1RT ACQUISITION CORP.

Ticker: ONCH CUSIP: G6757R105 Class: USD CL A ORD SHS

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q3 2025

Shares 10,658 Value ($000) $111 Avg Close $10.28 Range $10.18 - $10.63

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,658	$111	$10.28	$10.18 - $10.63