Marketaxess Holdings Inc

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC MKTX

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

108,428

Value ($000)

19,653

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	19,653	0.0%	108,428	12/31/2025
2025 Q3	11/14/2025	19,501	0.0%	111,914	9/30/2025
2025 Q2	8/14/2025	41,147	0.0%	184,235	6/30/2025
2025 Q1	5/19/2025	30,534	0.0%	141,134	3/31/2025
2024 Q4	2/14/2025	66,603	0.0%	294,650	12/31/2024
2024 Q3	11/14/2024	64,356	0.0%	251,195	9/30/2024
2024 Q2	8/14/2024	56,614	0.0%	282,322	6/30/2024
2024 Q1	5/15/2024	52,251	0.0%	238,318	3/31/2024
2023 Q4	2/14/2024	70,050	0.0%	239,200	12/31/2023
2023 Q3	11/13/2023	50,269	0.0%	235,298	9/30/2023
2023 Q2	8/11/2023	83,968	0.0%	214,594	6/30/2023
2023 Q1	5/15/2023	83,968	0.0%	214,594	3/31/2023
2022 Q4	2/14/2023	59,860	0.0%	214,635	12/31/2022
2022 Q3	11/14/2022	46,289	0.0%	208,049	9/30/2022
2022 Q2	8/12/2022	53,499	0.0%	208,973	6/30/2022
2022 Q1	5/16/2022	60,990	0.0%	179,277	3/31/2022
2021 Q4	2/14/2022	73,039	0.0%	177,595	12/31/2021
2021 Q3	11/15/2021	76,452	0.0%	181,731	9/30/2021
2021 Q2	8/16/2021	89,649	0.0%	193,379	6/30/2021
2021 Q1	5/14/2021	102,913	0.0%	206,686	3/31/2021
2020 Q4	3/1/2021	114,349	0.1%	200,415	12/31/2020
2020 Q3	11/13/2020	93,799	0.1%	194,770	9/30/2020
2020 Q2	8/14/2020	92,200	0.1%	184,062	6/30/2020
2020 Q1	5/15/2020	50,426	0.0%	151,626	3/31/2020
2019 Q4	2/14/2020	53,715	0.0%	141,687	12/31/2019
2014 Q1	5/23/2014	752	0.0%	12,699	3/31/2014
2013 Q4	1/31/2014	849	0.0%	12,699	12/31/2013