MAREX GROUP PLC

Ticker: MRX CUSIP: G5S37H101 Class: Common Stock

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2025

Shares 12,068 Value ($000) $463 Avg Close $33.95 Range $27.79 - $40.39

Q2 2025

Shares 337,193 Value ($000) $13,309 Avg Close $41.19 Range $32.61 - $48.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,068	$463	$33.95	$27.79 - $40.39
Q2 2025	337,193	$13,309	$41.19	$32.61 - $48.76