How many institutions held MKTX - MARKETAXESS HOLDINGS INC - Common Stock, $0.003 par value in Q2 2023?

504 institutional investors reported MKTX - MARKETAXESS HOLDINGS INC - Common Stock, $0.003 par value for Q2 2023. Use the holders table for investor-level position and value details.

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

Q: What does CUSIP 57060D108 represent in this 13F holders report?

CUSIP 57060D108 is the security identifier for MKTX - MARKETAXESS HOLDINGS INC - Common Stock, $0.003 par value used to aggregate holder disclosures.

CUSIP: 57060D108

Q2 2023 13F Holders as of 30 Jun 2023

Security type / class: Equity / Common Stock, $0.003 par value
Total 13F shares: 37,477,705
Total 13F value: $9,792,813,093
Share change: +666,450
Put/Call ratio: 64%
SEC-reported price per share: $261.42
Number of holders: 504
Value change: +$133,215,305
Number of buys: 225
Number of sells: 271
Shares outstanding: 35,549,738

Security key

57060D108

Report period

Q2 2023

Institutions

504

Top holders

MKTX full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 MARKETAXESS HOLDINGS INC SEC filings MARKETAXESS HOLDINGS INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 57060D108

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of MKTX - MARKETAXESS HOLDINGS INC - Common Stock, $0.003 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

VANGUARD GROUP INC

Disclosed value leader

VANGUARD GROUP INC

Comparable rows

0/15

Latest evidence

31 Mar 2023

13F Highest disclosed value: $1,755,288,984 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

VANGUARD GROUP INC has the largest disclosed position value at $1.76B.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD GROUP INC's linked filing trail.

Disclosed position value Top 5

VANGUARD GROUP INC $1.76B

BlackRock Finance, Inc. $1.54B

GUARDCAP ASSET MANAGEMENT Ltd $743.61M

ROYAL BANK OF CANADA $663.01M

STATE STREET CORP $641.37M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$1,755,288,984 4,485,903 shares	—	31 Mar 2023
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$1,537,252,851 3,928,679 shares	—	31 Mar 2023
GUARDCAP ASSET MANAGEMENT Ltd	13F Company 13F	— denominator unverified	$743,605,168 1,900,394 shares	—	31 Mar 2023
ROYAL BANK OF CANADA	13F Company 13F	— denominator unverified	$663,006,000 1,694,411 shares	—	31 Mar 2023
STATE STREET CORP	13F Company 13F	— denominator unverified	$641,370,902 1,639,122 shares	—	31 Mar 2023
T. Rowe Price Investment Management, Inc.	13F Company 13F	— denominator unverified	$601,583,000 1,537,435 shares	—	31 Mar 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

504

37,477,705

Rows available

504

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2023 vs Q1 2023 Across Filers

Q1 2023 holders

524

Q2 2023 holders

504

Holder diff

-20

Investor	Q1 2023 Shares	Q2 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q2 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend