XTX Topco’s ICZOOM Group IZM Stock Holding History

XTX Topco’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	$14K	Buy	19,286 +440	+2%	+$476	﹤0.01%	3627
2025 Q4	$47.9K	Buy	+18,846	New	+$30K	﹤0.01%	2843
2025 Q2	–	Sell	-24,433	Closed	-$44.2K	–	2764
2025 Q1	$44.2K	Buy	24,433 +14,290	+141%	+$21.2K	﹤0.01%	2014
2024 Q4	$17.1K	Buy	+10,143	New	+$22.7K	﹤0.01%	2064
2024 Q2	–	Sell	-14,043	Closed	-$118K	–	2153
2024 Q1	$118K	Buy	+14,043	New	+$129K	0.02%	1328

Other funds holding IZM

Jane Street New York $777B AUM 61.18% 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 $786B AUM 40.34% 1-Year Est. Return

CIAM

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

XTX Topco's IZM Position: Q1 2026 in Review

XTX Topco increased its ICZOOM Group (IZM) stake by 2.3% in Q1 2026, buying an estimated $476 and bringing the position to 19,286 shares worth $14K. The position accounts for ﹤0.01% of the portfolio, ranked #3627.

XTX Topco first reported a position in IZM in Q1 2024 and has held it in 5 quarters since. The position peaked at $118K in Q1 2024. 6 funds tracked by Wall St. Rank hold IZM as of Q1 2026.

XTX Topco held 19,286 shares of ICZOOM Group worth $14K as of Q1 2026.
XTX Topco bought 440 ICZOOM Group shares in Q1 2026, an estimated $476.
ICZOOM Group made up ﹤0.01% of XTX Topco's portfolio in Q1 2026, its #3627 holding.
XTX Topco first reported a position in ICZOOM Group in Q1 2024 and has held it in 5 quarters since.
XTX Topco's ICZOOM Group position peaked at $118K in Q1 2024.
6 funds tracked by Wall St. Rank held ICZOOM Group as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.