MAREX GROUP PLC

Ticker: MRX CUSIP: G5S37H101 Class: Common Stock

QUADRANT CAPITAL GROUP LLC's Holding History (CIK: 0001650717)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 876 Value ($000) $34 Avg Close $33.95 Range $27.79 - $40.39

Q3 2025

Shares 215 Value ($000) $7 Avg Close $35.86 Range $32.08 - $40.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	876	$34	$33.95	$27.79 - $40.39
Q3 2025	215	$7	$35.86	$32.08 - $40.08