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VANGUARD PORTFOLIO MANAGEMENT LLC

Position in MKTX — Marketaxess Holdings Inc

CIK 2100121 MALVERN, PA

Position in MKTX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$238,359,982
-$118,602,459 QoQ
Shares Held
2,100,273
-2.9% QoQ
Ownership
5.97%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#4
of 393 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MKTX Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Jun 30, 2026

VANGUARD PORTFOLIO MANAGEMENT LLC holds $30,358,946,498 across 42 Capital Markets names. MKTX ranks #24 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MKTX

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $238,359,982 2,100,273
2026-03-31 $356,962,441 2,163,671