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JANUS HENDERSON GROUP PLC

Position in MKTX — Marketaxess Holdings Inc

CIK 1274173 LONDON, X0

Position in MKTX

as of Mar 31, 2026 · filed May 18, 2026
Position Value
$27,848,128
-$2,682,890 QoQ
Shares Held
168,797
+0.2% QoQ
Ownership
0.475%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 90.16570199707341.ToString("F0")% None 9.834298002926593.ToString("F0")%

Common Shares in MKTX Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $2,769,774,426 across 33 Capital Markets names. MKTX ranks #8 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 MKTX
Marketaxess Holdings Inc
This page
168,797 $27,848,128

All Filings in MKTX

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $27,848,128 168,797
2025-12-31 $30,531,018 168,447
2025-09-30 $25,300,054 145,194
2025-06-30 $30,382,502 136,037
2025-03-31 $25,026,501 115,676
2024-12-31 $9,880,206 43,710
2024-09-30 $822,145 3,209
2024-06-30 $706,466 3,523
2024-03-31 $3,100,194 14,140
2023-12-31 $1,347,402 4,601
2023-09-30 $988,725 4,628
2023-06-30 $1,274,944 4,877
2023-03-31 $2,079,706 5,315
2022-12-31 $2,107,850 7,558
2022-09-30 $1,918,530 8,623
2022-06-30 $2,325,850 9,085
2022-03-31 $2,608,993 7,669
2021-12-31 $3,967,110 9,646
2021-09-30 $3,155,175 7,500
2021-06-30 $6,390,124 13,784
2021-03-31 $29,203,505 58,651
2020-12-31 $42,684,164 74,811
2020-09-30 $44,743,563 92,908
2020-06-30 $47,621,963 95,069
2020-03-31 $93,021,824 279,706