Marketaxess Holdings Inc

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP MKTX

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

288,742

Value ($000)

52,334

Weight

0.0%

2019 Q4 - 2025 Q4 (14 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	52,334	0.0%	288,742	12/31/2025
2025 Q3	11/13/2025	45,385	0.0%	260,461	9/30/2025
2025 Q2	8/13/2025	55,843	0.0%	250,037	6/30/2025
2025 Q1	5/14/2025	19,238	0.0%	88,922	3/31/2025
2024 Q4	2/12/2025	18,912	0.0%	83,668	12/31/2024
2024 Q3	11/14/2024	3,753	0.0%	14,647	9/30/2024
2022 Q2	8/15/2022	464	0.0%	1,811	6/30/2022
2021 Q2	8/13/2021	25,950	0.0%	55,977	6/30/2021
2021 Q1	5/14/2021	53,079	0.1%	106,601	3/31/2021
2020 Q4	2/12/2021	87,132	0.1%	152,714	12/31/2020
2020 Q3	11/12/2020	90,216	0.1%	187,330	9/30/2020
2020 Q2	8/12/2020	52,345	0.1%	104,498	6/30/2020
2020 Q1	5/15/2020	56,261	0.2%	169,169	3/31/2020
2019 Q4	2/13/2020	111,793	0.3%	294,883	12/31/2019