffin opened a new position in ICZOOM Group (IZM) in Q1 2026: 15,489 shares worth $11.3K. The stake represents ﹤0.01% of the portfolio and ranks #12742 among its holdings. This is a return to the name: Ken Griffin previously reported a position in IZM as recently as Q2 2025.

Ken Griffin first reported a position in IZM in Q2 2025 and has held it in 2 quarters since. The position peaked at $93.2K in Q2 2025. 6 funds tracked by Wall St. Rank hold IZM as of Q1 2026.

Ken Griffin held 15,489 shares of ICZOOM Group worth $11.3K as of Q1 2026.
ICZOOM Group was a new Ken Griffin position in Q1 2026.
ICZOOM Group made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #12742 holding.
Ken Griffin first reported a position in ICZOOM Group in Q2 2025 and has held it in 2 quarters since.
Ken Griffin's ICZOOM Group position peaked at $93.2K in Q2 2025.
6 funds tracked by Wall St. Rank held ICZOOM Group as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.