Interactive Brokers Group, Inc.

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM IBKR

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

660,940

Value ($000)

42,505

Weight

0.0%

2013 Q4 - 2025 Q4 (27 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	2/17/2026	42,505	0.0%	660,940	12/31/2025
2025 Q3	11/14/2025	45,880	0.0%	666,757	9/30/2025
2025 Q2	8/14/2025	36,914	0.0%	666,192	6/30/2025
2025 Q1	5/15/2025	21,305	0.0%	128,659	3/31/2025
2024 Q4	3/18/2025	18,453	0.0%	104,447	12/31/2024
2024 Q3	4/4/2025	13,460	0.0%	96,586	9/30/2024
2024 Q2	4/8/2025	12,211	0.0%	99,597	6/30/2024
2024 Q1	5/16/2024	11,401	0.0%	102,059	3/31/2024
2023 Q4	2/13/2024	8,940	0.0%	107,842	12/31/2023
2023 Q3	11/14/2023	9,833	0.0%	113,592	9/30/2023
2023 Q2	8/21/2023	10,311	0.0%	124,124	6/30/2023
2023 Q1	5/9/2023	12,031	0.0%	145,721	3/31/2023
2022 Q4	2/14/2023	10,649	0.0%	147,189	12/31/2022
2022 Q3	11/21/2022	9,058	0.0%	141,732	9/30/2022
2022 Q2	8/15/2022	6,577	0.0%	119,561	6/30/2022
2022 Q1	5/16/2022	7,248	0.0%	109,968	3/31/2022
2021 Q4	2/15/2022	9,432	0.0%	118,761	12/31/2021
2021 Q3	11/15/2021	8,486	0.0%	136,126	9/30/2021
2021 Q2	8/16/2021	8,981	0.0%	136,641	6/30/2021
2021 Q1	5/18/2021	9,322	0.0%	127,630	3/31/2021
2020 Q4	2/16/2021	7,791	0.0%	127,896	12/31/2020
2020 Q3	11/17/2020	6,078	0.0%	125,764	9/30/2020
2020 Q2	8/17/2020	5,067	0.0%	121,305	6/30/2020
2020 Q1	5/13/2020	5,385	0.0%	124,743	3/31/2020
2019 Q4	2/14/2020	5,559	0.0%	119,251	12/31/2019
2014 Q1	5/8/2014	1,844	0.0%	85,072	3/31/2014
2013 Q4	2/10/2014	2,063	0.0%	84,772	12/31/2013