GUARDIAN CAPITAL LP

Holdings History for MARKETAXESS HOLDINGS INC - Common Stock (MKTX)

Symbol: MKTX on Nasdaq
Investment type: Equity - Shares of Stock
Class: Common Stock
Latest Disclosed Ownership: 1.79M shares
Security Ownership: 4.75%

Shares, Excluding Options vs Price

Value, Excluding Options

Guardian Capital LP ownership in MARKETAXESS HOLDINGS INC Common Stock (MKTX)

2025-02-14 - Guardian Capital LP has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 1.79M shares of MARKETAXESS HOLDINGS INC Common Stock (MKTX). This represents 4.75% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Guardian Capital LP	4.75%		$369M	1.79M			$206.15	13G/A	12/31/2024	14 Feb 2025 16:14:01

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
12/31/2024		0.22%	+0.01%	$5.96M	26.4K	+1,100	+4.35%	$226.04	Q4 2024
9/30/2024		0.24%	+0%	$6.48M	25.3K	+200	+0.8%	$256.20	Q3 2024
6/30/2024		0.19%		$5.03M	25.1K			$200.53	Q2 2024
3/31/2024		0.19%	+0.03%	$5.5M	25.1K	+3,319	+15.3%	$219.25	Q1 2024
12/31/2023		0.23%	+0.01%	$6.37M	21.8K	+800	+3.82%	$292.85	Q4 2023
12/31/2023	put		-0.01%	$0	0	-70	-100%	^*	Q4 2023
9/30/2023		0.17%	-0.01%	$4.48M	21K	-899	-4.11%	$213.64	Q3 2023
9/30/2023	put	0.01%	+0.01%	$279K	70	+70	NEW	$3,980.00^*	Q3 2023
6/30/2023		0.18%	+0.13%	$5.71M	21.9K	+15,500	+244%	$261.42	Q2 2023
3/31/2023		0.08%	-0.01%	$2.49M	6.35K	-692	-9.82%	$391.29	Q1 2023
12/31/2022		0.06%	+0%	$1.97M	7.05K	+301	+4.46%	$278.89	Q4 2022
12/31/2022	put		-0.01%	$0	0	-25	-100%	^*	Q4 2022
9/30/2022		0.05%	+0%	$1.5M	6.75K	+245	+3.77%	$222.54	Q3 2022
9/30/2022	put	0.01%		$293K	25			$11,720.00^*	Q3 2022
6/30/2022		0.05%	+0%	$1.66M	6.5K	+500	+8.33%	$256.00	Q2 2022
6/30/2022	put	0.01%	+0.01%	$217K	25	+25	NEW	$8,680.00^*	Q2 2022
3/31/2022		0.04%	+0.04%	$2.04M	6K	+5,500	+1100%	$340.17	Q1 2022
12/31/2021		0%	+0%	$206K	500	+500	NEW	$412.00	Q4 2021
6/30/2021			-0.01%	$0	0	-1,150	-100%		Q2 2021
3/31/2021		0.01%	-0.14%	$573K	1.15K	-12,271	-91.4%	$498.26	Q1 2021
12/31/2020		0.18%	+0.01%	$7.66M	13.4K	+662	+5.19%	$570.52	Q4 2020
9/30/2020		0.16%	+0.16%	$6.15M	12.8K	+12,759	NEW	$481.62	Q3 2020
6/30/2020			-0.01%	$0	0	-735	-100%		Q2 2020
3/31/2020		0.01%	-0.03%	$244K	735	-2,842	-79.5%	$331.97	Q1 2020
12/31/2019		0.03%	+0%	$1.36M	3.58K	+14	+0.39%	$379.09	Q4 2019
9/30/2019		0.02%	+0.02%	$1.17M	3.56K	+3,563	NEW	$327.53	Q3 2019

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.