BlackRock, Inc.

Holdings History for MARKETAXESS HOLDINGS INC - Common Stock, $0.003 par value (MKTX)

Symbol
MKTX on Nasdaq
Investment type
Equity / Common Stock, $0.003 par value
Latest Disclosed Shares Owned
4,034,537 shares
Security Ownership %
11%
Shares, Excluding Options vs Price
Value, Excluding Options

BlackRock, Inc. ownership in MARKETAXESS HOLDINGS INC Common Stock, $0.003 par value (MKTX)

06 Feb 2026 - BlackRock, Inc. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 4,034,537 shares of MARKETAXESS HOLDINGS INC Common Stock, $0.003 par value (MKTX). This represents 11% ownership of the company. In their previous filing dated 21 Jan 2026, BlackRock, Inc. had reported owning 3,680,645 shares, indicating an increase of +9.6%. .
* 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.