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Trexquant Investment LP

Position in MKTX — Marketaxess Holdings Inc

CIK 1633445 STAMFORD, CT

Position in MKTX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$11,610,962
+$4,619,787 QoQ
Shares Held
70,378
+82.5% QoQ
Ownership
0.198%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
17 quarters on record
Voting authority Sole 91.03697178095427.ToString("F0")% Shared 0.ToString("F0")% None 8.963028219045723.ToString("F0")%

Common Shares in MKTX Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Mar 31, 2026

Trexquant Investment LP holds $167,810,579 across 25 Capital Markets names. MKTX ranks #5 (6.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MKTX
Marketaxess Holdings Inc
This page
70,378 $11,610,962

All Filings in MKTX

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17 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $11,610,962 70,378
2025-12-31 $6,991,175 38,572
2025-09-30 $7,037,086 40,385
2025-06-30 $11,036,569 49,416
2025-03-31 $4,781,984 22,103
2024-12-31 $1,335,896 5,910
2024-09-30 $8,888,346 34,693
2024-06-30 $5,862,695 29,236
2024-03-31 $252,576 1,152
2023-06-30 $4,197,620 16,057
2022-09-30 $604,282 2,716
2022-06-30 $1,428,791 5,581
2022-03-31 $1,963,634 5,772
2021-06-30 $686,576 1,481
2020-12-31 $2,463,107 4,317
2020-06-30 $3,128,746 6,246
2020-03-31 $3,724,784 11,200