Historical shareholding details of Renaissance Technologies Corp holdings in Interactive Brokers Group Inc - Ordinary Shares - Class A (IBKR)

Monthly changes of Renaissance Technologies Corp shareholding in Interactive Brokers Group Inc - Ordinary Shares - Class A over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Renaissance Technologies Corp	709,310	0.65%

Dec 31, 2024	Renaissance Technologies Corp	604,910	0.56%

Sep 30, 2024	Renaissance Technologies Corp	379,000	0.35%

Jun 30, 2024	Renaissance Technologies Corp	161,600	0.15%

Mar 31, 2024	Renaissance Technologies Corp	398,500	0.37%

Dec 31, 2023	Renaissance Technologies Corp	150,700	0.14%

Sep 30, 2023	Renaissance Technologies Corp	167,100	0.16%

Jun 30, 2023	Renaissance Technologies Corp	248,700	0.23%

Mar 31, 2023	Renaissance Technologies Corp	212,400	0.20%