Interactive Brokers Group, Inc.

GAMCO INVESTORS, INC. ET AL IBKR

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/5/2026

Shares

17,325

Value ($000)

1,114

Weight

0.0%

2013 Q4 - 2025 Q4 (25 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/5/2026	1,114	0.0%	17,325	12/31/2025
2025 Q3	11/12/2025	1,199	0.0%	17,425	9/30/2025
2025 Q2	8/13/2025	1,279	0.0%	23,080	6/30/2025
2025 Q1	5/14/2025	833	0.0%	5,030	3/31/2025
2024 Q4	2/13/2025	892	0.0%	5,050	12/31/2024
2024 Q3	11/14/2024	787	0.0%	5,650	9/30/2024
2024 Q2	8/13/2024	349	0.0%	2,850	6/30/2024
2024 Q1	5/14/2024	318	0.0%	2,850	3/31/2024
2023 Q4	2/14/2024	249	0.0%	3,000	12/31/2023
2023 Q3	11/8/2023	238	0.0%	2,750	9/30/2023
2023 Q2	8/15/2023	228	0.0%	2,750	6/30/2023
2023 Q1	5/12/2023	211	0.0%	2,550	3/31/2023
2022 Q3	11/14/2022	280	0.0%	4,387	9/30/2022
2022 Q2	8/12/2022	395	0.0%	7,187	6/30/2022
2022 Q1	5/18/2022	547	0.0%	8,300	3/31/2022
2021 Q4	2/11/2022	484	0.0%	6,100	12/31/2021
2021 Q3	11/12/2021	531	0.0%	8,525	9/30/2021
2021 Q2	8/13/2021	725	0.0%	11,025	6/30/2021
2021 Q1	5/14/2021	814	0.0%	11,150	3/31/2021
2020 Q4	2/5/2021	631	0.0%	10,350	12/31/2020
2020 Q3	11/6/2020	378	0.0%	7,825	9/30/2020
2020 Q2	8/13/2020	210	0.0%	5,025	6/30/2020
2014 Q2	8/6/2014	946	0.0%	40,600	6/30/2014
2014 Q1	5/16/2014	880	0.0%	40,600	3/31/2014
2013 Q4	2/7/2014	988	0.0%	40,600	12/31/2013