MarketAxess Holdings Inc.
MX ˙ BMV ˙ US57060D1081
SecurityMX:MKTX / MarketAxess Holdings Inc.
InstitutionTd Asset Management Inc
Latest Disclosed Ownership3,567 shares
Latest Disclosed Value $ 588,484
Td Asset Management Inc reports 14.83% decrease in ownership of MKTX / MarketAxess Holdings Inc.

On May 11, 2026 - Td Asset Management Inc filed a 13F-HR form disclosing ownership of 3,567 shares of MarketAxess Holdings Inc. (MX:MKTX) valued at $588,484 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 4,188 shares of MarketAxess Holdings Inc.. This represents a change in shares of -14.83% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F MARKETAXESS HLDGS COM 57060D108 3,567 -621 -14.83 588 -22.53 0.0005
2026-02-10 2025-12-31 13F MARKETAXESS HLDGS COM 57060D108 4,188 -91,852 -95.64 759 -95.46 0.0006
2025-11-10 2025-09-30 13F MARKETAXESS HLDGS COM 57060D108 96,040 -79,356 -45.24 16,735 -57.28 0.0136
2025-07-28 2025-06-30 13F MARKETAXESS HLDGS COM 57060D108 175,396 -9,508 -5.14 39,173 -2.08 0.0334
2025-05-07 2025-03-31 13F MARKETAXESS HLDGS COM 57060D108 184,904 -245 -0.13 40,004 -4.42 0.0368
2025-02-11 2024-12-31 13F MARKETAXESS HLDGS COM 57060D108 185,149 8,663 4.91 41,851 -6.95 0.0370
2024-11-01 2024-09-30 13F MARKETAXESS HLDGS COM 57060D108 176,486 -836 -0.47 44,976 26.48 0.0397
2024-08-02 2024-06-30 13F MARKETAXESS HLDGS COM 57060D108 177,322 46,470 35.51 35,558 23.94 0.0332
2024-05-08 2024-03-31 13F MARKETAXESS HLDGS COM 57060D108 130,852 27,891 27.09 28,689 -4.85 0.0267
2024-02-12 2023-12-31 13F MARKETAXESS HLDGS COM 57060D108 102,961 1,844 1.82 30,152 39.58 0.0296
2023-10-27 2023-09-30 13F MARKETAXESS HLDGS COM 57060D108 101,117 -9,447 -8.54 21,603 -25.26 0.0262
2023-08-09 2023-06-30 13F MARKETAXESS HLDGS COM 57060D108 110,564 -15,990 -12.63 28,904 -41.63 0.0329
2023-05-10 2023-03-31 13F MARKETAXESS HLDGS COM 57060D108 126,554 -41,027 -24.48 49,519 5.95 0.0598
2023-02-07 2022-12-31 13F MARKETAXESS HLDGS COM 57060D108 167,581 -7,498 -4.28 46,737 18.85 0.0577
2022-11-07 2022-09-30 13F MARKETAXESS HLDGS COM 57060D108 175,079 87,330 99.52 39,323 75.04 0.0492
2022-08-04 2022-06-30 13F MARKETAXESS HLDGS COM 57060D108 87,749 -4,373 -4.75 22,465 -28.32 0.0260
2022-05-10 2022-03-31 13F MARKETAXESS HLDGS COM 57060D108 92,122 -62,636 -40.47 31,340 -50.76 0.0185
2022-05-10 2022-03-31 13F MARKETAXESS HLDGS COM 57060D108 85,965 29,245
2022-02-10 2021-12-31 13F MARKETAXESS HLDGS COM 57060D108 154,758 38,866 33.54 63,647 30.54 0.0533
2021-11-09 2021-09-30 13F MARKETAXESS HLDGS COM 57060D108 115,892 1,706 1.49 48,755 -10.14 0.0506
2021-08-11 2021-06-30 13F MARKETAXESS HLDGS COM 57060D108 114,186 61,191 115.47 54,258 105.62 0.0551
2021-05-14 2021-03-31 13F MARKETAXESS HLDGS COM 57060D108 52,995 944 1.81 26,387 -11.15 0.0295
2021-02-16 2020-12-31 13F MARKETAXESS HLDGS COM 57060D108 52,051 6,075 13.21 29,698 34.13 0.0361
2020-11-10 2020-09-30 13F MARKETAXESS HLDGS COM 57060D108 45,976 9,275 25.27 22,142 20.44 0.0307
2020-08-13 2020-06-30 13F MARKETAXESS HLDGS COM 57060D108 36,701 4,828 15.15 18,384 73.43 0.0262
2020-05-15 2020-03-31 13F MARKETAXESS HLDGS COM 57060D108 31,873 1,422 4.67 10,600 -8.18 0.0179
2020-02-11 2019-12-31 13F MARKETAXESS HLDGS COM 57060D108 30,451 -2,060 -6.34 11,544 8.41 0.0168
2019-11-07 2019-09-30 13F MARKETAXESS HLDGS COM 57060D108 32,511 11,034 51.38 10,648 54.25 0.0163
2019-08-01 2019-06-30 13F MARKETAXESS HLDGS COM 57060D108 21,477 -2,523 -10.51 6,903 16.88 0.0103
2019-05-08 2019-03-31 13F MARKETAXESS HLDGS COM 57060D108 24,000 0 0.00 5,906 16.47 0.0090
2019-02-01 2018-12-31 13F MARKETAXESS HLDGS COM 57060D108 24,000 1,000 4.35 5,071 23.53 0.0088
2018-11-01 2018-09-30 13F MARKETAXESS HLDGS COM 57060D108 23,000 2,000 9.52 4,105 -1.20 0.0061
2018-07-31 2018-06-30 13F MARKETAXESS HLDGS COM 57060D108 21,000 1,000 5.00 4,155 -4.46 0.0063
2018-05-11 2018-03-31 13F MARKETAXESS HLDGS COM 57060D108 20,000 1,192 6.34 4,349 14.60 0.0067
2018-02-02 2017-12-31 13F MARKETAXESS HLDGS COM 57060D108 18,808 18,808 3,795 0.0055
2017-02-08 2016-12-31 13F MARKETAXESS HLDGS COM 57060D108 0 -6,800 -100.00 0 -100.00
2016-11-02 2016-09-30 13F MARKETAXESS HLDGS COM 57060D108 6,800 6,800 1,126 0.0019
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.