Cme Group Inc.

CASTLEARK MANAGEMENT LLC CME

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

3,400

Value ($000)

928

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	2/13/2026	928	0.0%	3,400	12/31/2025
2025 Q3	11/17/2025	919	0.0%	3,400	9/30/2025
2025 Q2	8/18/2025	937	0.0%	3,400	6/30/2025
2025 Q1	5/15/2025	902	0.0%	3,400	3/31/2025
2024 Q4	2/18/2025	790	0.0%	3,400	12/31/2024
2024 Q3	11/15/2024	750	0.0%	3,400	9/30/2024
2024 Q2	8/14/2024	668	0.0%	3,400	6/30/2024
2024 Q1	5/16/2024	732	0.0%	3,400	3/31/2024
2023 Q4	2/15/2024	716	0.0%	3,400	12/31/2023
2023 Q3	11/15/2023	681	0.0%	3,400	9/30/2023
2023 Q2	8/16/2023	630	0.0%	3,400	6/30/2023
2023 Q1	5/16/2023	651	0.0%	3,400	3/31/2023
2022 Q4	2/10/2023	18,089	0.9%	107,570	12/31/2022
2022 Q3	11/15/2022	19,054	1.1%	107,570	9/30/2022
2022 Q2	8/16/2022	15,410	0.8%	75,280	6/30/2022
2022 Q1	5/16/2022	809	0.0%	3,400	3/31/2022
2021 Q4	2/16/2022	777	0.0%	3,400	12/31/2021
2021 Q3	11/12/2021	657	0.0%	3,400	9/30/2021
2021 Q2	8/17/2021	723	0.0%	3,400	6/30/2021
2021 Q1	5/14/2021	694	0.0%	3,400	3/31/2021
2020 Q4	2/17/2021	619	0.0%	3,400	12/31/2020
2020 Q3	11/16/2020	569	0.0%	3,400	9/30/2020
2020 Q2	8/14/2020	553	0.0%	3,400	6/30/2020
2020 Q1	5/13/2020	588	0.0%	3,400	3/31/2020
2019 Q4	2/14/2020	12,288	0.5%	61,220	12/31/2019
2014 Q1	5/20/2014	252	0.0%	3,400	3/31/2014
2013 Q4	2/20/2014	68,175	2.0%	868,912	12/31/2013